1 2019-02-24 Mark Wielaard <mark (a] klomp.org> 2 3 * gelf_xlate.c (__elf_xfctstof): Remove alias. 4 * libelfP.h (__elf_xfctstof): Remove definition. 5 6 2019-02-24 Mark Wielaard <mark (a] klomp.org> 7 8 * elf32_fsize.c (local_strong_alias): Remove definition. 9 (msize): Remove alias. 10 * libelfP.h (__elf32_msize): Remove definition. 11 (__elf64_msize): Likewise. 12 13 2019-02-21 Mark Wielaard <mark (a] klomp.org> 14 15 * common.h (determine_kind): Only accept EV_CURRENT. 16 * elf32_fsize.c (fsize): Just check version is EV_CURRENT. 17 Use __libelf_type_size without version dimension. 18 * elf32_updatefile.c (updatemmap): Define fctp from __elf_xfctstom 19 without version dimension. 20 (updatefile): Likewise. 21 * elf32_updatenull.c (default_ehdr): Check e_version is EV_CURRENT. 22 (updatenull_wrlock): Check d_version is EV_CURRENT. 23 (elf32_xlatetof): Likewise. And get recsize without version 24 dimension from __elf_xfctstom. 25 (elf32_xlatetom): Likewise. 26 * elf_begin.c (elf_begin): Check __libelf_version is EV_CURRENT. 27 * elf_compress.c (__libelf_reset_rawdata): Set d_version to 28 EV_CURRENT. 29 * elf_getdata.c (shtype_map): Remove version dimension. 30 (__libelf_type_aligns): Likewise. 31 (__libelf_data_type): Use shtype_map without version dimension. 32 (convert_data): Remove unused version argument. Get fp from 33 __elf_xfctstom without version dimensions. 34 (__libelf_set_data_list_rdlock): Call convert_data without version. 35 * elf_getdata_rawchunk.c (elf_getdata_rawchunk): Call __elfcfctstom 36 conversion function without version dimensions. Set d_version to 37 EV_CURRENT. 38 * elf_newdata.c (elf_newdata): Set d_version to EV_CURRENT. 39 * elf_version.c (__libelf_version_initialized): Removed. 40 (__libelf_version): Initialized to EV_NONE. 41 (elf_version): Always return EV_CURRENT for EV_NONE version. 42 Only accept (and return) EV_CURRENT as version. 43 * gelf_fsize.c (__libelf_type_sizes): Remove version dimension. 44 (gelf_fsize): Only accept EV_CURRENT as version. 45 Use __libelf_type_sizes without version dimension. 46 * gelf_xlate.c (__elf_xftstom): Remove version dimensions. 47 * libelfP.h (__elf_xfctstom): Defined without version dimensions. 48 (__elf_xfctstof): Likewise. 49 (__libelf_type_sizes): Define without version dimension. 50 (elf_typesize): Define using __libelf_type_sizes without version 51 dimension. 52 (__libelf_version_initialized): Remove definition. 53 (__libelf_version): Add definition. 54 (LIBELF_EV_IDX): Removed define. 55 (__libelf_type_aligns): Remove version dimension. 56 * nlist.c (nlist): Call elf_version unconditionally. 57 58 2019-02-19 Mark Wielaard <mark (a] klomp.org> 59 60 * elf_compress.c (do_deflate_cleanup): Remove ei_data argument, 61 check cdatap is not NULL before calling free. 62 (deflate_cleanup): Add cdata as argument. 63 (__libelf_compress): Also check whether the d_size is not zero 64 before converting data. Call deflate_cleanup with an extra 65 argument depending on whether there is converted data to free. 66 Always allocate allocate at least one byte for buf_out. 67 68 2019-02-14 Mark Wielaard <mark (a] klomp.org> 69 70 * elf_begin.c (read_long_names): Make sure ar_size is properly 71 terminated. Sanity check len early if we can. 72 73 2019-01-18 Mark Wielaard <mark (a] klomp.org> 74 75 * Makefile.am (INSTALL_ELFH): Add elf.h to include_HEADERS when 76 defined, otherwise (the default) add elf.h to noinst_HEADERS. 77 78 2019-01-16 Mark Wielaard <mark (a] klomp.org> 79 80 * note_xlate.h (elf_cvt_note): Check n_namesz and n_descsz don't 81 overflow note_len into note header. 82 83 2018-11-17 Mark Wielaard <mark (a] klomp.org> 84 85 * elf32_updatefile.c (updatemmap): Make sure to call convert 86 function on a properly aligned destination. 87 88 2018-11-16 Mark Wielaard <mark (a] klomp.org> 89 90 * libebl.h (__elf32_msize): Mark with const attribute. 91 (__elf64_msize): Likewise. 92 93 2018-11-13 Mark Wielaard <mark (a] klomp.org> 94 95 * elf_getdata.c (__libelf_set_rawdata_wrlock): Explicitly set the 96 alignment of SHF_COMPRESSED data to the alignment of ELF_T_CHDR. 97 * elf_compress.c (elf_compress): After compression set sh_addralign 98 to the alignment of ELF_T_CHDR. 99 100 2018-11-09 Mark Wielaard <mark (a] klomp.org> 101 102 * elf_compress_gnu.c (elf_compress_gnu): Use elf_getdata. 103 104 2018-11-12 Mark Wielaard <mark (a] klomp.org> 105 106 * elf-knowledge.c (ELF_NOTE_GNU_BUILD_ATTRIBUTE_PREFIX): New define. 107 (NT_GNU_BUILD_ATTRIBUTE_{OPEN,FUNC}): Likewise. 108 (GNU_BUILD_ATTRIBUTE_TYPE_{NUMERIC,STRING,BOOL_TRUE,BOOL_FALSE}): 109 Likewise. 110 (GNU_BUILD_ATTRIBUTE_{VERSION,STACK_PROT,RELRO,STACK_SIZE,TOOL,ABI, 111 PIC,SHORT_ENUM}): Likewise. 112 113 2018-11-09 Mark Wielaard <mark (a] klomp.org> 114 115 * elf_compress.c (__libelf_reset_rawdata): Make rawdata change 116 explicit by calling __libelf_set_data_list. 117 * elf_getdata.c (convert_data): Don't convert if type is ELF_T_BYTE 118 even if endianness is different. 119 120 2018-10-18 Mark Wielaard <mark (a] klomp.org> 121 122 * libelf.h (Elf_Type): Add ELF_T_NHDR8. 123 * libelfP.h (__libelf_data_type): Add align argument. 124 (NOTE_ALIGN): Split into... 125 (NOTE_ALIGN4): ... and ... 126 (NOTE_ALIGN8): this. 127 * elf32_xlatetom.c (xlatetom): Recognize both ELF_T_NHDR and 128 ELF_T_NHDR8. 129 * elf_compress.c (elf_compress): Pass zdata_align to 130 __libelf_data_type. 131 * elf_compress_gnu.c (elf_compress_gnu): Pass sh_addralign to 132 __libelf_data_type. 133 * elf_getdata.c (shtype_map): Add ELF_T_NHDR8. 134 (__libelf_data_type): Take align as extra argument, use it to 135 determine Elf_Type. 136 (__libelf_set_rawdata_wrlock): Recognize ELF_T_NHDR8. Pass align to 137 __libelf_data_type. 138 * gelf_fsize.c (__libelf_type_sizes): Add ELF_T_NHDR8. 139 * gelf_getnote.c (gelf_getnote): Use Elf_Type of Elf_Data to calculate 140 padding. 141 * gelf_xlate.c (__elf_xfctstom): Set ELF_T_NHDR to elf_cvt_note4, 142 add ELF_T_NHDR8. 143 * note_xlate.h (elf_cvt_note): Take nhdr8 argument and use it to 144 determine padding. 145 (elf_cvt_note4): New function. 146 (elf_cvt_note8): Likewise. 147 148 2018-09-13 Mark Wielaard <mark (a] klomp.org> 149 150 * elf32_updatefile.c (updatemmap): Use shnum, not ehdr->e_shnum. 151 * elf_getscn.c (elf_getscn): Create section zero if it is requested, 152 but doesn't exist yet. 153 154 2018-09-12 Mark Wielaard <mark (a] klomp.org> 155 156 * elf32_updatefile.c (updatemmap): Use memmove, not memcpy. 157 * elf_update.c (write_file): Try to mremap if file needs to be 158 extended. 159 160 2018-08-18 Mark Wielaard <mark (a] klomp.org> 161 162 * libelf.h (elf_compress_gnu): Add documentation about 163 interaction between SHF_COMPRESED and elf_compress_gnu. 164 * elf_compress_gnu.c (elf_compress_gnu): Return error if section 165 sh_flags has SHF_COMPRESSED set. 166 167 2018-07-27 Mark Wielaard <mark (a] klomp.org> 168 169 * libelf.h (elf_getshdrstrndx): Fix documentation. 170 (elf_getshstrndx): Likewise. 171 172 2018-06-19 Mark Wielaard <mark (a] klomp.org> 173 174 * libelfP.h (__libelf_type_align): Remove !ALLOW_UNALIGNED guard. 175 * elf_getdata.c (__libelf_type_aligns): Likewise. 176 (convert_data): Remove ALLOW_UNALIGNED check. 177 * elf_getdata_rawchunk.c (elf_getdata_rawchunk): Likewise. 178 179 2018-06-21 Mark Wielaard <mark (a] klomp.org> 180 181 * elf.h: Update from glibc. 182 183 2018-04-19 Andreas Schwab <schwab (a] suse.de> 184 185 * elf.h: Update from glibc. 186 187 2018-02-16 Mark Wielaard <mark (a] klomp.org> 188 189 * elf.h: Update from glibc. 190 191 2018-02-09 Joshua Watt <JPEWhacker (a] gmail.com> 192 193 * elf32_updatenull.c (updatenull_wrlock): Use FALLTHROUGH macro 194 instead of comment. 195 * elf_begin.c (read_unmmaped_file): Likewise. 196 (elf_begin): Likewise. 