Commit Graph

18 Commits

Author SHA1 Message Date
Saleem Abdulrasool de120799a0 builtins: fix -Werror,-Wunused-variable warning
This removes the unused variable `flags`.  NFC

llvm-svn: 266892
2016-04-20 17:43:43 +00:00
Saleem Abdulrasool 61e970607e builtins: make __clear_cache work on Linux-ARM
__clear_cache on Android is identical to the version on Linux.  Use __linux__
instead of __ANDROID__ as __linux__ is defined for Linux and Android.

llvm-svn: 263833
2016-03-18 21:06:06 +00:00
Saleem Abdulrasool fb21509509 builtins: port __clear_cache to Windows ARM
Support __clear_cache on Windows on ARM using the `FlushInstructionCache`
library call.

llvm-svn: 263832
2016-03-18 21:06:03 +00:00
Saleem Abdulrasool 2b972dfebb builtins: adjust the clobbers list for android __clear_cache
Adjust the clobbers list.  This use to work with older versions of gcc, but now
will error on newer versions (tested against 5.3) (as well as clang).

Patch by Tee Hao Wei!

llvm-svn: 261821
2016-02-25 04:04:37 +00:00
Joerg Sonnenberger c8f5c18714 Be nicer to C90 environments and avoid the declaration of variables in for
header.

From Alexander Esilevich.

llvm-svn: 231975
2015-03-11 22:06:53 +00:00
Joerg Sonnenberger 099de18c42 Always include stddef.h to make sure size_t exists.
From Alexander Esilevich.

llvm-svn: 231972
2015-03-11 21:58:40 +00:00
Renato Golin 26af9c9024 Allow compiler-rt build on Bitrig
This is the only patch Bitrig uses for compiler-rt. It adds support
for Bitrig/arm in the clear cache code.

Patch by Patrick Wildt.

llvm-svn: 231012
2015-03-02 21:02:43 +00:00
Petar Jovanovic 9ef0d1c145 [MIPS] Add missing header for syscall
The syscall function itself is declared in <unistd.h>
Compiling compiler-rt with -Werror-implicit-function-declaration will
cause a build failure. This change fixes it.

Differential Revision: http://reviews.llvm.org/D7949

llvm-svn: 230838
2015-02-28 02:32:55 +00:00
Petar Jovanovic 08fc9e9158 [mips] Add __clear_cache() definition for non-Android systems
Make sure clear_cache() builtin has an appropriate definition for Linux.
Call syscall(NR_cacheflush, ...).

Differential Revision: http://reviews.llvm.org/D7205

llvm-svn: 228767
2015-02-10 23:36:19 +00:00
Stephen Hines 4e52d78767 Remove invalid const qualifier for r0, since it is written by svc.
Summary: This causes an invalid lvalue error when building for Android.

Reviewers: danalbert

Reviewed By: danalbert

Subscribers: llvm-commits

Differential Revision: http://reviews.llvm.org/D7306

llvm-svn: 227907
2015-02-03 01:35:39 +00:00
Petar Jovanovic 605c14807f [MIPS64] Make __clear_cache more optimal
Use synci implementation of clear_cache for short address ranges.
For long address ranges, make a kernel call.

Differential Revision: http://reviews.llvm.org/D6661

llvm-svn: 226567
2015-01-20 15:04:19 +00:00
Roman Divacky 0c9c0c5a6d Add FreeBSD support for __clear_cache.
llvm-svn: 225610
2015-01-11 18:21:11 +00:00
Dan Albert c5d4bc7581 Fix checks for Android.
__ANDROID__ is a define that comes from the toolchain when building
for Android targets. ANDROID has a different meaning. ANDROID is
defined for _every_ Android build, including those done for host
modules. For host modules, we want to build the regular Linux
sanitizers and builtins, not the one for Android devices. This hasn't
been a problem until now because we only just started building the
sanitizers for the host.

llvm-svn: 220203
2014-10-20 15:35:01 +00:00
Saleem Abdulrasool b6a85b4f6a builtins: remove unnecessary COMPILER_RT_EXPORT
This macro did not do anything at this point, and is not particularly needed for
Windows unless building the builtins as a shared library.  NFC.

llvm-svn: 217321
2014-09-06 21:33:55 +00:00
Saleem Abdulrasool c17450236e __clear_cache: decorate with COMPILER_RT_EXPORT
Use COMPILER_RT_EXPORT rather than COMPILER_RT_ABI for this function.  Adding an
explicit PCS standard to the function causes a mismatch between the
declarations.  Furthermore, the function is implemented in C, and should take
the CC based on the target triple.

llvm-svn: 208591
2014-05-12 16:28:11 +00:00
Daniel Sanders f90e78a48d Implement Android versions of __clear_cache for arm32 & mips.
The MIPS version was reviewed by myself. The ARM version was reviewed by JF
Bastien.

Patch by Narayan Kamath <narayan@google.com>.

llvm-svn: 203674
2014-03-12 16:38:27 +00:00
Joerg Sonnenberger 6e99daab4c Consistently use COMPILER_RT_ABI for all public symbols.
Move prototypes into headers and fix a few inconsistencies.

llvm-svn: 202591
2014-03-01 15:30:50 +00:00
Alexey Samsonov a6b264b51d Move original compiler-rt functions (libgcc replacement) to lib/builtins directory
llvm-svn: 201393
2014-02-14 09:20:33 +00:00