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12 Commits

Author SHA1 Message Date
Elliott Hughes
14152b9f31 Remove obsolete BUILD_TINY_ANDROID. 
Change-Id: If2fc97134340fd09ec2583b666ace2f673cbdf66
 2015-01-24 19:01:58 -08:00
Dmitriy Ivanov
14669a939d 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: If1ba5c807322409faa914e27ecb675e2c4541f0d
Attempt: 2
 2014-09-08 13:02:50 -07:00
Dmitriy Ivanov
a492605849 Implement LinkedList::visit() 
Change-Id: Ibd9d133dddf1f2e6e65660e3cd2dacafcc0c84d9
 2014-09-02 09:45:40 -07:00
Dmitriy Ivanov
4bea498544 Erase elements in LinkedList::remove_if 
Change-Id: I5119a78c73ffe780a81c53ab5ff0266d5c82d319
 2014-08-29 17:09:24 -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
4151ea73b7 Fix global variable initialization for linker 
Linker now calls init functions for itself.

Change-Id: Ibd099812493041ac70f591e3f379ee742b4683b8
 2014-07-24 15:33:25 -07:00
Dmitriy Ivanov
fcac81ef04 Native tests are now multilib=both by default 
Change-Id: I788ac0b871703c137727a65e017c4466127c0190
 2014-07-01 15:38:22 -07:00
Elliott Hughes
d286796fce Turn on -Wunused and fix the mistakes it uncovers. 
Change-Id: I023d2d8b547fbc21d4124bb7510d42b06a0dc501
 2014-06-03 15:22:34 -07:00
Dmitriy Ivanov
d59e50063a Improve detection of already loaded libraries 
Linker is now able to resolve symlinked libraries correctly.

soinfo is extended to save the graph of dependencies during
load/unload. Dependencies are used only in CallConstructor.

Bug: 9741592
Change-Id: Id9c48a74c46aa89bcdf3d54ec2f8ba3d398130b1
 2014-05-14 15:16:35 -07:00
Dmitriy Ivanov
1079406cab Fix for linker allocator 
Change-Id: I18a3f1a8515657f0deb69266184fb516a27f90e8
 2014-05-14 12:52:57 -07:00
Dmitriy Ivanov
bc23e530c4 Remove page level mprotects 
Freeing block mprotects on the page which it turn
may lead to application crash if linker subsequently
tries to modify another block on the page.

Bug: 14895266
Change-Id: I8ff7f5df467d7be184242de652032b3c84e24b76
 2014-05-13 18:34:48 -07:00
Dmitriy Ivanov
d597d263bc Refactor linker allocator 
Makes it reusable for different fixed sized and not very
big structures (<PAGE_SIZE).

Change-Id: Id5ec13fc6541b1935ef7fe3671c22b98685abbae
 2014-05-12 21:40:09 -07:00