14507 Commits

Author SHA1 Message Date
Dmitriy Ivanov
976402cca1 Fix symbol lookup order during relocation
Relocate symbol against DF_1_GLOBAL shared libraries
  loaded before this shared library. This includes
  main executable, ld_preloads and other libraries
  that have DF_1_GLOBAL flag set.

Bug: 2643900
Bug: 15432753
Bug: 18186310

(cherry picked from commit d225a5e65223b375a63548c4b780f04d8f3d7b60)

Change-Id: I4e889cdf2dfbf8230b0790053d311ee6b0d0ee2d
2014-10-31 17:10:30 -07:00
Dmitriy Ivanov
bf3d5ef5fd Fix mips build
Bug: 18186310

(cherry picked from commit 90b74fb8671db6f5512821a033e12a6248e5c804)

Change-Id: I8d4ed254e5c421b65b62c401abdb1ee07e5dc3b2
2014-10-31 17:04:00 -07:00
Dmitriy Ivanov
6442dbd3bc Remove unnecessary lookups during relocations
local_group includes this library and its dependencies.

Bug: 18186310

(cherry picked from commit e47b3f8456fc34ac136e9fddef59a9ae37febcbe)

Change-Id: I93c2d873e924df7319569307444bf603d7d27bf0
2014-10-31 17:04:00 -07:00
Dmitriy Ivanov
fd2747bb58 Fix relocation to look for symbols in local group
The local group is a sequence of libraries in default (breadth-first)
  order. It allows RTLD_LOCALLY loaded library to correctly relocate
  symbols within its group (see test-cases).

  Local group lookup is performed after main executable and ld_preloads.

Bug: 2643900
Bug: 15432753
Bug: 18186310

(cherry picked from commit cfa97f172dc1b10d650fefbb6ccffd88ce72a5fb)

Change-Id: I5fa8c673f929e4652c738912c7ae078d7ec286d2
2014-10-31 17:04:00 -07:00
Dmitriy Ivanov
4d0c1f673f Correct way to specify additional dependencies
Previous one was not covering all the targets

Bug: 17548097
Bug: 18186310

(cherry picked from commit 4a9e1937c56511aef579312bf39ab345f9179230)

Change-Id: I2cd9e58893555d16cbfe291b2d1279621489d5ad
2014-10-31 17:04:00 -07:00
Dmitriy Ivanov
382e06ce8e Add dlfcn_test to glibc test suite.
Bug: 18186310

(cherry picked from commit eb27bbae8f0edc6b62ca2db73256c7fb53b9e9bf)

Change-Id: I1d608dfa12dbafbdcdb8bc6d818c5872404c19e0
2014-10-31 17:04:00 -07:00
Dmitriy Ivanov
e4bc6f026a Ignore DT_BIND_NOW (0x18)
Bug: 18186310
Bug: 17552334

(cherry picked from commit ea6eae182ad64312f80b9adddac511d8938e23e7)

Change-Id: I07d6f6fbb462fea329581d0da02f6d88be1c262f
2014-10-31 17:04:00 -07:00
Dmitriy Ivanov
1d3e81a9e7 Resolve "unused DT entry" warnings for x86_64
Bug: 18186310

(cherry picked from commit 513e29e16f16a6ffa1636ba282d599fd6b437aeb)

Change-Id: I1e4c5af2cdc09dc978c7a78fcdcf8796c919751e
2014-10-31 17:04:00 -07:00
Dmitriy Ivanov
c87f65d2cd Add RTLD_NODELETE flag support
Bug: 18186310
Bug: https://code.google.com/p/android/issues/detail?id=64069

(cherry picked from commit 1b20dafdbe65e43b9f4c95057e8482380833ea91)

Change-Id: Ic02eec22a7c322ece65eb40730a3404f611526b1
2014-10-31 17:04:00 -07:00
Dmitriy Ivanov
210ff1b27b Fix mips build
Bug: 18186310

(cherry picked from commit ecf532fa1cfe91ca946243c11ef154c602870ba6)

Change-Id: Ia12f2fa28c8cd3204eb7d6b4c7d872f4e81fb8ef
2014-10-31 17:04:00 -07:00
Dmitriy Ivanov
0f47d9c1ce Fix unused DT entry warnings.
DT_STRSZ Implement strtab boundary checks
 DT_FLAGS_1 Warn if flags other than DF_1_NOW|DF_1_GLOBAL are set

Bug: 17552334
Bug: 18186310

(cherry picked from commit 6cdeb5234d7f4523fe9d83974f265d80f10512a6)

Change-Id: I7ffc7bc600798308a77ad949a644949b64250ae2
2014-10-31 17:03:59 -07:00
Dmitriy Ivanov
f90e21004e Return has_DT_SYMBOLIC flag.
This reverts commit 8f61d991831f0ea515fa50a5c38dbbcfbab0dd28

 Despite the fact that static linker does all the work while linking
 -Bsymbolic executables, according to the SCO doc following DT_SYMBOLIC
 and DF_SYMBOLIC flags is still a requirement for the dynamic linker
 as well.

