libctf/ChangeLog

   1 2019-06-28  Nick Alcock <nick.alcock@oracle.com>
   2
   3         * ctf-impl.h: (struct ctf_strs_writable): New, non-const version of
   4         struct ctf_strs.
   5         (struct ctf_dtdef): Note that dtd_data.ctt_name is unpopulated.
   6         (struct ctf_str_atom): New, disambiguated single string.
   7         (struct ctf_str_atom_ref): New, points to some other location that
   8         references this string's offset.
   9         (struct ctf_file): New members ctf_str_atoms and ctf_str_num_refs.
  10         Remove member ctf_dtvstrlen: we no longer track the total strlen
  11         as we add strings.
  12         (ctf_str_create_atoms): Declare new function in ctf-string.c.
  13         (ctf_str_free_atoms): Likewise.
  14         (ctf_str_add): Likewise.
  15         (ctf_str_add_ref): Likewise.
  16         (ctf_str_rollback): Likewise.
  17         (ctf_str_purge_refs): Likewise.
  18         (ctf_str_write_strtab): Likewise.
  19         (ctf_realloc): Declare new function in ctf-util.c.
  20
  21         * ctf-open.c (ctf_bufopen): Create the atoms table.
  22         (ctf_file_close): Destroy it.
  23         * ctf-create.c (ctf_update): Copy-and-free it on update.  No longer
  24         special-case the position of the parname string.  Construct the
  25         strtab by calling ctf_str_add_ref and ctf_str_write_strtab after the
  26         rest of each buffer element is constructed, not via open-coding:
  27         realloc the CTF buffer and append the strtab to it.  No longer
  28         maintain ctf_dtvstrlen.  Sort the variable entry table later, after
  29         strtab construction.
  30         (ctf_copy_membnames): Remove: integrated into ctf_copy_{s,l,e}members.
  31         (ctf_copy_smembers): Drop the string offset: call ctf_str_add_ref
  32         after buffer element construction instead.
  33         (ctf_copy_lmembers): Likewise.
  34         (ctf_copy_emembers): Likewise.
  35         (ctf_create): No longer maintain the ctf_dtvstrlen.
  36         (ctf_dtd_delete): Likewise.
  37         (ctf_dvd_delete): Likewise.
  38         (ctf_add_generic): Likewise.
  39         (ctf_add_enumerator): Likewise.
  40         (ctf_add_member_offset): Likewise.
  41         (ctf_add_variable): Likewise.
  42         (membadd): Likewise.
  43         * ctf-util.c (ctf_realloc): New, wrapper around realloc that aborts
  44         if there are active ctf_str_num_refs.
  45         (ctf_strraw): Move to ctf-string.c.
  46         (ctf_strptr): Likewise.
  47         * ctf-string.c: New file, strtab manipulation.
  48
  49         * Makefile.am (libctf_a_SOURCES): Add it.
  50         * Makefile.in: Regenerate.
  51
  52 2019-06-28  Nick Alcock <nick.alcock@oracle.com>
  53
  54         * ctf-impl.h (ctf_hash_iter_f): New.
  55         (ctf_dynhash_iter): New declaration.
  56         (ctf_dynhash_iter_remove): New declaration.
  57         * ctf-hash.c (ctf_dynhash_iter): Define.
  58         (ctf_dynhash_iter_remove): Likewise.
  59         (ctf_hashtab_traverse): New.
  60         (ctf_hashtab_traverse_remove): Likewise.
  61         (struct ctf_traverse_cb_arg): Likewise.
  62         (struct ctf_traverse_remove_cb_arg): Likewise.
  63
  64 2019-06-28  Nick Alcock <nick.alcock@oracle.com>
  65
  66         * ctf-hash.c (ctf_dynhash_remove): Call with a mocked-up element.
  67
  68 2019-06-28  Nick Alcock <nick.alcock@oracle.com>
  69
  70         * ctf-dump.c (ctf_dump_format_type): Prefix hex strings with 0x.
  71         (ctf_dump_funcs): Likewise.
  72
  73 2019-06-19  Nick Alcock <nick.alcock@oracle.com>
  74
  75         * ctf-open-bfd.c: Add swap.h and ctf-endian.h.
  76         (ctf_fdopen): Check for endian-swapped raw CTF magic, and
  77         little-endian CTF archive magic.  Do not check the CTF version:
  78         ctf_simple_open does that in endian-safe ways.  Do not dereference
  79         null pointers on open failure.
  80
  81 2019-06-19  Nick Alcock <nick.alcock@oracle.com>
  82
  83         * ctf-open.c (get_vbytes_common): Return the new slice size.