197 * elf_cntl.c (elf_cntl): Likewise. 198 199 2017-10-04 Mark Wielaard <mark (a] klomp.org> 200 201 * elf_begin.c (file_read_elf): Skip sanity checking e_shoff if scncnt 202 is zero, we won't use it then. 203 204 2017-10-04 Mark Wielaard <mark (a] klomp.org> 205 206 * libelfP.h: Add ELF_E_INVALID_ELF to error values enum. 207 * elf_error.c (ELF_E_INVALID_ELF_IDX): New define. Use it as value 208 for ELF_E_INVALID_ELF in msgidx. 209 * elf_getshdrstrndx.c (elf_getshdrstrndx): Distinquish between pread 210 failing and not having enough data. 211 * elf_begin.c (get_shnum): Likewise. Explicitly set libelf errno on 212 too large value. 213 (file_read_elf): Make sure to always set libelf errno when returning 214 NULL. Distinquish between i/o file and elf data errors. 215 216 2017-08-18 Ulf Hermann <ulf.hermann (a] qt.io> 217 218 * gelf_xlate.c: Use attribute_packed. 219 220 2017-04-27 Ulf Hermann <ulf.hermann (a] qt.io> 221 222 * libelfP.h: Use attribute_hidden. 223 224 2017-04-27 Ulf Hermann <ulf.hermann (a] qt.io> 225 226 * Makefile.am: Use fpic_CFLAGS and dso_LDFLAGS. 227 228 2017-08-15 Mark Wielaard <mark (a] klomp.org> 229 230 * elf.h: Update from glibc. Add new powerpc note descriptors. 231 232 2017-07-19 Gustavo Romero <gromero (a] linux.vnet.ibm.com> 233 234 * elf.h: Add known type in notes segment descriptor for HTM SPRs. 235 236 2017-02-17 Ulf hermann <ulf.hermann (a] qt.io> 237 238 * Makefile.am: Add libelf_so_DEPS, which include libeu.a, 239 libelf_so_LIBS. 240 (libelf_so_LDLIBS): Add $(libelf_so_DEPS). 241 (libelf.so$(EXEEXT): Use $(libelf_so_LIBS), require libelf.map 242 from the right directory. 243 244 2017-04-20 Ulf Hermann <ulf.hermann (a] qt.io> 245 246 * libelfP.h: Don't include config.h. 247 248 2017-04-20 Ulf Hermann <ulf.hermann (a] qt.io> 249 250 * elf_begin.c: Use F_GETFD rather than F_GETFL. 251 252 2017-04-20 Ulf Hermann <ulf.hermann (a] qt.io> 253 254 * libelf.h: Define macros for various function attributes and use 255 them. 256 257 2017-04-20 Ulf Hermann <ulf.hermann (a] qt.io> 258 259 * elf_update.c: Set ELF_F_MMAPPED flag if we mmap from elf_update. 260 261 2017-04-19 Mark Wielaard <mark (a] klomp.org> 262 263 * elf_getarsym.c (elf_getarsym): Initialize n to zero. 264 265 2017-03-27 Mark Wielaard <mark (a] klomp.org> 266 267 * elf32_updatefile.c (updatemmap): Always update last_positition. 268 (updatefile): Likewise. 269 270 2017-03-24 Mark Wielaard <mark (a] klomp.org> 271 272 * elf_compress.c (__libelf_decompress): Check insane compression 273 ratios before trying to allocate output buffer. 274 275 2016-10-11 Akihiko Odaki <akihiko.odaki.4i (a] stu.hosei.ac.jp> 276 Mark Wielaard <mjw (a] redhat.com> 277 278 * gelf.h (gelf_newehdr): Change return type to void *. 279 (gelf_newphdr): Likewise. 280 * gelf_newehdr.c (gelf_newehdr): Likewise. 281 * gelf_newphdr.c (gelf_newphdr): Likewise. 282 283 2016-10-21 Mark Wielaard <mjw (a] redhat.com> 284 285 * elf_getdata.c (__libelf_set_rawdata_wrlock): Sanity check 286 offset and size before trying to malloc and read data. 287 288 2016-10-26 Mark Wielaard <mjw (a] redhat.com> 289 290 * elf_begin.c (read_file): Always set maxsize when parent == NULL. 291 292 2016-10-11 Akihiko Odaki <akihiko.odaki.4i (a] stu.hosei.ac.jp> 293 294 * elf_getarsym.c (elf_getarsym): Open code rawmemchr when not 295 available. 296 * elf_strptr.c: Include stdbool.h. 297 (validate_str): New function. 298 (elf_strptr): Use validate_str instead of memrchr. 299 300 2016-10-11 Akihiko Odaki <akihiko.odaki.4i (a] stu.hosei.ac.jp> 301 302 * elf32_updatefile.c: Remove sys/param.h include. 303 * elf32_updatenull.c: Likewise. Add system.h include. 304 * elf_begin.c: Remove sys/param.h. 305 * elf_compress: Likewise. Add system.h include. 306 (MAX): Remove definition. 307 308 2016-08-07 Mark Wielaard <mjw (a] redhat.com> 309 310 * elf_compress.c (__libelf_reset_rawdata): Check scn->flags and 311 free rawdata_base when malloced. Set ELF_F_MALLOCED for scn->flags. 312 * elf_end.c (elf_end): Check scn->flags and free rawdata_base if 313 malloced. 314 * libelfP.h (struct Elf_Scn): Document flags ELF_F_MALLOCED usage. 315 316 2016-07-06 Mark Wielaard <mjw (a] redhat.com> 317 318 * elf-knowledge.h (SH_FLAGS_COMBINE): Removed. 319 (SH_FLAGS_IMPORTANT): Likewise. 320 321 2016-07-06 Mark Wielaard <mjw (a] redhat.com> 322 323 * elf32_updatenull.c (updatenull_wrlock): Ignore e_type when 324 updating phdrs. 325 * elf_getphdrnum.c (__elf_getphdrnum_chk_rdlock): Only do sanity 326 checking if phdrs haven't been read in yet. 327 328 2016-06-24 John Ogness <john.ogness (a] linutronix.de> 329 330 * elf32_updatenull.c (updatenull_wrlock): Find first section. 331 * elf_nextscn.c (elf_nextscn): When scn is NULL start from 0th 332 section. 333 334 2016-06-28 Richard Henderson <rth (a] redhat.com> 335 336 * elf.h: Update from glibc. Add lots of new EM_* definitions. 337 338 2016-04-14 Mark Wielaard <mjw (a] redhat.com> 339 340 * elf_compress.c (__libelf_compress): Free out_buf if deflateInit 341 fails. 342 343 2016-02-13 Mark Wielaard <mjw (a] redhat.com> 344 345 * elf32_updatefile.c (updatemmap): Free scns when out of memory. 346 347 2016-01-28 Mark Wielaard <mjw (a] redhat.com> 348 349 * elf.h: Update from glibc. Add new i386 and x86_64 relocations. 350 351 2016-02-12 Mark Wielaard <mjw (a] redhat.com> 352 353 * elf.h: Update from glibc. Add NT_ARM_SYSTEM_CALL. 354 355 2016-02-04 Mark Wielaard <mjw (a] redhat.com> 356 357 * elf_getdata.c (__libelf_set_rawdata_wrlock): Don't adjust align 358 for SHT_NOBITS sections. 359 360 2016-01-22 Chih-Hung Hsieh <chh (a] google.com> 361 362 * elf_compress.c (__libelf_compress): Move nested function 363 'do_deflate_cleanup' to file scope to compile with clang. 364 * elf_strptr.c (elf_strptr): Move nested function 'get_zdata' 365 to file scope to compile with clang. 366 367 2016-01-13 Mark Wielaard <mjw (a] redhat.com> 368 369 * libelf.h: Check SHF_COMPRESSED is defined. If not define it and the 370 associated ELF compression types/defines. 371 372 2015-11-26 Mark Wielaard <mjw (a] redhat.com> 373 374 * elf_compress.c (__libelf_decompress_elf): New function, extracted 375 from... 376 (elf_compress): here. Check zdata_base use __libelf_decompress_elf. 377 * elf_strptr.c (elf_strptr): If SHF_COMPRESSED check, uncompress and 378 use zdata. 379 * libelfP.h (struct Elf_Scn): Add zdata_size and zdata_align. 380 (__libelf_decompress_elf): New internal function definition. 381 382 2015-10-21 Mark Wielaard <mjw (a] redhat.com> 383 384 * Makefile.am (libelf_a_SOURCES): Add elf_compress.c and 385 elf_compress_gnu.c. 386 * elf_compress.c: New file. 387 * elf_compress_gnu.c: Likewise. 388 * elf_begin.c (file_read_elf): Make a writable copy of the shdrs 389 for ELF_C_READ_MMAP. 390 * elf_end.c (elf_end): Free zdata_base. 391 * elf_error.c: Add ELF_E_ALREADY_COMPRESSED, 392 ELF_E_UNKNOWN_COMPRESSION_TYPE, ELF_E_COMPRESS_ERROR and 393 ELF_E_DECOMPRESS_ERROR. 394 * elf_data.c (__libelf_data_type): New internal function extracted 395 from convert_data. 396 (convert_data): Handle SHF_COMPRESSED. 397 * elf32_updatenull.c (updatenull_wrlock): Check sh_entsize against 398 uncompressed section data size if SHF_COMPRESSED. 399 * elf32_getshdr.c (load_shdr_wrlock): Adjust assert to account for 400 ELF_C_READ_MMAP. 401 * libelf.h: Define elf_compress and elf_compress_gnu. 402 * libelf.map (ELFUTILS_1.7): Add elf_compress and elf_compress_gnu. 403 * libelfP.h: Add ELF_E_ALREADY_COMPRESSED, 404 ELF_E_UNKNOWN_COMPRESSION_TYPE, ELF_E_COMPRESS_ERROR and 405 ELF_E_DECOMPRESS_ERROR. Define __libelf_data_type. 406 (__libelf_compress): New internal function definition. 407 (__libelf_decompress): Likewise. 408 (__libelf_reset_rawdata): Likewise. 409 (__libelf_data_type): Likewise. 