 (see http://www.sco.com/developers/gabi/2012-12-31/ch5.dynamic.html)

Bug: 18186310

(cherry picked from commit 96bc37f2e1093416a432135265fd7a4db6c3df17)

Change-Id: Ie217be4f3305d877066e4cfe91975ae1c7768330
2014-10-31 17:03:59 -07:00
Elliott Hughes
748fbe5c41 Fix a couple more cases of missing CLOEXEC.
The debuggerd case can probably never happen, because you're crashing at this
point anyway. The system property one seems possible though.

Bug: 18186310

(cherry picked from commit 0dc39f9952c5e3a3121ea77357bb264ef0f8ded7)

Change-Id: I3e84488fc246f6c28cbd82e96d0cd4343a12c28a
2014-10-31 17:03:21 -07:00
Dmitriy Ivanov
d5eb10875a Temporary disable DL_WARNs for unused DT_*
Bug: 17552334
Bug: 18186310

(cherry picked from commit 1b77423eff21e916186fcb208f138e436e9f3052)

Change-Id: I8a9d05195a862bc287fff7156913606f0311b8bb
2014-10-31 17:02:14 -07:00
Dmitriy Ivanov
09608848ed Fix 64bit build
Bug: 18186310

(cherry picked from commit f240aa8089ea1574a7d799720efb66528f6ceb99)

Change-Id: Id46f1f9be90a17a58fb44d3540095c8c685c9726
2014-10-31 17:02:14 -07:00
Dmitriy Ivanov
634a045c5c Fix some unused DT_ warnings
* DT_PLTGOT - ignored for non-mips
 * DT_RELCOUNT/RELACOUNT - ignored
 * DT_RELENT/RELAENT - sanity checks
 * DT_SYMENT - sanity check
 * DT_SONAME - ignore for now.

Bug: 18186310

(cherry picked from commit 4a6e9a835a84aca965f0170f604381dae7f130be)

Change-Id: Ib40095f0770d65628fc7abac5a471378de35ebe7
2014-10-31 17:02:14 -07:00
Dmitriy Ivanov
b364d95380 Remove has_DT_SYMBOLIC flag
From the elf-spec: "Symbolically bound shared objects are
  identified by the .dynamic entry DT_SYMBOLIC. This tag is
  informational only; the runtime linker processes symbol
  lookups from these objects in the same manner as any
  other object."

Bug: 18186310

(cherry picked from commit 8f61d991831f0ea515fa50a5c38dbbcfbab0dd28)

Change-Id: I37024799ac8d1837993c8ae78780a448bedd6539
2014-10-31 17:02:13 -07:00
Dmitriy Ivanov
c85e82dde5 Fix dlsym() to take into account RTLD_GLOBAL/LOCAL
Symbols from libraries opened with RTLD_LOCAL (default)
  should not be visible via dlsym(RLTD_DEFAULT/RTLD_NEXT, .)

Bug: 17512583
Bug: 18186310

(cherry picked from commit e8ba50fe0d51fbefee1a8f5bb62bf51d841512c8)

Change-Id: Idf6bbe2233fb2bfc0c88677e7d1fc518fb3f7a8b
2014-10-31 17:02:13 -07:00
Dmitriy Ivanov
926797a8a9 Reformatting
No functional changes.

Bug: 18186310

(cherry picked from commit 6abf624d122bec8c80cc9fe1b692265bf1b28b1b)]