  84         (ctf_bufopen): Flip the endianness of the CTF-section header copy.
  85         Remember to copy in the CTF data when opening an uncompressed
  86         foreign-endian CTF file.  Prune useless variable manipulation.
  87
  88 2019-06-19  Nick Alcock <nick.alcock@oracle.com>
  89
  90         * ctf-open.c (ctf_types): Fail when unidentified type kinds are
  91         seen.
  92
  93 2019-06-19  Nick Alcock <nick.alcock@oracle.com>
  94
  95         * ctf-open.c (ctf_bufopen): Dump header offsets into the debugging
  96         output.
  97
  98 2019-06-19  Nick Alcock <nick.alcock@oracle.com>
  99
 100         * ctf-subr.c (_PAGESIZE): Remove.
 101         (ctf_data_alloc): Likewise.
 102         (ctf_data_free): Likewise.
 103         (ctf_data_protect): Likewise.
 104         * ctf-impl.h: Remove declarations.
 105         * ctf-create.c (ctf_update): No longer call ctf_data_protect: use
 106         ctf_free, not ctf_data_free.
 107         (ctf_compress_write): Use ctf_data_alloc, not ctf_alloc.  Free
 108         the buffer again on compression error.
 109         * ctf-open.c (ctf_set_base): No longer track the size: call
 110         ctf_free, not ctf_data_free.
 111         (upgrade_types): Likewise.  Call ctf_alloc, not ctf_data_alloc.
 112         (ctf_bufopen): Likewise.  No longer call ctf_data_protect.
 113
 114 2019-06-19  Nick Alcock <nick.alcock@oracle.com>
 115
 116         * ctf-create.c (ctf_dtd_insert): Pass on error returns from
 117         ctf_dynhash_insert.
 118         (ctf_dvd_insert): Likewise.
 119         (ctf_add_generic): Likewise.
 120         (ctf_add_variable): Likewise.
 121         * ctf-impl.h: Adjust declarations.
 122
 123 2019-06-14  Alan Modra  <amodra@gmail.com>
 124
 125         * configure: Regenerate.
 126
 127 2019-06-06  Nick Alcock  <nick.alcock@oracle.com>
 128
 129         * ctf-decls.h: Include <libiberty.h>.
 130         * ctf-lookup.c (ctf_lookup_by_name): Call xstrndup(), not strndup().
 131
 132 2019-06-06  Nick Alcock  <nick.alcock@oracle.com>
 133
 134         * ctf-dump.c (ctf_dump_format_type): Cast size_t's used in printf()s.
 135         (ctf_dump_objts): Likewise.
 136         (ctf_dump_funcs): Likewise.
 137         (ctf_dump_member): Likewise.
 138         (ctf_dump_str): Likewise.
 139
 140 2019-06-06  Nick Alcock  <nick.alcock@oracle.com>
 141
 142         * ctf-archive.c (arc_mmap_header): Mark fd as potentially unused.
 143         * ctf-subr.c (ctf_data_protect): Mark both args as potentially unused.
 144
 145 2019-06-05  Nick Alcock  <nick.alcock@oracle.com>
 146
 147         * ctf-archive.c (ctf_arc_write): Eschew %zi format specifier.
 148         (ctf_arc_open_by_offset): Likewise.
 149         * ctf-create.c (ctf_add_type): Likewise.
 150
 151 2019-06-04  Tom Tromey  <tromey@adacore.com>
 152
 153         * ctf-create.c (ctf_add_encoded, ctf_add_slice)
 154         (ctf_add_member_offset): Use CHAR_BIT, not NBBY.
 155
 156 2019-06-04  Nick Alcock  <nick.alcock@oracle.com>
 157
 158         * configure.ac: Check for O_CLOEXEC.
 159         * ctf-decls.h (O_CLOEXEC): Define (to 0), if need be.
 160         * config.h.in: Regenerate.
 161         * configure: Likewise.
 162
 163 2019-06-04  Nick Alcock  <nick.alcock@oracle.com>
 164
 165         * qsort_r.c: Rename to...
 166         * ctf-qsort_r.c: ... this.
 167         (_quicksort): Define to ctf_qsort_r.
 168         * ctf-decls.h (qsort_r): Remove.
 169         (ctf_qsort_r): Add.
 170         (struct ctf_qsort_arg): New, transport the real ARG and COMPAR.
 171         (ctf_qsort_compar_thunk): Rearrange the arguments to COMPAR.
 172         * Makefile.am (libctf_a_LIBADD): Remove.
 173         (libctf_a_SOURCES): New, add ctf-qsort_r.c.