410 (struct Elf_Scn): Add zdata_base. 411 412 2015-11-19 Mark Wielaard <mjw (a] redhat.com> 413 414 * Makefile.am (libelf_a_SOURCES): Add elf32_getchdr.c, 415 elf64_getchdr.c and gelf_getchdr.c. 416 (noinst_HEADERS): Add chdr_xlate.h. 417 * abstract.h: Define Chdr32 and Chdr64. 418 * chdr_xlate.h: New file. 419 * elf32_getchdr.c: New file. 420 * elf64_getchdr.c: New file. 421 * elf_error.c: Add ELF_E_NOT_COMPRESSED, ELF_E_INVALID_SECTION_TYPE 422 and ELF_E_INVALID_SECTION_FLAGS. 423 * elf_getdata.c (__libelf_set_rawdata_wrlock): Set d_type to 424 ELF_T_CHDR for SHF_COMPRESSED sections. 425 * exttypes.h: Add Chdr32 and Chdr64. 426 * gelf.h (GElf_Chdr): New typedef. 427 (gelf_getchdr): New function definition. 428 * gelf_fsize.c (__libelf_type_sizes): Add ELF_T_CHDR. 429 * gelf_getchdr.c: New file. 430 * gelf_xlate.c (__elf_xfctstom): Add ELF_T_CHDR cvt_chdr. 431 * gelf_xlate.h: Add Chdr. 432 * libelf.h (Elf_Type): Add ELF_T_CHDR. 433 (elf32_getchdr): New function definition. 434 (elf64_getchdr): Likewise. 435 * libelf.map (ELFUTILS_1.7): New sections add elf32_getchdr, 436 elf64_getchdr and gelf_getchdr. 437 * libelfP.h: Add ELF_E_NOT_COMPRESSED, ELF_E_INVALID_SECTION_TYPE 438 and ELF_E_INVALID_SECTION_FLAGS. 439 440 2015-10-16 Mark Wielaard <mjw (a] redhat.com> 441 442 * Makefile.am (libelf_so_LDLIBS): Add -lz. 443 444 2015-10-14 Mark Wielaard <mjw (a] redhat.com> 445 446 * elf.h: Update from glibc. Add section compression constants and 447 structures. 448 449 2015-10-20 Jose E. Marchesi <jose.marchesi (a] oracle.com> 450 451 * elf_begin.c (get_shnum): Elf64_Shdr.sh_size is an Elf64_Xword. 452 Fix the size argument to pread_retry. 453 454 2015-10-13 Chih-Hung Hsieh <chh (a] google.com> 455 456 * elf32_updatefile.c (__elfw2(LIBELFBITS,updatemmap)): Move nested 457 function 'fill_mmap' to file scope. 458 * elf_begin.c (elf_begin): Move nested function 'lock_dup_elf' 459 to file scope. 460 461 2015-10-09 Josh Stone <jistone (a] redhat.com> 462 463 * libelf.h: Replace loff_t with int64_t throughout. 464 465 2015-10-05 Mark Wielaard <mjw (a] redhat.com> 466 467 * elf_update.c (write_file): Only use posix_fallocate when using 468 mmap. Only report failure when errno is ENOSPC. 469 470 2015-10-09 Josh Stone <jistone (a] redhat.com> 471 472 * libelfP.h (struct Elf): Replace off64_t with off_t. 473 * elf_getdata_rawchunk.c (elf_getdata_rawchunk): Likewise. 474 475 2015-10-05 Chih-Hung Hsieh <chh (a] google.com> 476 477 * elf_getarsym.c (elf_getarsym): Do not use 478 union of variable length arrays. 479 480 2015-10-05 Josh Stone <jistone (a] redhat.com> 481 482 * Makefile.am (libelf.so): Add AM_V_CCLD and AM_V_at silencers. 483 484 2015-09-24 Jose E. Marchesi <jose.marchesi (a] oracle.com> 485 486 * Makefile.am (AM_CFLAGS): Use -fPIC instead of -fpic to avoid 487 relocation overflows in some platforms. 488 489 2015-09-29 Mark Wielaard <mjw (a] redhat.com> 490 491 * elf32_updatenull.c (default_ehdr): Set e_version when EV_NONE. 492 (updatenull_wrlock): Always set e_shentsize. 493 494 2015-09-23 Mark Wielaard <mjw (a] redhat.com> 495 496 * elf32_getehdr.c (getehdr_wrlock): Mark as internal_function. 497 * elf32_getshdr.c (getshdr_rdlock): Likewise. 498 (getshdr_wrlock): Likewise. 499 * elf_error.c (__libelf_seterrno): Likewise. 500 * elf_getphdrnum.c (__elf_getphdrnum_rdlock): Likewise. 501 (__elf_getphdrnum_chk_rdlock): Likewise. 502 * elf_getshdrnum.c (__elf_getphdrnum_rdlock): Likewise. 503 (__elf_getphdrnum_chk_rdlock): Likewise. 504 * elf_getshdrnum.c (__elf_getshdrnum_rdlock): Likewise. 505 * elf_readall.c (__libelf_readall): Likewise. 506 * gelf_getehdr.c (__gelf_getehdr_rdlock): Likewise. 507 508 2015-09-22 Mark Wielaard <mjw (a] redhat.com> 509 510 * *.c: Remove old-style function definitions. 511 512 2015-06-22 Mark Wielaard <mjw (a] redhat.com> 513 514 * dl-hash.h: Update from glibc. 515 516 2015-06-18 Mark Wielaard <mjw (a] redhat.com> 517 518 * elf32_updatefile.c (updatefile): Always free shdr_data and scns 519 when allocated on failure paths. 520 521 2015-06-18 Mark Wielaard <mjw (a] redhat.com> 522 523 * nlist.c (nlist): Check symscn shdr exists before use. 524 525 2015-06-16 Mark Wielaard <mjw (a] redhat.com> 526 527 * elf_update.c (write_file): Always also use ftruncate before 528 posix_fallocate to make sure file has the right size. 529 530 2015-06-04 Mark Wielaard <mjw (a] redhat.com> 531 532 * elf_getdata.c (__libelf_type_aligns): Add entries for ELF_T_EHDR, 533 ELF_T_OFF, ELF_T_PHDR, ELF_T_SHDR, ELF_T_SWORD, ELF_T_XWORD, 534 ELF_T_SXWORD, ELF_T_GNUHASH, ELF_T_AUXV. 535 * elf_getdata_rawchunk.c (elf_getdata_rawchunk): Check alignment 536 of rawdata against requested type. 537 538 2015-06-02 Mark Wielaard <mjw (a] redhat.com> 539 540 * elf_getdata.c (convert_data): Make sure source data is properly 541 aligned for type before calling actual conversion function. 542 543 2015-06-04 Mark Wielaard <mjw (a] redhat.com> 544 545 * elf_begin.c (get_shnum): Check alignment of Shdr, not Ehdr before 546 direct access. 547 548 2015-06-02 Mark Wielaard <mjw (a] redhat.com> 549 550 * elf_begin.c (file_read_elf): Split checks for ehdr and shdr 551 alignment, drop phdr alignment check. 552 553 2015-05-31 Mark Wielaard <mjw (a] redhat.com> 554 555 * elf32_getshdr.c (load_shdr_wrlock): Allocate shdrs with malloc, 556 not alloca and free after conversion when a copy needs to be made. 557 558 2015-05-31 Mark Wielaard <mjw (a] redhat.com> 559 560 * elf32_getphdr.c (getphdr_wrlock): Allocate phdrs with malloc, not 561 alloca and free after conversion when a copy needs to be made. 562 563 2015-05-31 Mark Wielaard <mjw (a] redhat.com> 564 565 * elf_getarsym.c (elf_getarsym): Allocate temporary file_date with 566 malloc, not alloca also in !ALLOW_UNALIGNED case. 567 568 2015-05-30 Mark Wielaard <mjw (a] redhat.com> 569 570 * gelf_xlate.c (elf_cvt_Byte): Only call memmove with non-zero size. 571 572 2015-05-30 Mark Wielaard <mjw (a] redhat.com> 573 574 * elf32_updatefile.c (updatemmap): Only call mempcpy and update 575 last_position when d_size is non-zero. 576 577 2015-05-17 Mark Wielaard <mjw (a] redhat.com> 578 579 * elf32_updatefile.c (updatefile): Allocate shdr_data and scns 580 with malloc, not alloca. Free after writing section headers. 581 582 2015-05-16 Mark Wielaard <mjw (a] redhat.com> 583 584 * elf32_updatefile.c (updatemmap): Allocate temporary shdr storage 585 with malloc, not alloca. Free after writing section header. 586 587 2015-05-16 Mark Wielaard <mjw (a] redhat.com> 588 589 * elf_getarsym.c (elf_getarsym): Allocate temporary file_date with 590 malloc, not alloca. Call free after out. 591 592 2015-05-14 Mark Wielaard <mjw (a] redhat.com> 593 594 * elf_update.c (write_file): Use posix_fallocate instead of 595 ftruncate to extend file if necessary. 596 597 2015-05-13 Mark Wielaard <mjw (a] redhat.com> 598 599 * elf32_updatenull.c (default_ehdr): If e_phnum is zero then set 600 e_phoff also to zero. 601 602 2015-05-12 Mark Wielaard <mjw (a] redhat.com> 603 604 * elf32_updatenull.c (updatenull_wrlock): Check that sh_addralign 605 is a powerof2. 606 * elf_getdata.c (__libelf_set_rawdata_wrlock): Clamp large d_aligns 607 to the elf image offset. 608 609 2015-05-12 Mark Wielaard <mjw (a] redhat.com> 610 611 * elf32_newphdr.c (newphdr): Call __libelf_seterrno with 612 ELF_E_INVALID_INDEX before failing. Check whether section zero shdr 613 actually exists if we need to put extended phnum in section zero. 614 615 2015-05-08 Mark Wielaard <mjw (a] redhat.com> 616 617 * nlist.c (nlist): Call gelf_fsize with EV_CURRENT. 618 619 2015-01-03 Mark Wielaard <mjw (a] redhat.com> 620 621 * version_xlate.h (elf_cvt_Verdef): Use memmove to copy src to dest. 622 (elf_cvt_Verneed): Likewise. 623 624 2015-03-28 Mark Wielaard <mjw (a] redhat.com> 625 626 * elf.h: Update from glibc. 