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60 Commits

Author SHA1 Message Date
Dmitriy Ivanov
a3ad450a2e Load libraries in breadth-first order 
This patch fixes the problem with symbol search order
  for dlsym(RTLD_DEFAULT/RTLD_NEXT, .) by loading libraries
  and ld_preloads in correct order.

Bug: https://code.google.com/p/android/issues/detail?id=74255
Change-Id: I4cf84c70dbaabe99310230dfda12385ae5401859
 2014-09-03 15:06:14 -07:00
Dmitriy Ivanov
9598b8c415 Run constructors before resolving ifunc functions 
Bug: 17177284
Change-Id: I5714b9bc2d1ca8f8711806bfb68da3d524213e99
 2014-08-21 14:24:13 -07:00
Dmitriy Ivanov
02aa70589d Revert "Add support for protected local symbol lookup." 
This reverts commit d97e9f546ea195686a78e539315b273393609b9e.

Bug: 17107521
(cherry picked from commit 9419420919ea846bbad5510850c7aaec95021648)

Change-Id: I1a6df946ac8075699e77d68ffa6ac4a21b88e4bf
 2014-08-19 05:19:53 -07:00
Dmitriy Ivanov
4571f31bd4 Add atexit test for attributed c-tor/d-tor 
1. Add test for __attribute__((constructor/destructor))
    and static constructor

 2. Compile C++ testlibs with -std=gnu++11

Change-Id: I67f9308144a0c638a51f111fcba8e1933fe0ba41
 2014-08-15 14:22:07 -07:00
Brigid Smith
c5a13efa9b Added test for ifunc support in dynamic linker. 
ifuncs now work in i386 and x86_64 when called in the same library as
well as in a different library.

Bug:6657325
Change-Id: Ic0c48b1b0a76cb90f36c20c79f68294cc3fd44a1
 2014-08-08 11:29:35 -07:00
Dmitriy Ivanov
aa0f2bdbc2 Fix dlsym(3) to do breadth first search. 
dlsym(3) with handle != RTLD_DEFAULT|RTLD_NEXT performs
  breadth first search through the dependency tree.

Bug: 16653281
Change-Id: I017a6975d1a62abb0218a7eb59ae4deba458e324
 2014-07-29 14:35:13 -07:00
Dmitriy Ivanov
04dc91ae76 Load library using file handle. 
* This patch enables dlopen by file descriptor
   instead of path/name.

Bug: 15984217
Change-Id: Ib39051e00567fb97070bf96d8ce63993877c0a01
 2014-07-02 13:20:47 -07:00
Dmitriy Ivanov
d97e9f546e Add support for protected local symbol lookup. 
Bug: http://code.google.com/p/android/issues/detail?id=66048
Change-Id: Ib334223df27adad9477fb241ab099c5e26df4a7d
 2014-07-01 10:25:54 -07:00
Dmitriy Ivanov
ce44166c73 Fix weak function lookups 
* Linker now correctly resolves function defined
   with __attribute__((weak)).

Bug: https://code.google.com/p/android/issues/detail?id=70206
Change-Id: I82efb905676c25fefb1b11a13f5fecb0f1384657
 2014-06-17 16:18:18 -07:00
Dmitriy Ivanov
1f5e1a3cbc Move libraries for unit-tests to separate folder 
Change-Id: I1653f3f2fd63ba25525369bc725c8f7438ecf021
 2014-06-17 15:08:53 -07:00