Commit graph

4 commits

Author SHA1 Message Date
Christopher Ferris
c5d3a4348a Make tls related header files platform accessible.
There are places in frameworks and art code that directly included
private bionic header files. Move these files to the new platform
include files.

This change also moves the __get_tls.h header file to tls.h and includes
the tls defines header so that there is a single header that platform
code can use to get __get_tls and the defines.

Also, simplify the visibility rules for platform includes.

Bug: 141560639

Test: Builds and bionic unit tests pass.
Change-Id: I9e5e9c33fe8a85260f69823468bc9d340ab7a1f9
Merged-In: I9e5e9c33fe8a85260f69823468bc9d340ab7a1f9
(cherry picked from commit 44631c919a)
2019-09-27 12:14:24 -07:00
Elliott Hughes
bcaa454d32 bionic tests: use GTEST_SKIP.
Also be a bit more to the point in our messages, focusing on "why" not
"what".

Test: ran tests
Change-Id: I297806c7a102bd52602dcd2fcf7a2cd34aba3a11
2019-03-12 10:26:39 -07:00
Ryan Prichard
073fffde09 Provide a stub aeabi.read_tp on other archs
Using "#if defined(...)" inside the test body seems to be the convention.

Bug: none
Test: bionic-unit-tests
Change-Id: Icb348a1184e630c5e199129bbe2090fd1e490fa5
2019-01-16 01:11:26 -08:00
Ryan Prichard
45024fefe7 Add ARM EABI function __aeabi_read_tp
By default, Clang uses this arm32 function to read the thread pointer,
either for ELF TLS or via __builtin_thread_pointer(). It's probably better
to inline the cp15 access using -mtp=cp15, but that's not the default yet.

See https://reviews.llvm.org/D34878?id=114573.

Bug: http://b/78026329
Test: bionic unit tests
Change-Id: I93b8926075f0b2cea8df9ef518d54f2820a8ff5b
2019-01-07 20:30:35 -08:00