627 628 2015-03-23 Mark Wielaard <mjw (a] redhat.com> 629 630 * elf32_updatenull.c (updatenull_wrlock): Don't extend size with 631 SHT_NOBITS sh_offset. 632 633 2015-02-18 Mark Wielaard <mjw (a] redhat.com> 634 635 * libelfP.h (__libelf_set_data_list_rdlock): Make internal_function. 636 637 2015-02-07 Jan Kratochvil <jan.kratochvil (a] redhat.com> 638 639 * elf32_updatenull.c (__elfw2(LIBELFBITS,updatenull_wrlock)): Consider 640 sh_addralign 0 as 1. 641 642 2015-01-22 Mark Wielaard <mjw (a] redhat.com> 643 644 * elf_strptr (elf_strptr): Make sure returned string is NUL 645 terminated. 646 647 2015-01-21 Mark Wielaard <mjw (a] redhat.com> 648 649 * elf_strptr.c (elf_strptr): Check data_list_rear == NULL instead 650 of rawdata_base != NULL before using rawdata directly. 651 652 2015-01-20 Mark Wielaard <mjw (a] redhat.com> 653 654 * libelfP.h (__elf_strptr_internal): New function declaration. 655 * elf_getdata.c (__libelf_set_data_list_rdlock): New internal 656 function extracted from... 657 (__elf_getdata_rdlock): ... here. 658 * elf_newdata.c (elf_newdata): Check scn->rawdata_base and update 659 datalist if necessary. 660 661 2015-01-20 Mark Wielaard <mjw (a] redhat.com> 662 663 * elf_strptr.c (elf_strptr): Call __elf[32|64]_getshdr_rdlock if 664 necessary. 665 666 2014-12-30 Mark Wielaard <mjw (a] redhat.com> 667 668 * elf_getphdrnum.c (__elf_getphdrnum_chk_rdlock): New function. 669 (elf_getphdrnum): Call __elf_getphdrnum_chk_rdlock. 670 * gelf_getphdr (gelf_getphdr): Call __elf_getphdrnum_chk_rdlock 671 and always check ndx against phnum. 672 * libelfP.h (__elf_getphdrnum_chk_rdlock): New internal function. 673 674 2014-12-25 Mark Wielaard <mjw (a] redhat.com> 675 676 * elf_begin.c (__libelf_next_arhdr_wrlock): ar_size cannot be 677 negative. Include start_offset in maxsize. 678 679 2014-12-28 Alexander Cherepanov <cherepan (a] mccme.ru> 680 681 * elf_begin.c (read_long_names): Don't miss '/' right after 682 another '/'. Fixes a dir traversal vuln in ar extraction. 683 684 2014-12-18 Ulrich Drepper <drepper (a] gmail.com> 685 686 * Makefile.am: Suppress output of textrel_check command. 687 688 2014-12-16 Mark Wielaard <mjw (a] redhat.com> 689 690 * elf_begin.c (read_long_names): Make sure long_names len fits 691 in mapped ELF file. 692 693 2014-12-15 Mark Wielaard <mjw (a] redhat.com> 694 695 * elf_getarsym.c (elf_getarsym): Check index_size doesn't overflow. 696 697 2014-12-15 Mark Wielaard <mjw (a] redhat.com> 698 699 * elf_begin.c (read_long_names): Clear any garbage left in the 700 name table. 701 702 2014-12-11 Mark Wielaard <mjw (a] redhat.com> 703 704 * elf_begin.c (file_read_elf): Correct ELF64 section offset check. 705 706 2014-12-11 Mark Wielaard <mjw (a] redhat.com> 707 708 * elf_begin.c (read_long_names): Check for offset overflow. 709 (__libelf_next_arhdr_wrlock): Likewise. Sanity check the ar_size. 710 Don't allow it to go beyond end of file. 711 712 2014-12-09 Mark Wielaard <mjw (a] redhat.com> 713 714 * elf_getarsym.c (elf_getarsym): Make sure n * w doesn't overflow. 715 716 2014-11-27 Mark Wielaard <mjw (a] redhat.com> 717 718 * Makefile.am (libelf.so): Use textrel_check. 719 720 2014-11-23 Mark Wielaard <mjw (a] redhat.com> 721 722 * elf_getdata_rawchunk.c (elf_getdata_rawchunk): Change signed 723 overflow check to unsigned. 724 725 2014-11-23 Mark Wielaard <mjw (a] redhat.com> 726 727 * note_xlate.h (elf_cvt_note): Copy over any leftover data if 728 src != dest. The data is probably part of truncated name/desc. 729 730 2014-11-22 Mark Wielaard <mjw (a] redhat.com> 731 732 * elf_getphdrnum.c (elf_getphdrnum): Sanity check the 733 __elf_getphdrnum_rdlock result. 734 735 2014-11-18 Mark Wielaard <mjw (a] redhat.com> 736 737 * version_xlate.h (elf_cvt_Verdef): Check for overflow. 738 (elf_cvt_Verneed): Likewise. 739 740 2014-11-17 Mark Wielaard <mjw (a] redhat.com> 741 742 * elf-knowledge.h (SECTION_STRIP_P): Check name is not NULL. 743 744 2014-11-16 Mark Wielaard <mjw (a] redhat.com> 745 746 * elf_getshdrstrndx.c: Check there are section headers before 747 handling SHN_XINDEX. 748 749 2014-11-16 Mark Wielaard <mjw (a] redhat.com> 750 751 * elf32_getphdr.c (getphdr_wrlock): Check e_phoff isn't zero. 752 Check for too many pheaders. 753 * elf_getphdrnum.c (__elf_getphdrnum_rdlock): Check section zero 754 actually exists before handling PN_XNUM. 755 756 2014-11-16 Mark Wielaard <mjw (a] redhat.com> 757 758 * gelf_getnote.c (gelf_getnote): Check padding overflow. 759 760 2014-11-16 Mark Wielaard <mjw (a] redhat.com> 761 762 * elf_getdata.c (__libelf_set_rawdata_wrlock): Declare offset, size 763 and align as Elf64_Off and Elf64_Xword not size_t. 764 765 2014-11-14 Mark Wielaard <mjw (a] redhat.com> 766 767 * gelf_getnote.c (gelf_getnote): Check offset overflow. 768 769 2014-11-13 Mark Wielaard <mjw (a] redhat.com> 770 771 * elf_getdata.c (__libelf_set_rawdata_wrlock): Fix unsigned overflow 772 check. 773 774 2014-11-08 Mark Wielaard <mjw (a] redhat.com> 775 776 * elf_begin.c (__libelf_next_arhdr_wrlock): Use mempcpy not __mempcpy. 777 778 2014-11-07 Mark Wielaard <mjw (a] redhat.com> 779 780 * elf_begin.c (file_read_elf): Correct sh_size check. 781 * elf_getdata.c (__libelf_set_rawdata_wrlock): Check for unsigned 782 overflow. 783 784 2014-09-10 Petr Machata <pmachata (a] redhat.com> 785 786 * elf_begin (read_unmmaped_file): Call __libelf_seterrno if the 787 file is unreadable. 788 789 2014-07-07 Mark Wielaard <mjw (a] redhat.com> 790 791 * elf.h: Update from glibc. 792 793 2014-04-13 Mark Wielaard <mjw (a] redhat.com> 794 795 * Makefile.am: Remove !MUDFLAP conditions. 796 * elf_begin.c (read_file): Don't clear use_mmap when _MUDFLAP is 797 defined. 798 * elf_update.c (write_file): Remove _MUDFLAP condition. 799 800 2014-01-17 Jakub Jelinek <jakub (a] redhat.com> 801 Roland McGrath <roland (a] redhat.com> 802 803 * libelfP.h (INVALID_NDX): Define. 804 * gelf_getdyn.c (gelf_getdyn): Use it. Remove ndx < 0 test if any. 805 * gelf_getlib.c (gelf_getlib): Likewise. 806 * gelf_getmove.c (gelf_getmove): Likewise. 807 * gelf_getrel.c (gelf_getrel): Likewise. 808 * gelf_getrela.c (gelf_getrela): Likewise. 809 * gelf_getsym.c (gelf_getsym): Likewise. 810 * gelf_getsyminfo.c (gelf_getsyminfo): Likewise. 811 * gelf_getsymshndx.c (gelf_getsymshndx): Likewise. 812 * gelf_getversym.c (gelf_getversym): Likewise. 813 * gelf_update_dyn.c (gelf_update_dyn): Likewise. 814 * gelf_update_lib.c (gelf_update_lib): Likewise. 815 * gelf_update_move.c (gelf_update_move): Likewise. 816 * gelf_update_rel.c (gelf_update_rel): Likewise. 817 * gelf_update_rela.c (gelf_update_rela): Likewise. 818 * gelf_update_sym.c (gelf_update_sym): Likewise. 819 * gelf_update_syminfo.c (gelf_update_syminfo): Likewise. 820 * gelf_update_symshndx.c (gelf_update_symshndx): Likewise. 821 * gelf_update_versym.c (gelf_update_versym): Likewise. 822 823 2014-01-17 Jakub Jelinek <jakub (a] redhat.com> 824 825 * elf32_getphdr.c (elfw2(LIBELFBITS,getphdr)): Check if program header 826 table fits into object's bounds. 827 * elf_getshdrstrndx.c (elf_getshstrndx): Add elf->start_offset to 828 elf->map_address. Check if first section header fits into object's 829 bounds. 830 * elf32_getshdr.c (elfw2(LIBELFBITS,getshdr)): 831 Check if section header table fits into object's bounds. 832 * elf_begin.c (get_shnum): Ensure section headers fits into 833 object's bounds. 834 (file_read_elf): Make sure scncnt is small enough to allocate both 835 ElfXX_Shdr and Elf_Scn array. Make sure section and program header 836 tables fit into object's bounds. Avoid memory leak on failure. 837 * elf_newscn.c (elf_newscn): Check for overflow. 838 * elf32_updatefile.c (__elfw2(LIBELFBITS,updatemmap)): Likewise. 839 (__elfw2(LIBELFBITS,updatefile)): Likewise. 840 * elf32_newphdr.c (elfw2(LIBELFBITS,newphdr)): Likewise. 841 * elf_getarsym.c (elf_getarsym): Likewise. 842 843 2013-11-08 Mark Wielaard <mjw (a] redhat.com> 844 845 * elf32_updatefile.c (elfXX_updatemmap): Only memcpy ehdr when not 846 already directly mmapped. 847 848 2013-11-05 Mark Wielaard <mjw (a] redhat.com> 849 850 * elf32_updatefile.c (elfXX_updatefile): Copy all section headers 851 if elf->flags dirty. 852 853 2013-11-01 Michael Forney <mforney (a] mforney.org> 854 855 * Makefile.am: Use READELF. 856 857 2013-10-01 Petr Machata <pmachata (a] redhat.com> 858 859 * elf.h: Update from glibc. 860 861 2013-06-17 Petr Machata <pmachata (a] redhat.com> 862 863 * elf.h: Update from glibc. 864 865 2013-08-28 Namhyung Kim <namhyung (a] gmail.com> 866 867 * gelf.h (gelf_fsize): Fix typo in comment. 868 869 2013-08-28 Mark Wielaard <mjw (a] redhat.com> 870 871 * gelf_getauxv.c (gelf_getauxv): Add missing whitespace. 872 873 2013-08-27 Mark Wielaard <mjw (a] redhat.com> 874 875 * gelf_getauxv.c (gelf_getauxv): Remove unnecessary casts to char *. 876 877 2013-08-25 Kurt Roeckx <kurt (a] roeckx.be> 878 879 * gelf_getauxv.c (gelf_getauxv): Use memcpy instead of pointer 880 dereference to avoid alignment problems. 881 882 2013-01-07 Roland McGrath <roland (a] hack.frob.com> 883 884 * elf_getarsym.c (elf_getarsym): Copy FILE_DATA into stack space if it 885 would be unaligned and !ALLOW_UNALIGNED. 886 887 * elf_getarsym.c (read_number_entries): Use memcpy instead of pointer 888 dereference so as not to assume the field is naturally aligned. 889 890 2012-09-17 Petr Machata <pmachata (a] redhat.com> 891 892 * elf.h: Update from glibc. 893 894 2012-08-16 Roland McGrath <roland (a] hack.frob.com> 895 896 * elf.h: Update from glibc. 897 898 2012-08-14 Mark Wielaard <mjw (a] redhat.com> 899 900 * elf32_checksum.c (ebl_debugscn_p): Removed unused define and 901 confusing outdated comment. 902 903 2012-08-01 Petr Machata <pmachata (a] redhat.com> 904 905 * elf_getarsym (read_number_entries): New function. 906 (elf_getarsym): Handle 64-bit symbol table, stored in special 907 entry named "/SYM64/". 908 * elf_begin.c (__libelf_next_arhdr_wrlock): Don't reject archive 909 because it contains 64-bit symbol table. 910 911 2012-07-19 Mark Wielaard <mjw (a] redhat.com> 912 913 * elf32_getshdr.c (load_shdr_wrlock): Add elf->flags & ELF_F_MALLOCED 914 to asserts. 915 916 2012-07-17 Petr Machata <pmachata (a] redhat.com> 917 918 * elf32_xlatetom.c (elfw2(LIBELFBITS, xlatetom)): Do not check for 919 integer number of records in case of ELF_T_NHDR. 920 921 2012-04-02 Mark Wielaard <mjw (a] redhat.com> 922 923 * elf32_offscn.c: Do not match SHT_NOBITS sections at OFFSET unless 924 there are no nonempty sections at that offset. 925 926 2012-03-21 Roland McGrath <roland (a] hack.frob.com> 927 928 * elf-knowledge.h (SECTION_STRIP_P): Remove < SHT_NUM check. 929 930 2011-02-26 Mark Wielaard <mjw (a] redhat.com> 931 932 * elf_end.c (elf_end): Call rwlock_unlock before rwlock_fini. 933 934 2011-01-05 Jan Kratochvil <jan.kratochvil (a] redhat.com> 935 936 * elf_getdata_rawchunk.c (elf_getdata_rawchunk): Fix off64_t overflow 937 when MAXIMUM_SIZE == ~0. 938 939 2010-08-18 Roland McGrath <roland (a] redhat.com> 940 941 * gelf_fsize.c (__libelf_type_sizes): Add entries for ELF_T_LIB 942 and ELF_T_GNUHASH. 943 Reported by Mark Hatle <mark.hatle (a] windriver.com>. 944 945 * exttypes.h: Add cases for ElfNN_Lib. 946 Reported by Mark Hatle <mark.hatle (a] windriver.com>. 947 948 2010-06-14 Ulrich Drepper <drepper (a] redhat.com> 949 950 * gelf_update_shdr.c: Implicitly set ELF_F_DIRTY bit. 951 * gelf_update_phdr.c: Likewise. 952 * gelf_update_ehdr.c: Likewise. 953 954 2010-04-14 Roland McGrath <roland (a] redhat.com> 955 956 * elf32_getphdr.c: Check for e_phoff/size outside the file bounds. 957 * elf_begin.c (file_read_elf): Don't set .phdr here. 958 959 2010-04-13 Roland McGrath <roland (a] redhat.com> 960 961 * elf.h: Update from glibc. 962 963 2010-04-06 Roland McGrath <roland (a] redhat.com> 964 965 * elf_error.c (ELF_E_FD_MISMATCH_IDX): Avoid nonobvious abbreviation 966 in error message. 967 968 2010-04-01 Petr Machata <pmachata (a] redhat.com> 969 970 * elf_getdata.c (__elf_getdata_rdlock): Initialize data.s for data 971 that do not need a conversion. 972 973 2010-03-11 Roland McGrath <roland (a] redhat.com> 974 975 * elf.h: Update from glibc. 976 977 2010-03-04 Ulrich Drepper <drepper (a] redhat.com> 978 979 * elf.h: Update from glibc. 980 981 2010-02-17 Roland McGrath <roland (a] redhat.com> 982 983 * elf_begin.c (file_read_elf): Leave section rawdata_base and 984 data_base pointers null when [sh_offset,sh_size) points outside 985 the mapped file. 986 987 2010-02-15 Roland McGrath <roland (a] redhat.com> 988 989 * Makefile.am: Use config/eu.am for common stuff. 990 991 2010-01-07 Roland McGrath <roland (a] redhat.com> 992 993 * elf32_getphdr.c: Use __elf_getphdrnum_rdlock. 994 * gelf_getphdr.c: Likewise. 995 * gelf_update_phdr.c: Likewise. 996 * elf32_updatefile.c (__elf32_updatemmap, __elf32_updatefile): Likewise. 997 * elf32_updatenull.c (__elf32_updatenull_wrlock): Likewise. 998 * elf32_newphdr.c: Clear section 0's sh_info when resetting e_phnum. 999 If COUNT is too large, use store PN_XNUM instead and set sh_info. 1000 * elf_begin.c (file_read_elf): Always allocate space we can use later 1001 for section 0 if doing RDWR. 1002 1003 * elf_getphdrnum.c: New file. 1004 * Makefile.am (libelf_a_SOURCES): Add it. 1005 * libelf.h: Declare elf_getphdrnum. 1006 * libelfP.h: Declare __elf_getphdrnum_rdlock. 1007 * libelf.map (ELFUTILS_1.6): New set, add elf_getphdrnum. 1008 1009 * elf.h: Update from glibc. 1010 1011 2009-10-23 Lubomir Rintel <lkundrak (a] v3.sk> 1012 1013 * elf32_updatefile.c (fill_mmap): When starting past shdr_end, start 1014 filling from section start, not shdr_end. 1015 1016 2009-11-10 Roland McGrath <roland (a] redhat.com> 1017 1018 * elf_readall.c (__libelf_readall): Fetch file size if not yet known. 1019 1020 2009-11-06 Mark Wielaard <mjw (a] redhat.com> 1021 1022 * elf_next.c (elf_next): Mark the archive header as unusable when 1023 there is no next ar element. 1024 1025 2009-08-12 Mark Wielaard <mjw (a] redhat.com> 1026 1027 * Makefile.am (libelf.so): Use -Wl,-z,defs not -defs. 1028 1029 2009-07-26 Ulrich Drepper <drepper (a] redhat.com> 1030 1031 * elf.h: Update from glibc. 1032 1033 2009-07-21 Ulrich Drepper <drepper (a] redhat.com> 1034 1035 * elf32_updatefile.c (__elfXX_updatemmap): Fix handling of gaps between 1036 sections. Patch by Lubomir Rintel <lkundrak (a] v3.sk>. 1037 1038 2009-07-08 Roland McGrath <roland (a] redhat.com> 1039 1040 * libelfP.h (struct Elf): Remove unused ar.has_index field. 1041 Reorder various members for optimal packing. 1042 1043 2009-07-08 Ulrich Drepper <drepper (a] redhat.com> 1044 1045 * elf.h: Update from glibc. 1046 1047 2009-06-13 Ulrich Drepper <drepper (a] redhat.com> 1048 1049 * Makefile.am (libelf_a_SOURCES): Replace elf_getshnum.c and 1050 elf_getshstrndx.c with elf_getshdrnum.c and elf_getshdrstrndx.c. 1051 * elf_getshnum.c: Renamed to... 1052 * elf_getshdrnum.c: ...this. Rename function and add old name as 1053 alias. Likewise for internal functions with derived names. 1054 * elf_getshstrndx.c: Renamed to... 1055 * elf_getshdrstrndx.c: ...this. Rename function and add old name as 1056 alias. Likewise for internal functions with derived names. 1057 * libelf.h: Add prototypes for new names. Make old names as 1058 deprecated. 1059 * libelfP.h: Rename internal function prototypes. 1060 * libelf.map: Export for names. 1061 * elf32_checksum.c: Don't use deprecated functions. 1062 * elf32_getshdr.c: Likewise. 1063 1064 2009-06-01 Ulrich Drepper <drepper (a] redhat.com> 1065 1066 * elf.h: Update from glibc. 1067 1068 2009-04-14 Roland McGrath <roland (a] redhat.com> 1069 1070 * elf.h: Update from glibc. 1071 1072 2009-04-01 Roland McGrath <roland (a] redhat.com> 1073 1074 * elf.h: Update from glibc. 1075 1076 2009-02-10 Ulrich Drepper <drepper (a] redhat.com> 1077 1078 * elf32_updatefile.c (updatefile): For the zeroth section we still 1079 have to copy the section header. 1080 1081 2009-02-01 Ulrich Drepper <drepper (a] redhat.com> 1082 1083 * elf_strptr.c: Add comment re possible problem. 1084 1085 2009-01-26 Ulrich Drepper <drepper (a] redhat.com> 1086 1087 * elf32_updatenull.c (updatenull_wrlock): Fix comment of 1088 ELF_F_LAYOUT behaviour re section header table. 1089 1090 2009-01-22 Ulrich Drepper <drepper (a] redhat.com> 1091 1092 * elf32_updatefile.c (__elfXX_updatemmap): Fill the gap between 1093 sections even if only the section at the start of the gap has been 1094 changed. 1095 (__elfXX_updatefile): Likewise. 1096 1097 2009-01-21 Ulrich Drepper <drepper (a] redhat.com> 1098 1099 * elf32_updatefile.c (__elfXX_updatemmap): Skip most of the loop to 1100 handle sections for NOBITS sections. 1101 (elfXX_updatefile): Likewise. 1102 1103 * elf32_updatefile.c (__elfXX_updatemmap): When skipping non-NOBITS 1104 sections we haven't loaded, update last_position based on scn_start, 1105 not based on old value. Don't run the loop for the dummy section 0. 1106 (elfXX_updatefile): Don't run the loop for the dummy section 0. 1107 1108 2009-01-10 Ulrich Drepper <drepper (a] redhat.com> 1109 1110 * libelfP.h (_): We only have one translation domain, elfutils. 1111 1112 * Makefile.am: Use USE_LOCKS instead of USE_TLS. 1113 * elf_error.c: Always use __thread. Remove all !USE_TLS code. 1114 1115 2009-01-04 Roland McGrath <roland (a] redhat.com> 1116 1117 * note_xlate.h (elf_cvt_note): Don't examine a size too small to 1118 container a note header. 1119 1120 2008-12-11 Roland McGrath <roland (a] redhat.com> 1121 1122 * elf32_updatefile.c (__elfw2(LIBELFBITS,updatemmap)): Handle 1123 placement offset going backwards, for out-of-order or overlapping 1124 (bogus) sh_offset layouts. It's a dumb use, but should not crash. 1125 (__elfw2(LIBELFBITS,updatefile)): Likewise. 1126 Fixes RHBZ#476136. 1127 1128 * libelf.h (Elf_Data): Whitespace fix. 1129 1130 2008-12-10 Roland McGrath <roland (a] redhat.com> 1131 1132 * elf_getarhdr.c (elf_getarhdr): Fix missing rename in last change. 1133 1134 2008-10-22 Petr Machata <pmachata (a] redhat.com> 1135 1136 * elf_rawfile.c (elf_rawfile): Lock around elf-> references. 1137 1138 2008-10-21 Petr Machata <pmachata (a] redhat.com> 1139 1140 * libelfP.h: Rename getehdr_rdlock to getehdr_wrlock. 1141 * elf32_getehdr.c (getehdr_rdlock): Move the code to new function 1142 getehdr_impl and make it a wrapper. Rename to getehdr_wrlock. 1143 (getehdr_impl): Guard elf->class init with wrlock. 1144 (getehdr): Also make it a wrapper of getehdr_impl. 1145 * elf32_updatenull.c (updatenull_wrlock): Call getehdr_wrlock. 1146 1147 2008-10-20 Petr Machata <pmachata (a] redhat.com> 1148 1149 * elf_getdata_rawchunk.c (elf_getdata_rawchunk): Lock around the 1150 code that reads mutable elf state. Relock to write lock to chain 1151 the new chunk on the elf rawchunks list. 1152 1153 2008-10-20 Petr Machata <pmachata (a] redhat.com> 1154 1155 * elf32_checksum.c (checksum): Place a lock around the code that 1156 processes data. Make it wrlock if the code needs to xlate the 1157 data before processing. 1158 1159 2008-10-16 Petr Machata <pmachata (a] redhat.com> 1160 1161 * elf_begin.c 1162 (__libelf_next_arhdr): Rename to __libelf_next_arhdr_wrlock. 1163 (dup_elf): Adjust the call. 1164 (elf_begin): New local function lock_dup_elf. Relocks the elf if 1165 necessary before calling dup. Call this instead of dup_elf. 1166 * elf_getarhdr.c 1167 (elf_getarhdr): Lock before calling __libelf_next_arhdr_wrlock. 1168 * elf_next.c (elf_next): Likewise. 1169 * elf_rand.c (elf_rand): Likewise. 1170 1171 2008-10-14 Petr Machata <pmachata (a] redhat.com> 1172 1173 * elf_getdata.c (__elf_getdata_rdlock): Lock before converting. 1174 1175 2008-11-26 Roland McGrath <roland (a] redhat.com> 1176 1177 * elf.h: Update from glibc. 1178 1179 2008-10-06 Roland McGrath <roland (a] redhat.com> 1180 1181 * elf_getarhdr.c (elf_getarhdr): Return NULL when passed NULL. 1182 1183 2008-08-27 Roland McGrath <roland (a] redhat.com> 1184 1185 * elf_begin.c (get_shnum): Avoid misaligned reads for matching endian. 1186 1187 * libelfP.h [!ALLOW_UNALIGNED] (__libelf_type_align): Fix CLASS index. 1188 1189 2008-08-25 Roland McGrath <roland (a] redhat.com> 1190 1191 * Makefile.am (libelf_so_LDLIBS): New variable. 1192 (libelf.so): Use it in the link. 1193 1194 2008-08-21 Petr Machata <pmachata (a] redhat.com> 1195 1196 * elf_getdata.c, libelfP.h 1197 (__elf_getdata_internal): Rename to __elf_getdata_rdlock. 1198 (__libelf_set_rawdata_wrlock): New function. 1199 (__libelf_set_rawdata): Make it a wrapper that calls *_wrlock. 1200 * elf32_updatenull.c, libelfP.h 1201 (__elfNN_updatenull): Rename to __elfNN_updatenull_wrlock. 1202 1203 2008-08-21 Petr Machata <pmachata (a] redhat.com> 1204 1205 * elf32_getphdr.c, libelfP.h 1206 (__elfNN_getphdr_internal): Drop. Move __elfNN_getphdr_internal 1207 code to __elfNN_getphdr_wrlock. 1208 (__elfNN_getphdr_rdlock, __elfNN_getphdr_wrlock): New functions. 1209 (__elfNN_getphdr_rdlock, __elfNN_getphdr_wrlock): Make these 1210 wrappers of getphdr_impl. 1211 1212 2008-08-21 Petr Machata <pmachata (a] redhat.com> 1213 1214 * elf32_getehdr.c, libelfP.h 1215 (__elfNN_getehdr_internal): Rename to __elfNN_getehdr_rdlock. 1216 * gelf_getehdr, libelfP.h: 1217 (__gelf_getehdr_internal): Rename to __gelf_getehdr_rdlock. 1218 1219 2008-08-21 Petr Machata <pmachata (a] redhat.com> 1220 1221 * elf32_getshdr.c 1222 (__elfNN_getshdr_internal): Drop. 1223 (load_shdr_wrlock, scn_valid): New functions, contain bits of 1224 behaviour from __elfNN_getshdr_internal. 1225 (__elfNN_getshdr_rdlock, __elfNN_getshdr_wrlock): Replacements for 1226 dropped _internal functions above. 1227 * elf_getshnum.c 1228 (__elf_getshnum_internal): Rename to __elf_getshnum_rdlock. 1229 1230 2008-08-04 Petr Machata <pmachata (a] redhat.com> 1231 1232 * libelfP.h (RWLOCK_RDLOCK, RWLOCK_WRLOCK, RWLOCK_UNLOCK): New macros. 1233 1234 2008-07-28 Roland McGrath <roland (a] redhat.com> 1235 1236 * elf.h: Update from glibc. 1237 1238 2008-03-31 Roland McGrath <roland (a] redhat.com> 1239 1240 * elf32_offscn.c: Make sure shdrs have been read in. 1241 1242 2008-02-19 Roland McGrath <roland (a] redhat.com> 1243 1244 * elf.h: Update from glibc. 1245 1246 2008-02-08 Roland McGrath <roland (a] redhat.com> 1247 1248 * elf.h: Update from glibc. 1249 1250 2008-01-31 Ulrich Drepper <drepper (a] redhat.com> 1251 1252 * elf_strptr.c (elf_strptr): Don't fail if the ELF file is currently 1253 under construction and no raw data can be read from disk. 1254 1255 2008-01-30 Roland McGrath <roland (a] redhat.com> 1256 1257 * elf.h: Update from glibc. 1258 1259 2008-01-26 Roland McGrath <roland (a] redhat.com> 1260 1261 * elf_begin.c (__libelf_next_arhdr): Rewrite conversions using a macro. 1262 Fixes various pastos in wrong type in sizeof, wrong string parsed. 1263 1264 2008-01-20 Roland McGrath <roland (a] redhat.com> 1265 1266 * elf_getaroff.c: Calculate from start_offset, instead of using 1267 parent's state.ar.offset field. 1268 1269 2008-01-08 Roland McGrath <roland (a] redhat.com> 1270 1271 * Makefile.am (euinclude): Variable removed. 1272 (pkginclude_HEADERS): Set this instead of euinclude_HEADERS. 1273 1274 2008-01-03 Roland McGrath <roland (a] redhat.com> 1275 1276 * common.h: Add __attribute__ ((unused)) to static functions. 1277 1278 2007-12-20 Ulrich Drepper <drepper (a] redhat.com> 1279 1280 * Makefile.am (libelf_a_SOURCES): Add elf_scnshndx. 1281 * libelfP.h (struct Elf_Scn): Add shndx_index field. 