 174         * ctf-archive.c (ctf_arc_write): Call ctf_qsort_r, not qsort_r.
 175         * ctf-create.c (ctf_update): Likewise.
 176         * configure.ac: Check for BSD versus GNU qsort_r signature.
 177         * Makefile.in: Regenerate.
 178         * config.h.in: Likewise.
 179         * configure: Likewise.
 180
 181 2019-06-03  Nick Alcock  <nick.alcock@oracle.com>
 182
 183         * ctf-dump.c (ctf_dump_funcs): Free in the right place.
 184
 185 2019-05-29  Nick Alcock  <nick.alcock@oracle.com>
 186
 187         * Makefile.am (ZLIB): New.
 188         (ZLIBINC): Likewise.
 189         (AM_CFLAGS): Use them.
 190         (libctf_a_LIBADD): New, for LIBOBJS.
 191         * configure.ac: Check for zlib, endian.h, and qsort_r.
 192         * ctf-endian.h: New, providing htole64 and le64toh.
 193         * swap.h: Code style fixes.
 194         (bswap_identity_64): New.
 195         * qsort_r.c: New, from gnulib (with one added #include).
 196         * ctf-decls.h: New, providing a conditional qsort_r declaration,
 197         and unconditional definitions of MIN and MAX.
 198         * ctf-impl.h: Use it.  Do not use <sys/errno.h>.
 199         (ctf_set_errno): Now returns unsigned long.
 200         * ctf-util.c (ctf_set_errno): Adjust here too.
 201         * ctf-archive.c: Use ctf-endian.h.
 202         (ctf_arc_open_by_offset): Use memset, not bzero.  Drop cts_type,
 203         cts_flags and cts_offset.
 204         (ctf_arc_write): Drop debugging dependent on the size of off_t.
 205         * ctf-create.c: Provide a definition of roundup if not defined.
 206         (ctf_create): Drop cts_type, cts_flags and cts_offset.
 207         (ctf_add_reftype): Do not check if type IDs are below zero.
 208         (ctf_add_slice): Likewise.
 209         (ctf_add_typedef): Likewise.
 210         (ctf_add_member_offset): Cast error-returning ssize_t's to size_t
 211         when known error-free.  Drop CTF_ERR usage for functions returning
 212         int.
 213         (ctf_add_member_encoded): Drop CTF_ERR usage for functions returning
 214         int.
 215         (ctf_add_variable): Likewise.
 216         (enumcmp): Likewise.
 217         (enumadd): Likewise.
 218         (membcmp): Likewise.
 219         (ctf_add_type): Likewise.  Cast error-returning ssize_t's to size_t
 220         when known error-free.
 221         * ctf-dump.c (ctf_is_slice): Drop CTF_ERR usage for functions
 222         returning int: use CTF_ERR for functions returning ctf_type_id.
 223         (ctf_dump_label): Likewise.
 224         (ctf_dump_objts): Likewise.
 225         * ctf-labels.c (ctf_label_topmost): Likewise.
 226         (ctf_label_iter): Likewise.
 227         (ctf_label_info): Likewise.
 228         * ctf-lookup.c (ctf_func_args): Likewise.
 229         * ctf-open.c (upgrade_types): Cast to size_t where appropriate.
 230         (ctf_bufopen): Likewise.  Use zlib types as needed.
 231         * ctf-types.c (ctf_member_iter): Drop CTF_ERR usage for functions
 232         returning int.
 233         (ctf_enum_iter): Likewise.
 234         (ctf_type_size): Likewise.
 235         (ctf_type_align): Likewise.  Cast to size_t where appropriate.
 236         (ctf_type_kind_unsliced): Likewise.
 237         (ctf_type_kind): Likewise.
 238         (ctf_type_encoding): Likewise.
 239         (ctf_member_info): Likewise.
 240         (ctf_array_info): Likewise.
 241         (ctf_enum_value): Likewise.
 242         (ctf_type_rvisit): Likewise.
 243         * ctf-open-bfd.c (ctf_bfdopen): Drop cts_type, cts_flags and
 244         cts_offset.
 245         (ctf_simple_open): Likewise.
 246         (ctf_bfdopen_ctfsect): Likewise.  Set cts_size properly.
 247         * Makefile.in: Regenerate.
 248         * aclocal.m4: Likewise.
 249         * config.h: Likewise.
 250         * configure: Likewise.
 251
 252 2019-05-28  Nick Alcock  <nick.alcock@oracle.com>
 253
 254         * configure.in: Check for bfd_section_from_elf_index.
 255         * configure: Regenerate.