Change-Id: I0acf52d8ee7fe2d4f44bc832cbe9fabe1782f03f
2014-10-31 17:02:13 -07:00
Dmitriy Ivanov
53fa1d13f4 am eb46dd98: am a334934f: am f33ad400: Merge "Fix symbol lookup order during relocation"
* commit 'eb46dd98ab903938cd5863da7d614d3ec03c0722':
  Fix symbol lookup order during relocation
2014-11-01 00:01:35 +00:00
Dmitriy Ivanov
eb46dd98ab am a334934f: am f33ad400: Merge "Fix symbol lookup order during relocation"
* commit 'a334934f66386ecdf3ec07daf0b651fcf3b8dcce':
  Fix symbol lookup order during relocation
2014-10-31 23:57:29 +00:00
Dmitriy Ivanov
a334934f66 am f33ad400: Merge "Fix symbol lookup order during relocation"
* commit 'f33ad400230fa1f16ba4501efb60a1b6035e06ca':
  Fix symbol lookup order during relocation
2014-10-31 23:54:20 +00:00
Dmitriy Ivanov
f33ad40023 Merge "Fix symbol lookup order during relocation" 2014-10-31 23:51:18 +00:00
Dmitriy Ivanov
034f6105d9 am c663c2ae: am 703581a3: am 74c0ccd4: Merge "Use local copy of the library name on dlopen"
* commit 'c663c2ae3ee6edf69342b1535237ffdc8489d2d9':
  Use local copy of the library name on dlopen
2014-10-31 23:02:48 +00:00
Dmitriy Ivanov
c663c2ae3e am 703581a3: am 74c0ccd4: Merge "Use local copy of the library name on dlopen"
* commit '703581a3220123a4fc44acbf3a94c835a7cf5ed0':
  Use local copy of the library name on dlopen
2014-10-31 22:57:06 +00:00
Dmitriy Ivanov
703581a322 am 74c0ccd4: Merge "Use local copy of the library name on dlopen"
* commit '74c0ccd49b2f0a94078b565b60c10ecba1e9424e':
  Use local copy of the library name on dlopen
2014-10-31 22:51:38 +00:00
Dmitriy Ivanov
74c0ccd49b Merge "Use local copy of the library name on dlopen" 2014-10-31 22:47:25 +00:00
Dmitriy Ivanov
da8e591c39 Use local copy of the library name on dlopen
Bug: 18052100
Change-Id: Idbc2a3691db3b5525d4e9bca81d78d5f29bc438f
2014-10-31 14:23:34 -07:00
Dmitriy Ivanov
d225a5e652 Fix symbol lookup order during relocation
Relocate symbol against DF_1_GLOBAL shared libraries
  loaded before this shared library. This includes
  main executable, ld_preloads and other libraries
  that have DF_1_GLOBAL flag set.

Bug: 2643900
Bug: 15432753
Change-Id: Ia788748be59b739d1c7e62b978e7e255f9e65c7b
2014-10-31 11:39:51 -07:00
Dan Albert
b5c391eeed am 64b5940b: am 653263a9: Only use <atomic> for C++11 and newer.
* commit '64b5940bc3e6202da16a5c1f24a380169032e51d':
  Only use <atomic> for C++11 and newer.
2014-10-31 06:17:44 +00:00
Dan Albert
64b5940bc3 am 653263a9: Only use <atomic> for C++11 and newer.
* commit '653263a96459c5c1811623bd84201c324a870280':
  Only use <atomic> for C++11 and newer.
2014-10-31 06:12:21 +00:00
Dan Albert
653263a964 Only use <atomic> for C++11 and newer.
Any pre-C++11 clients of stdatomic.h that use libc++ are being forced
over to <atomic>, which they don't have the language support to use.

Bug:17736764

Change-Id: I62445c1f2541410a1569498c09433c7196635537
(cherry picked from commit 3ce0769aa5f9a991af1d167f730d987dd002253c)
2014-10-30 13:22:34 -07:00
Elliott Hughes
8fc0e09a01 am 20cc6b69: Merge remote-tracking branch \'goog/lmp-mr1-ub-dev\' into manualmerge
* commit '20cc6b695a8ceaf801f53f0526f0ed5d588d7d9d':
  Fix the type of u_ar0 in <sys/user.h>.
  Add greg_t for arm64.
  POSIX says <signal.h> gets you ucontext_t.
  Add in_port_t and move it and in_addr_t to the correct header file.
  Add stpcpy assembler version.
  Cleanup arm assembly.
  Add __memcpy_chk assembly for 64 bit.
  Clean up the architecture-specific makefiles.
  No arm source refers to SOFTFLOAT.
2014-10-30 18:39:16 +00:00
Elliott Hughes
e897108f96 am 7256062f: am 25f4bb98: am e38bf839: Merge "limits.h: add define for HOST_NAME_MAX"
* commit '7256062f10a2381cf2bd92aacadbf5ebda32b3b2':
  limits.h: add define for HOST_NAME_MAX
2014-10-30 18:38:52 +00:00
Elliott Hughes
20cc6b695a Merge remote-tracking branch 'goog/lmp-mr1-ub-dev' into manualmerge 2014-10-30 09:52:50 -07:00
Elliott Hughes
7256062f10 am 25f4bb98: am e38bf839: Merge "limits.h: add define for HOST_NAME_MAX"
* commit '25f4bb984cf9a27ebfac0e8f0ab5481ce3bebf15':
  limits.h: add define for HOST_NAME_MAX
2014-10-30 16:08:28 +00:00
Elliott Hughes
25f4bb984c am e38bf839: Merge "limits.h: add define for HOST_NAME_MAX"
* commit 'e38bf839837d11542e7d1deb00d81542a0ef55b7':
  limits.h: add define for HOST_NAME_MAX
2014-10-30 16:02:29 +00:00
Elliott Hughes
e38bf83983 Merge "limits.h: add define for HOST_NAME_MAX" 2014-10-30 15:56:44 +00:00
Yongqin Liu
0589777a33 limits.h: add define for HOST_NAME_MAX
according to the rules defined here:
    http://pubs.opengroup.org/onlinepubs/009695399/basedefs/limits.h.html
add the definition for HOST_NAME_MAX to limits.h file,
and set the default value to _POSIX_HOST_NAME_MAX as 255

Change-Id: Iddd5c6c569f4e0a14994c7a7c54985f3e7809fc4
Signed-off-by: Yongqin Liu <yongqin.liu@linaro.org>
2014-10-30 10:59:24 +08:00
Elliott Hughes
b0693ec582 Merge changes I0feda6b2,I22d13fde,I49d7d09d,Ice490bfe into lmp-mr1-dev
* changes:
  Fix the type of u_ar0 in <sys/user.h>.
  Add greg_t for arm64.
  POSIX says <signal.h> gets you ucontext_t.
  Add in_port_t and move it and in_addr_t to the correct header file.
2014-10-29 23:22:30 +00:00
Elliott Hughes
7e9da3ef4a am 3d50e8ef: am 4c29b1c2: am f362e9fb: Merge "Remove an unused file."
* commit '3d50e8efde2e39a4776506f2db60943da314caa0':
  Remove an unused file.
2014-10-29 21:00:42 +00:00
Elliott Hughes
3d50e8efde am 4c29b1c2: am f362e9fb: Merge "Remove an unused file."
* commit '4c29b1c266aa7ac81a7b67a6170f52c12aca712d':
  Remove an unused file.
2014-10-29 20:56:29 +00:00
Elliott Hughes
b3388419ec am 0eca5472: am 24464b04: am d50495a5: Merge "Extra strtod/strtof tests."
* commit '0eca547209f906e68a5ce61186b64e12c1941ba6':
  Extra strtod/strtof tests.
2014-10-29 20:52:20 +00:00
Elliott Hughes
4c29b1c266 am f362e9fb: Merge "Remove an unused file."
* commit 'f362e9fb33722f89cebe65ddf2f07d2b07e4390e':
  Remove an unused file.
2014-10-29 20:51:27 +00:00
Elliott Hughes
f362e9fb33 Merge "Remove an unused file." 2014-10-29 20:46:31 +00:00
Elliott Hughes
39cd0fa24a Remove an unused file.
We don't have any FreeBSD stdio left.

Bug: 17154680
Change-Id: I145627f564364ac8d4707d431d451cc3115c1c6a
2014-10-29 13:42:23 -07:00
Elliott Hughes
0eca547209 am 24464b04: am d50495a5: Merge "Extra strtod/strtof tests."
* commit '24464b04a0d5a7645b8e751c6a9ef0c6574d52c2':
  Extra strtod/strtof tests.
2014-10-29 20:42:10 +00:00
Yabin Cui
7574c81852 am c62f0d7c: am 63edd69e: am cbb4606a: Merge "change unsigned int to uint32_t for api arc4random/arc4random_uniform"
* commit 'c62f0d7c60053322d8cc6acafd5a64dd50c6d053':
  change unsigned int to uint32_t for api arc4random/arc4random_uniform
2014-10-29 19:56:56 +00:00
Elliott Hughes
d8ebe6427f am 654c7811: am 91bfaed2: am 13dcb88b: Merge "Disable tzdata in ."
* commit '654c781195f4b5269a910f08b14d87f9fa29ab47':
  Disable tzdata in $ANDROID_DATA.
2014-10-29 19:56:55 +00:00
Elliott Hughes
af51e15a35 am e3c9f21e: resolved conflicts for merge of 912fe0a6 to lmp-mr1-dev-plus-aosp
* commit 'e3c9f21eaf2601ce6b2e3d62eeb12d03b048bdce':
  [x86,x86_64] Fix libgcc unwinding through signal
2014-10-29 19:56:54 +00:00