1282 Declare __elf_scnshndx_internal. 1283 * elf32_getshdr.c: Record location of extended section header. 1284 * elf_begin.c (file_read_elf): Likewise. 1285 * elf_scnshndx.c: New file. 1286 * libelf.h: Declare elf_scnshndx. 1287 * libelf.map: Add elf_scnshndx to version ELFUTILS_1.4. 1288 1289 2007-11-12 Roland McGrath <roland (a] redhat.com> 1290 1291 * libelf.h: Replace off64_t with loff_t throughout. 1292 Only that type name is unconditionally defined by <sys/types.h> 1293 1294 2007-11-03 Roland McGrath <roland (a] redhat.com> 1295 1296 * libelf.h (Elf_Data): Comment fix. 1297 1298 2007-10-18 Roland McGrath <roland (a] redhat.com> 1299 1300 * elf.h: Update from glibc. 1301 1302 2007-10-07 Roland McGrath <roland (a] redhat.com> 1303 1304 * elf_begin.c (__libelf_next_arhdr): Fix fencepost error and wrong 1305 member access in terminating name with no trailing /. Trim trailing 1306 spaces when there is no /. 1307 1308 2007-10-04 Roland McGrath <roland (a] redhat.com> 1309 1310 * elf_end.c (elf_end): Don't free ELF->state.ar.ar_sym when it's -1l. 1311 1312 2007-10-03 Roland McGrath <roland (a] redhat.com> 1313 1314 * libelf.h (Elf_Data): Use off64_t for d_off. 1315 (Elf_Arhdr): Use off64_t for ar_size. 1316 (elf_update, elf_getbase, elf_getaroff): Return off64_t. 1317 1318 * gelf_rawchunk.c: File removed. 1319 * gelf_freechunk.c: File removed. 1320 * Makefile.am (libelf_a_SOURCES): Remove them. 1321 * libelf.map (ELFUTILS_1.0): Remove exports. 1322 * gelf.h: Remove decls. 1323 1324 * elf_getdata_rawchunk.c: New file. 1325 * Makefile.am (libelf_a_SOURCES): Add it. 1326 * libelf.map (ELFUTILS_1.3): Add elf_getdata_rawchunk. 1327 * libelf.h: Declare it. 1328 * libelfP.h (Elf_Data_Chunk): New type. 1329 (struct Elf.elf): New member `rawchunks'. 1330 * elf_end.c (elf_end): Free recorded rawchunk buffers. 1331 1332 2007-08-24 Roland McGrath <roland (a] redhat.com> 1333 1334 * gelf_getnote.c: New file. 1335 * Makefile.am (libelf_a_SOURCES): Add it. 1336 * gelf.h: Declare gelf_getnote. 1337 * libelf.map (ELFUTILS_1.3): Add gelf_getnote. 1338 1339 * libelfP.h (NOTE_ALIGN): New macro. 1340 * note_xlate.h: New file. 1341 * Makefile.am (noinst_HEADERS): Add it. 1342 * gelf_xlate.c: Include it. 1343 (__elf_xfctstom): Use elf_cvt_note. 1344 * elf_getdata.c (shtype_map, __libelf_type_align): Handle SHT_NOTE. 1345 (__libelf_set_rawdata): Likewise. 1346 1347 2007-08-19 Roland McGrath <roland (a] redhat.com> 1348 1349 * gelf_update_auxv.c: New file. 1350 * gelf_getauxv.c: New file. 1351 * Makefile.am (libelf_a_SOURCES): Add them. 1352 * gelf.h: Declare gelf_getauxv, gelf_update_auxv. 1353 * libelf.map (ELFUTILS_1.3): New set, inherits fom ELFUTILS_1.2. 1354 Export gelf_getauxv, gelf_update_auxv. 1355 1356 * libelf.h (Elf_Type): Add ELF_T_AUXV. 1357 * abstract.h: Add auxv_t entries. 1358 * exttypes.h: Likewise. 1359 * gelf_xlate.h: Likewise. 1360 * gelf_xlate.c (__elf_xfctstom): Add ELF_T_AUXV entries. 1361 * gelf_fsize.c (__libelf_type_sizes): Likewise. 1362 1363 2007-08-12 Roland McGrath <roland (a] redhat.com> 1364 1365 * elf32_updatefile.c (compare_sections): Sort secondarily on sh_size, 1366 and only tertiarily on index. 1367 1368 2007-07-09 Roland McGrath <roland (a] redhat.com> 1369 1370 * elf.h: Update from glibc. 1371 1372 2007-04-22 Roland McGrath <roland (a] redhat.com> 1373 1374 * elf.h: Update from glibc. 1375 1376 2007-03-18 Roland McGrath <roland (a] redhat.com> 1377 1378 * elf_begin.c (get_shnum): Fix test for e_shoff being out of bounds. 1379 Return zero when the section headers do not fit within MAXSIZE. 1380 1381 2007-03-09 Roland McGrath <roland (a] redhat.com> 1382 1383 * libelfP.h (LIBELF_EV_IDX): New macro. 1384 (__libelf_type_align): New macro. 1385 [! ALLOW_UNALIGNED]: Declare __libc_type_aligns array. 1386 * elf_getdata.c (shtype_map): Convert to just Elf_Type[][]. 1387 (convert_data, __libelf_set_rawdata): Use that, __libelf_type_align, 1388 and __libelf_type_sizes, in place of old table. 1389 (__libc_type_aligns): New const variable. 1390 1391 2007-02-04 Ulrich Drepper <drepper (a] redhat.com> 1392 1393 * Makefile (libelf.so): Build with -z relro. 1394 1395 * elf_begin.c (read_file): When using ELF_C_READ_MMAP use MAP_PRIVATE. 1396 1397 2007-01-30 Ulrich Drepper <drepper (a] redhat.com> 1398 1399 * nlist.c: Close file descriptor before returning. 1400 1401 2007-01-20 Roland McGrath <roland (a] redhat.com> 1402 1403 * gnuhash_xlate.h (elf_cvt_gnuhash): Fix fence-post error so we 1404 convert the final word. 1405 1406 * elf32_getshdr.c: Don't byteswap shdr fields when EI_DATA matches 1407 MY_ELFDATA on !ALLOW_UNALIGNED machines. 1408 1409 2007-01-18 Roland McGrath <roland (a] redhat.com> 1410 1411 * gelf_rawchunk.c (gelf_rawchunk): Clear RESULT pointer after freeing 1412 it on read error. 1413 1414 2006-10-13 Roland McGrath <roland (a] redhat.com> 1415 1416 * elf32_updatenull.c: Look for and accept phdr also for ET_CORE. 1417 * elf_error.c (msgstr): Change ELF_E_INVALID_PHDR string. 1418 1419 2006-08-29 Roland McGrath <roland (a] redhat.com> 1420 1421 * elf32_getphdr.c: Don't byteswap phdr fields when EI_DATA matches 1422 MY_ELFDATA on !ALLOW_UNALIGNED machines. 1423 Reported by Christian Aichinger <Greek0 (a] gmx.net>. 1424 1425 * Makefile.am (CLEANFILES): Add libelf.so.$(VERSION). 1426 1427 2006-08-08 Ulrich Drepper <drepper (a] redhat.com> 1428 1429 * elf.h (DT_VALNUM): Update. 1430 (DT_ADDRNUM): Likewise. 1431 1432 2006-07-12 Ulrich Drepper <drepper (a] redhat.com> 1433 1434 * elf32_updatefile.c: Adjust for internal_function_def removal. 1435 * elf32_updatenull.c: Likewise. 1436 * elf_begin.c: Likewise. 1437 * elf_getdata.c: Likewise. 1438 1439 2006-07-11 Ulrich Drepper <drepper (a] redhat.com> 1440 1441 * libelf.h: Define ELF_T_GNUHASH. 1442 * elf_getdata.c (TYPEIDX): Handle SHT_GNU_HASH. 1443 (shtype_map): Add SHT_GNU_HASH entries. 1444 * gelf_xlate.c (__elf_xfctstom): Add ELF_T_GNUHASH entries. 1445 * gnuhash_xlate.h: New file. 1446 * Makefile.am (noinst_HEADERS): Add gnuhash_xlate.h. 1447 1448 2006-07-06 Ulrich Drepper <drepper (a] redhat.com> 1449 1450 * elf_gnu_hash.c: New file. 1451 * libelf.h: Declare elf_gnu_hash. 1452 * Makefile.am (libelf_a_SOURCES): Add elf_gnu_hash. 1453 * libelf.map: Add elf_gnu_map for version ELFUTILS_1.2. 1454 1455 2006-06-15 Roland McGrath <roland (a] redhat.com> 1456 1457 * libelf.h (elf_getarsym): Fix comment typo. 1458 Rename second parameter to be more explanatory. 1459 (elf_getident, elf_rawhide): Likewise. 1460 1461 2006-05-28 Ulrich Drepper <drepper (a] redhat.com> 1462 1463 * elf32_updatefile.c (updatemmap): Preserve section content if 1464 copying would overwrite them. 1465 Fix msync paramters. 1466 1467 2006-04-04 Roland McGrath <roland (a] redhat.com> 1468 1469 * elf32_updatefile.c (updatemmap): Handle other-endian case. 1470 1471 2006-04-04 Ulrich Drepper <drepper (a] redhat.com> 1472 1473 * elf32_updatefile.c (updatemmap): Cleanups. Remove shdr_dest 1474 variable. Before writing sections, make a copy of the section 1475 header data if necessary. Don't write section header while 1476 writing the section constent, it might overwrite some sections. 1477 Restore the pointer afterwards. 1478 * elf32_updatenull.c (updatenull): If the offset of a section in a 1479 file changed make sure we read the section so that it'll be written 1480 out. 1481 1482 * elf_update.c: Remove debug message. 1483 1484 2005-12-07 Roland McGrath <roland (a] redhat.com> 1485 1486 * gelf_xlate.c [! ALLOW_UNALIGNED] (union unaligned): New type. 1487 (FETCH, STORE): New macros. 1488 (INLINE3): Use those to do alignment-friendly conversion. 1489 1490 * elf32_getshdr.c: Include map_address and start_offset in alignment 1491 calculations. 1492 * elf32_getphdr.c: Likewise. 