 256         * config.h.in [HAVE_BFD_ELF]: Likewise.
 257         * libctf/ctf_open_bfd (ctf_bfdopen_ctfsect): Use it.
 258         abfd is potentially unused now.
 259
 260 2019-05-28  Nick Alcock  <nick.alcock@oracle.com>
 261
 262         * Makefile.am: New.
 263         * Makefile.in: Regenerated.
 264         * config.h.in: Likewise.
 265         * aclocal.m4: Likewise.
 266         * configure: Likewise.
 267
 268 2019-05-28  Nick Alcock  <nick.alcock@oracle.com>
 269
 270         * ctf-dump.c: New.
 271
 272 2019-05-28  Nick Alcock  <nick.alcock@oracle.com>
 273
 274         * ctf-labels.c: New.
 275
 276 2019-05-28  Nick Alcock  <nick.alcock@oracle.com>
 277
 278         * ctf-impl.h (_libctf_version): New declaration.
 279         * ctf-subr.c (_libctf_version): Define it.
 280         (ctf_version): New.
 281
 282 2019-05-28  Nick Alcock  <nick.alcock@oracle.com>
 283
 284         * ctf-create.c (enumcmp): New.
 285         (enumadd): Likewise.
 286         (membcmp): Likewise.
 287         (membadd): Likewise.
 288         (ctf_add_type): Likewise.
 289
 290 2019-05-28  Nick Alcock  <nick.alcock@oracle.com>
 291
 292         * ctf-lookup.c (isqualifier): New.
 293         (ctf_lookup_by_name): Likewise.
 294         (struct ctf_lookup_var_key): Likewise.
 295         (ctf_lookup_var): Likewise.
 296         (ctf_lookup_variable): Likewise.
 297         (ctf_lookup_symbol_name): Likewise.
 298         (ctf_lookup_by_symbol): Likewise.
 299         (ctf_func_info): Likewise.
 300         (ctf_func_args): Likewise.
 301
 302 2019-05-28  Nick Alcock  <nick.alcock@oracle.com>
 303
 304         * ctf-decl.c: New file.
 305         * ctf-types.c: Likewise.
 306         * ctf-impl.h: New declarations.
 307
 308 2019-05-28  Nick Alcock  <nick.alcock@oracle.com>
 309
 310         * ctf-open-bfd.c: New file.
 311         * ctf-open.c (ctf_close): New.
 312         * ctf-impl.h: Include bfd.h.
 313         (ctf_file): New members ctf_data_mmapped, ctf_data_mmapped_len.
 314         (ctf_archive_internal): New members ctfi_abfd, ctfi_data,
 315         ctfi_bfd_close.
 316         (ctf_bfdopen_ctfsect): New declaration.
 317         (_CTF_SECTION): likewise.
 318
 319 2019-05-28  Nick Alcock  <nick.alcock@oracle.com>
 320
 321         * ctf-archive.c: New.
 322         * ctf-impl.h (ctf_archive_internal): New type.
 323         (ctf_arc_open_internal): New declaration.
 324         (ctf_arc_bufopen): Likewise.
 325         (ctf_arc_close_internal): Likewise.
 326
 327 2019-05-28  Nick Alcock  <nick.alcock@oracle.com>
 328
 329         * ctf-open.c: New file.
 330         * swap.h: Likewise.
 331
 332 2019-05-28  Nick Alcock  <nick.alcock@oracle.com>
 333
 334         * ctf-create.c: New file.
 335         * ctf-lookup.c: New file.
 336
 337 2019-05-28  Nick Alcock  <nick.alcock@oracle.com>
 338
 339         * ctf-impl.h: New definitions and declarations for type creation
 340         and lookup.
 341
 342 2019-05-28  Nick Alcock  <nick.alcock@oracle.com>
 343
 344         * ctf-hash.c: New file.
 345         * ctf-impl.h: New declarations.
 346
 347 2019-05-28  Nick Alcock  <nick.alcock@oracle.com>
 348
 349         * ctf-error.c: New file.
 350
 351 2019-05-28  Nick Alcock  <nick.alcock@oracle.com>
 352
 353         * ctf-util.c: New file.
 354         * elf.h: Likewise.
 355         * ctf-impl.h: Include it, and add declarations.
 356
 357 2019-05-28  Nick Alcock  <nick.alcock@oracle.com>
 358
 359         * ctf-impl.h: New file.
 360         * ctf-subr.c: New file.
 361
 362 \f
 363 Local Variables:
 364 mode: change-log
 365 left-margin: 8
 366 fill-column: 76
 367 version-control: never
 368 End: