libctf/ChangeLog

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