1493 1494 2005-11-19 Roland McGrath <roland (a] redhat.com> 1495 1496 * elf.h: Update from glibc. 1497 1498 2005-11-17 Roland McGrath <roland (a] redhat.com> 1499 1500 * elf.h: Update from glibc. 1501 1502 2005-11-10 Roland McGrath <roland (a] redhat.com> 1503 1504 * elf.h: Update from glibc. 1505 1506 2005-09-09 Roland McGrath <roland (a] redhat.com> 1507 1508 * elf_update.c (write_file): Stat the file and fchmod it after update 1509 if its mode had S_ISUID or S_ISGID bits set. 1510 1511 2005-08-28 Ulrich Drepper <drepper (a] redhat.com> 1512 1513 * elf32_getphdr.c: Include <system.h>. Use pread_retry instead of 1514 pread. And branch prediction where useful. 1515 * elf_begin.c: Likewise. 1516 * elf_getdata.c: Likewise. 1517 * elf_getshstrndx.c: Likewise. 1518 * elf_readall.c: Likewise. 1519 * gelf_rawchunk.c: Likewise. 1520 * elf32_updatefile.c: Include <system.h>. Use pread_retry instead of 1521 pread. And branch prediction where useful. 1522 * elf_getarsym.c: Don't define pread_retry here. 1523 1524 * Makefile.am: Use $(LINK) not $(CC) when creating DSO. 1525 (%.os): Use COMPILE.os. 1526 (COMPILE.os): Filter out gconv options. 1527 1528 2005-08-27 Ulrich Drepper <drepper (a] redhat.com> 1529 1530 * elf_begin.c (file_read_elf): Avoid reading ELF header from file 1531 again. Instead accept additional parameter which points to it if we 1532 don't use mmap. 1533 (get_shnum): Use passed in e_ident value as source of ELF header. 1534 1535 2005-08-15 Ulrich Drepper <drepper (a] redhat.com> 1536 1537 * elf_begin.c (__libelf_next_arhdr): Use TEMP_FAILURE_RETRY. 1538 1539 * Makefile (libelf_a_SOURCES): Add elf_getaroff.c. 1540 * libelf.map: Export elf_getaroff. 1541 * libelf.h: Declare elf_getaroff. 1542 * elf_getaroff.c: New file. 1543 1544 2005-08-13 Ulrich Drepper <drepper (a] redhat.com> 1545 1546 * elf_begin.c (get_shnum): Optimize memory handling. Always read from 1547 mapped file if available. Fix access to 64-bit sh_size. Recognize 1548 overflow. 1549 (file_read_elf): Likewise. 1550 1551 2005-08-12 Roland McGrath <roland (a] redhat.com> 1552 1553 * elf32_offscn.c: Do not match empty sections at OFFSET unless 1554 there are no nonempty sections at that offset. 1555 1556 2005-08-07 Ulrich Drepper <drepper (a] redhat.com> 1557 1558 * elf.h: Update from glibc. 1559 1560 2005-08-06 Ulrich Drepper <drepper (a] redhat.com> 1561 1562 * Makefile.am (AM_CFLAGS): Add -fpic when BUILD_STATIC. 1563 1564 2005-08-03 Ulrich Drepper <drepper (a] redhat.com> 1565 1566 * libelf.map: Move elf32_offscn, elf64_offscn, and gelf_offscn in 1567 new version ELFUTILS_1.1.1. 1568 1569 2005-08-02 Ulrich Drepper <drepper (a] redhat.com> 1570 1571 * elf_error.c: Add handling of ELF_E_INVALID_OFFSET. 1572 * elf32_offscn.c: New file. 1573 * elf64_offscn.c: New file. 1574 * gelf_offscn.c: New file. 1575 * Makefile.am (libelf_a_SOURCES): Add elf32_offscn.c, elf64_offscn.c, 1576 and gelf_offscn.c. 1577 * libelf.sym: Export new symbols. 1578 1579 2005-07-23 Ulrich Drepper <drepper (a] redhat.com> 1580 1581 * elf-knowledge.h (SECTION_STRIP_P): Don't handle removal of debug 1582 sections here anymore. 1583 * elf32_checksum.c: Adjust for change in SECTION_STRIP_P interface. 1584 1585 * elf_update.c (elf_update): Get write lock, not read lock. 1586 1587 * elf32_updatenull.c (updatenull): Get section headers if necessary 1588 and possible. 1589 1590 2005-07-22 Ulrich Drepper <drepper (a] redhat.com> 1591 1592 * elf32_updatenull.c (updatenull): If program header hasn't been loaded 1593 yet, try to do it now. 1594 Don't unnecessarily update overflow of section count in zeroth section 1595 sh_size field. 1596 If section content hasn't been read yet, do it before looking for the 1597 block size. If no section data present, infer size of section header. 1598 1599 2005-05-11 Ulrich Drepper <drepper (a] redhat.com> 1600 1601 * elf.h: Update again. 1602 1603 2005-05-09 Ulrich Drepper <drepper (a] redhat.com> 1604 1605 * elf.h: Update from glibc. 1606 1607 2005-05-08 Roland McGrath <roland (a] redhat.com> 1608 1609 * elf_begin.c (read_file) [_MUDFLAP]: Don't use mmap for now. 1610 * elf_update.c (write_file) [_MUDFLAP]: Likewise. 1611 1612 2005-03-29 Ulrich Drepper <drepper (a] redhat.com> 1613 1614 * elf32_checksum.c: Use INTUSE and INTDEF to avoid PLTs. 1615 * elf_end.c: Likewise. 1616 * elf_getdata.c: Likewise. 1617 * gelf_getehdr.c: Likewise. 1618 * nlist.c: Likewise. 1619 * libelfP.h: Add declarations of internal functions. 1620 1621 2005-02-15 Ulrich Drepper <drepper (a] redhat.com> 1622 1623 * common.h (CONVERT): Make sure all values are unsigned. 1624 (CONVERT_TO): Likewise. 1625 1626 * Makefile.am (AM_CFLAGS): Add -Wformat=2. 1627 Fix rule to build libelf.so. 1628 1629 2005-02-06 Ulrich Drepper <drepper (a] redhat.com> 1630 1631 * Makefile.am: Cleanup AM_CFLAGS handling. Add -Wunused -Wextra. 1632 Remove lint handling. 1633 * elf32_getphdr.c: Minor cleanups. 1634 * elf32_getshdr.c: Likewise. 1635 * elf32_updatefile.c: Likewise. 1636 * elf32_updatenull.c: Likewise. 1637 * elf_begin.c: Likewise. 1638 * elf_error.c: Likewise. 1639 * elf_getarsym.c: Likewise. 1640 * elf_getdata.c: Likewise. 1641 * elf_update.c: Likewise. 1642 * gelf_xlate.c: Likewise. 1643 1644 2005-02-05 Ulrich Drepper <drepper (a] redhat.com> 1645 1646 * Makefile.am: Check for text relocations in constructed DSO. 1647 1648 * Makefile.am [MUDFLAP] (AM_CFLAGS): Add -Werror -fpic -fmudflap. 1649 1650 2005-02-04 Ulrich Drepper <drepper (a] redhat.com> 1651 1652 * gelf_getehdr.c (gelf_getehdr): Slight optimization. 1653 1654 * elf32_checksum.c (checksum): Do not look at NOBITS sections. 1655 1656 * gelf.h: Add gelf_checksum prototype. 1657 1658 2004-09-25 Ulrich Drepper <drepper (a] redhat.com> 1659 1660 * elf32_checksum.c: Make compile with gcc 4.0. 1661 * elf32_updatefile.c: Likewise. 1662 * elf32_updatenull.c: Likewise. 1663 * elf_begin.c: Likewise. 1664 * elf_error.c: Likewise. 1665 * elf_getdata.c: Likewise. 1666 * elf_getident.c: Likewise. 1667 1668 2004-04-01 Ulrich Drepper <drepper (a] redhat.com> 1669 1670 * elf.h: Update from glibc. 1671 1672 2004-01-23 Ulrich Drepper <drepper (a] redhat.com> 1673 1674 * elf_update.c: Fix locking. 1675 * elf_clone.c: Likewise. 1676 1677 * libelf.h: Define ELF_T_LIB. 1678 * gelf_getlib.c: New file. 1679 * gelf_update_lib.c: New file. 1680 * gelf.h: Declare the new functions. Define GElf_Lib. 1681 * abstract.h: Define Lib, Lib32, Lib64. 1682 * gelf_xlate.c (__elf_xfctstom): Add ELF_T_LIB entry. 1683 * gelf_xlate.h: Add entry for ElfXX_Lib. 1684 * elf_getdata.c: Recognize SHT_GNU_LIBLIST as a known section type. 1685 * libelf.map: Add new symbols to ELFUTILS_1.1. 1686 * Makefile.am (libelf_a_SOURCES): Add gelf_getlib.c and 1687 gelf_update_lib.c. 1688 1689 2004-01-17 Ulrich Drepper <drepper (a] redhat.com> 1690 1691 * Makefile.am: Support building with mudflap. 1692 1693 * gelf_xlate.c (INLINE3): Avoid using cast as lvalue. 1694 * dl-hash.h (_dl_elf_hash): Likewise. 1695 1696 2004-01-05 Ulrich Drepper <drepper (a] redhat.com> 1697 1698 * elf-knowledge.h: New file. From libelf subdir. 1699 * Makefile.am (euincludedir): Define. 1700 (euinclude_HEADERS): Add elf-knowledge.h. 1701 1702 2003-09-24 Ulrich Drepper <drepper (a] redhat.com> 1703 1704 * elf.h: Define some PT_IA_64_HP_* constants. 1705 1706 2003-09-23 Jakub Jelinek <jakub (a] redhat.com> 1707 1708 * libelfP.h (struct Elf): Move state.elf64.sizestr_offset after 1709 state.elf64.scnincr to match state.elf{,32}. 1710 1711 2003-08-12 Ulrich Drepper <drepper (a] redhat.com> 1712 1713 * elf32_updatefile.c (__updatemmap): When writing back file where 1714 some sections have not been read in, count their sizes based on 1715 the section header. 1716 1717 2003-08-11 Ulrich Drepper <drepper (a] redhat.com> 1718 1719 * Moved to CVS archive. 1720
