libctf: rip out dead code handling typedefs with no name
[deliverable/binutils-gdb.git] / libctf / ChangeLog
1 2021-01-27 Nick Alcock <nick.alcock@oracle.com>
2
3 * ctf-open.c (init_types): Rip out code to check anonymous typedef
4 nodes.
5 * ctf-create.c (ctf_add_reftype): Likewise.
6 * ctf-lookup.c (refresh_pptrtab): Likewise.
7
8 2021-01-27 Nick Alcock <nick.alcock@oracle.com>
9
10 * ctf-impl.c (_libctf_nonnull_): Add parameters.
11 (LCTF_LINKING): New flag.
12 (ctf_dict_t) <ctf_link_flags>: Mention it.
13 * ctf-link.c (ctf_link): Keep LCTF_LINKING set across call.
14 (ctf_write): Likewise, including in child dictionaries.
15 (ctf_link_shuffle_syms): Make sure ctf_dynsyms is NULL if there
16 are no reported symbols.
17 * ctf-create.c (symtypetab_delete_nonstatic_vars): Make sure
18 the variable has been reported as a symbol by the linker.
19 (symtypetab_skippable): Mention relationship between SYMFP and the
20 flags.
21 (symtypetab_density): Adjust nonnullity. Exit early if no symbols
22 were reported and force-indexing is off (i.e., we are doing a
23 final link).
24 (ctf_serialize): Handle the !LCTF_LINKING case by writing out an
25 indexed, sorted symtypetab (and allow SYMFP to be NULL in this
26 case). Turn sorting off if this is a non-final link. Only delete
27 nonstatic vars if we are filtering symbols and the linker has
28 reported some.
29 * testsuite/libctf-regression/nonstatic-var-section-ld-r*:
30 New test of variable and symtypetab section population when
31 ld -r is used.
32 * testsuite/libctf-regression/nonstatic-var-section-ld-executable.lk:
33 Likewise, when ld of an executable is used.
34 * testsuite/libctf-regression/nonstatic-var-section-ld.lk:
35 Likewise, when ld -shared alone is used.
36 * testsuite/libctf-regression/nonstatic-var-section-ld*.c:
37 Lookup programs for the above.
38 * testsuite/libctf-writable/symtypetab-nonlinker-writeout.*: New
39 test, testing survival of symbols across ctf_write paths.
40 * testsuite/lib/ctf-lib.exp (run_lookup_test): New option,
41 nonshared, suppressing linking of the SOURCE with -shared.
42
43 2021-01-19 Nick Alcock <nick.alcock@oracle.com>
44
45 * ctf-create.c (membadd): Transform ""-named members into
46 NULL-named ones.
47 * testsuite/libctf-regression/type-add-unnamed-struct*: New test.
48
49 2021-01-19 Nick Alcock <nick.alcock@oracle.com>
50
51 * ctf-lookup.c (ctf_lookup_by_name_internal): Do not return the
52 base type if looking up a nonexistent pointer type.
53 * testsuite/libctf-regression/pptrtab*: Test it.
54
55 2021-01-13 Alan Modra <amodra@gmail.com>
56
57 * Makefile.in: Regenerate.
58
59 2021-01-12 H.J. Lu <hongjiu.lu@intel.com>
60
61 PR binutils/26792
62 * configure.ac: Use GNU_MAKE_JOBSERVER.
63 * aclocal.m4: Regenerated.
64 * configure: Likewise.
65
66 2021-01-11 H.J. Lu <hongjiu.lu@intel.com>
67
68 PR ld/27173
69 * configure: Regenerated.
70
71 2021-01-09 H.J. Lu <hongjiu.lu@intel.com>
72
73 * configure: Regenerated.
74
75 2021-01-09 Nick Clifton <nickc@redhat.com>
76
77 * 2.36 release branch crated.
78
79 2021-01-09 Alan Modra <amodra@gmail.com>
80
81 * configure: Regenerate.
82
83 2021-01-07 Samuel Thibault <samuel.thibault@gnu.org>
84
85 * configure: Regenerate.
86
87 2021-01-05 Nick Alcock <nick.alcock@oracle.com>
88
89 * testsuite/libctf-lookup/struct-iteration.c (main):
90 ctf_member_count returns an int.
91
92 2021-01-05 Nick Alcock <nick.alcock@oracle.com>
93
94 * Makefile.am (BASEDIR): New.
95 (BFDDIR): Likewise.
96 (check-DEJAGNU): Add development.exp to prerequisites.
97 (development.exp): New.
98 (CONFIG_STATUS_DEPENDENCIES): New.
99 (EXTRA_DEJAGNU_SITE_CONFIG): Likewise.
100 (DISTCLEANFILES): Likewise.
101 * Makefile.in: Regenerated.
102 * testsuite/lib/ctf-lib.exp (check_ctf_available): Return boolean.
103 * testsuite/libctf-lookup/lookup.exp: Call check_ctf_available.
104 * testsuite/libctf-regression/regression.exp: Likewise.
105
106 2021-01-05 Nick Alcock <nick.alcock@oracle.com>
107
108 * ctf-types.c (ctf_type_aname): Print forwards to unions and enums
109 properly.
110
111 2021-01-05 Nick Alcock <nick.alcock@oracle.com>
112
113 * ctf-impl.h (ctf_dict_t) <ctf_pptrtab>: New.
114 <ctf_pptrtab_len>: New.
115 <ctf_pptrtab_typemax>: New.
116 * ctf-create.c (ctf_serialize): Update accordingly.
117 (ctf_add_reftype): Note that we don't need to update pptrtab here,
118 despite updating ptrtab.
119 * ctf-open.c (ctf_dict_close): Destroy the pptrtab.
120 (ctf_import): Likewise.
121 (ctf_import_unref): Likewise.
122 * ctf-lookup.c (grow_pptrtab): New.
123 (refresh_pptrtab): New, update a pptrtab.
124 (ctf_lookup_by_name): Turn into a wrapper around (and rename to)...
125 (ctf_lookup_by_name_internal): ... this: construct the pptrtab, and
126 use it in addition to the parent's ptrtab when parent dicts are
127 searched.
128 * testsuite/libctf-regression/regression.exp: New testsuite for
129 regression tests.
130 * testsuite/libctf-regression/pptrtab*: New test.
131 * testsuite/libctf-writable/writable.exp: New testsuite for tests of
132 writable CTF dicts.
133 * testsuite/libctf-writable/pptrtab*: New test.
134
135 2021-01-05 Nick Alcock <nick.alcock@oracle.com>
136
137 * ctf-archive.c (ctf_archive_iter): Remove outdated comment.
138
139 2021-01-05 Nick Alcock <nick.alcock@oracle.com>
140
141 * ctf-impl.h (struct ctf_next) <u.ctn_next>: Move to...
142 <ctn_next>: ... here.
143 * ctf-util.c (ctf_next_destroy): Unconditionally destroy it.
144 * ctf-lookup.c (ctf_symbol_next): Adjust accordingly.
145 * ctf-types.c (ctf_member_iter): Reimplement in terms of...
146 (ctf_member_next): ... this. Support recursive unnamed member
147 iteration (off by default).
148 (ctf_member_info): Look up members in unnamed sub-structs.
149 * ctf-dedup.c (ctf_dedup_rhash_type): Adjust ctf_member_next call.
150 (ctf_dedup_emit_struct_members): Likewise.
151 * testsuite/libctf-lookup/struct-iteration-ctf.c: Test empty unnamed
152 members, and a normal member after the end.
153 * testsuite/libctf-lookup/struct-iteration.c: Verify that
154 ctf_member_count is consistent with the number of successful returns
155 from a non-recursive ctf_member_next.
156 * testsuite/libctf-lookup/struct-iteration-*: New, test iteration
157 over struct members.
158 * testsuite/libctf-lookup/struct-lookup.c: New test.
159 * testsuite/libctf-lookup/struct-lookup.lk: New test.
160
161 2021-01-05 Nick Alcock <nick.alcock@oracle.com>
162
163 * ctf-link.c (ctf_link_warn_outdated_inputs): New.
164 (ctf_link_write): Call it.
165
166 2021-01-05 Nick Alcock <nick.alcock@oracle.com>
167
168 * testsuite/libctf-lookup/enum-symbol.lk: New symbol-lookup test.
169 * testsuite/libctf-lookup/enum-symbol-ctf.c: New CTF input.
170 * testsuite/libctf-lookup/enum-symbol.c: New lookup test.
171
172 2021-01-05 Nick Alcock <nick.alcock@oracle.com>
173
174 * Makefile.am (EXPECT): New.
175 (RUNTEST): Likewise.
176 (RUNTESTFLAGS): Likewise.
177 (CC_FOR_TARGET): Likewise.
178 (check-DEJAGNU): Likewise.
179 (AUTOMAKE_OPTIONS): Add dejagnu.
180 * Makefile.in: Regenerated.
181 * testsuite/config/default.exp: New.
182 * testsuite/lib/ctf-lib.exp: Likewise.
183 * testsuite/libctf-lookup/enum.lk: New test.
184 * testsuite/libctf-lookup/enum-ctf.c: New CTF input.
185 * testsuite/libctf-lookup/enum.c: New lookup test.
186 * testsuite/libctf-lookup/ambiguous-struct*.c: New test.
187 * testsuite/libctf-lookup/lookup.exp: New.
188
189 2021-01-05 Nick Alcock <nick.alcock@oracle.com>
190
191 * configure.ac (BFD_LIBADD): Remove.
192 (BFD_DEPENDENCIES): Likewise. Remove associated cases.
193 (SHARED_LIBADD): Rename to...
194 (CTF_LIBADD): ... this. Stick in a suitable libiberty even when
195 linking statically.
196 * Makefile.am (libctf_nobfd_la_LIBADD): Adjust accordingly.
197 libctf uses libintl.
198 (libctf_la_LIBADD): Reference libbfd.la directly, not via
199 BFD_LIBADD.
200 (libctf_la_DEPENDENCIES): Remove.
201 * Makefile.in: Regenerate.
202 * configure: Likewise.
203
204 2021-01-05 Nick Alcock <nick.alcock@oracle.com>
205
206 * ctf-decl.c (ctf_decl_push): Exclude slices from the decl stack.
207 * ctf-types.c (ctf_type_aname): No longer deal with slices here.
208 * ctf-dump.c (ctf_dump_membstate_t) <cdm_toplevel_indent>: Constify.
209 (CTF_FT_REFS): New.
210 (CTF_FT_BITFIELD): Likewise.
211 (CTF_FT_ID): Likewise.
212 (ctf_dump_member): Do not do indentation here. Migrate the
213 type-printing parts of this into...
214 (ctf_dump_format_type): ... here, to be shared by all type printers.
215 Get the errno value for non-representable types right. Do not print
216 bitfield info for non-bitfields. Improve the format and indentation
217 of other type output. Shuffle spacing around to make all indentation
218 either 'width of column' or 4 chars.
219 (ctf_dump_label): Pass CTF_FT_REFS to ctf_dump_format_type.
220 (ctf_dump_objts): Likewise. Spacing shuffle.
221 (ctf_dump_var): Likewise.
222 (type_hex_digits): Migrate down in the file, to above its new user.
223 (ctf_dump_type): Indent here instead. Pass CTF_FT_REFS to
224 ctf_dump_format_type. Don't trim off excess linefeeds now we no
225 longer generate them. Dump enumerated types.
226
227 2021-01-05 Nick Alcock <nick.alcock@oracle.com>
228
229 * ctf-types.c (ctf_type_resolve): Improve comment.
230 (ctf_type_size): Yield ECTF_INCOMPLETE when applied to forwards.
231 Emit errors into the right dict.
232 (ctf_type_align): Likewise.
233 * ctf-create.c (ctf_add_member_offset): Yield ECTF_INCOMPLETE
234 when adding a member without explicit offset when this member, or
235 the previous member, is incomplete.
236 * ctf-dump.c (ctf_dump_format_type): Do not try to print the size of
237 forwards.
238 (ctf_dump_member): Do not try to print their alignment.
239
240 2021-01-05 Nick Alcock <nick.alcock@oracle.com>
241
242 * ctf-dump.c (ctf_dump_objts): Dump by calling ctf_dump_format_type.
243 (ctf_dump_format_type): Don't emit the size for function objects.
244 Dump the element type of arrays like we dump the pointed-to type of
245 pointers, etc.
246
247 2021-01-05 Nick Alcock <nick.alcock@oracle.com>
248
249 * ctf-dump.c (ctf_dump_format_type): Add 0x to hex type IDs.
250 (ctf_dump_header): Add 0x to the hex magic number.
251 (ctf_dump_str): Add 0x to the hex string offsets.
252 (ctf_dump_membstate_t) <cdm_toplevel_indent>: New.
253 (ctf_dump_type): Adjust. Free it when we're done.
254 (type_hex_digits): New.
255 (ctf_dump_member): Align output depending on the width of the type
256 ID being generated. Use printf padding, not a loop, to generate
257 indentation.
258
259 2021-01-05 Nick Alcock <nick.alcock@oracle.com>
260
261 * ctf-decl.c (ctf_decl_push): Don't print array decls backwards.
262
263 2021-01-04 Nicolas Boulenguez <nicolas@debian.org>
264
265 PR 27117
266 * configure.ac: Make AC_CONFIG_MACRO_DIR consistent with
267 ACLOCAL_AMFLAGS -I dirs.
268 * configure: Regenerate.
269
270 2021-01-01 Alan Modra <amodra@gmail.com>
271
272 Update year range in copyright notice of all files.
273
274 For older changes see ChangeLog-2020
275 \f
276 Copyright (C) 2021 Free Software Foundation, Inc.
277
278 Copying and distribution of this file, with or without modification,
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281
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