Commit Graph

25 Commits

Author SHA1 Message Date
Chris Bieneman f12cf13f38 [CMake] Add ARCHS option to add_sanitizer_rt_symbols.
Summary:
This is another step in a multi-step refactoring to move add_sanitizer_rt_symbols in the direction of other add_* functions in compiler-rt.

Changes to CMakeLists files are all minimal except ubsan which tests the new ARCHS loop.

Further cleanup patches will follow.

Reviewers: filcab, bogner, kubabrecka, zaks.anna, glider, samsonov

Subscribers: llvm-commits

Differential Revision: http://reviews.llvm.org/D12410

llvm-svn: 246199
2015-08-27 20:07:54 +00:00
Chris Bieneman bfc74bd3fc [CMake] Converting add_sanitizer_rt_symbols to use cmake_parse_arguments.
Summary: This is the first step in a multi-step refactoring to move add_sanitizer_rt_symbols in the direction of other add_* functions in compiler-rt.

Reviewers: filcab, bogner, kubabrecka, zaks.anna, glider, samsonov

Subscribers: llvm-commits

Differential Revision: http://reviews.llvm.org/D12386

llvm-svn: 246102
2015-08-26 23:12:25 +00:00
Chris Bieneman d160260681 [CMake] merge add_compiler_rt_runtime and add_compiler_rt_darwin_runtime into a single function
Summary: This refactoring moves much of the Apple-specific behavior into a function in AddCompilerRT. The next cleanup patch will remove more of the if(APPLE) checks in the outlying CMakeLists.

This patch adds a bunch of new functionality to add_compiler_rt_runtime so that the target names don't need to be reconstructed outside the call. It also updates some of the call sites to exercise the new functionality, but does not update all uses fully. Subsequent patches will further update call sites and move to using the new features.

Reviewers: filcab, bogner, kubabrecka, zaks.anna, glider, samsonov

Subscribers: beanz, rengolin, llvm-commits

Differential Revision: http://reviews.llvm.org/D12292

llvm-svn: 245970
2015-08-25 19:53:09 +00:00
Alexey Samsonov b6a604aea5 [DFSan] Remove nolibc build.
It's not used now, as is not even included in "dfsan" target.

llvm-svn: 245766
2015-08-21 23:58:45 +00:00
Evgeniy Stepanov 5a268b10b3 [sanitizer] Implement logging to syslog.
Previously, Android target had a logic of duplicating all sanitizer
output to logcat. This change extends it to all posix platforms via
the use of syslog, controlled by log_to_syslog flag. Enabled by
default on Android, off everywhere else.

A bit of cmake magic is required to allow Printf() to call a libc
function. I'm adding a stub implementation to support no-libc builds
like dfsan and safestack.

This is a second attempt. I believe I've fixed all the issues that
prompted the revert: Mac build, and all kinds of non-CMake builds
(there are 3 of those).

llvm-svn: 243051
2015-07-23 22:05:20 +00:00
Evgeniy Stepanov ffbc4ec790 Revert r242975.
Breaks Mac build.

llvm-svn: 242978
2015-07-23 01:29:26 +00:00
Evgeniy Stepanov 4f03227fa2 [sanitizer] Implement logging to syslog.
Previously, Android target had a logic of duplicating all sanitizer
output to logcat. This change extends it to all posix platforms via
the use of syslog, controlled by log_to_syslog flag. Enabled by
default on Android, off everywhere else.

A bit of cmake magic is required to allow Printf() to call a libc
function. I'm adding a stub implementation to support no-libc builds
like dfsan and safestack.

llvm-svn: 242975
2015-07-22 23:57:19 +00:00
Evgeniy Stepanov 0540f4141f [dfsan] Use append_no_rtti_flag instead of manually specifying -fno-rtti.
llvm-svn: 226435
2015-01-19 08:26:38 +00:00
Evgeniy Stepanov f294d5b829 [sanitizer] Flag parser rewrite.
The new parser is a lot stricter about syntax, reports unrecognized
flags, and will make it easier to implemented some of the planned features.

llvm-svn: 226169
2015-01-15 15:13:43 +00:00
Peter Collingbourne fd860bc41a [DFSAN][MIPS] adding support of DFSAN for MIPS64
Minor changes to enable DFSAN on MIPS64

Patch by Kumar Sukhani!

Differential Revision: http://reviews.llvm.org/D6437

llvm-svn: 223517
2014-12-05 21:22:36 +00:00
Peter Collingbourne 113ff7f309 [dfsan] Upgrade ABI list to Ubuntu 14.04.
This incorporates some of the newer functions used by (e.g.) the Go runtime.

llvm-svn: 221362
2014-11-05 17:21:06 +00:00
Kuba Brecka 14c0c5901d [compiler-rt] compiler-rt's CMake append_if function clashes with LLVM's, let's rename it to append_list_if
Doing s/append_if/append_list_if/, no functional change.

http://reviews.llvm.org/D5739

llvm-svn: 219860
2014-10-15 22:47:54 +00:00
Chandler Carruth c42ddde78a The newest versions of CMake require outputs of custom commands be in
DEPENDS rather than SOURCES. The SOURCES just end up looking on the
filesystem and not finding anything. Makes for very hard to debug build
errors. =/

llvm-svn: 207722
2014-04-30 23:31:45 +00:00
Alexey Samsonov 78a8435fd6 [CMake] Rename add_compiler_rt_static_runtime to add_compiler_rt_runtime.
Soon there will be an option to build compiler-rt parts as shared libraries
on Linux. Extracted from http://llvm-reviews.chandlerc.com/D3042
by Yuri Gribov.

llvm-svn: 205183
2014-03-31 13:45:36 +00:00
Alexey Samsonov 32956d651a [CMake] Make append_if semantics similar to those used in LLVM
llvm-svn: 203773
2014-03-13 09:31:36 +00:00
Alexey Samsonov 1181a104e6 [CMake] Rename several variables
llvm-svn: 201575
2014-02-18 14:28:53 +00:00
Alexey Samsonov 63a4af7346 [CMake] Add top-level target for each compiler-rt library, and add 'compiler-rt' target encompassing them all.
llvm-svn: 201556
2014-02-18 09:33:45 +00:00
Alexey Samsonov 878a9a5de2 [CMake] Check for -fPIE and -ffreestanding flags for consistency
llvm-svn: 201549
2014-02-18 08:07:09 +00:00
Alexey Samsonov f6cf6ab53b Move DFSan test suite under test/
llvm-svn: 201403
2014-02-14 12:05:41 +00:00
Alexey Samsonov c496eba75f Don't create check-ubsan and check-dfsan commands if they are not supported on this platform
llvm-svn: 199979
2014-01-24 08:06:21 +00:00
Peter Collingbourne 014328e76c [dfsan] Add a syms file.
llvm-svn: 189620
2013-08-29 22:49:00 +00:00
Peter Collingbourne 12b0809eb1 [dfsan] Initial set of custom functions and interceptors for libc.
Differential Revision: http://llvm-reviews.chandlerc.com/D1397

llvm-svn: 188490
2013-08-15 21:18:53 +00:00
Peter Collingbourne 0e51eda83b [dfsan] Runtime support for ABI list functionality; can now run integration tests with args ABI.
Differential Revision: http://llvm-reviews.chandlerc.com/D1351

llvm-svn: 188401
2013-08-14 18:54:06 +00:00
Alexey Samsonov f49c076ff7 Simplify (and fix) check-dfsan configs
llvm-svn: 187968
2013-08-08 08:26:39 +00:00
Peter Collingbourne 5cbab07d02 DataFlowSanitizer; compiler-rt changes.
DataFlowSanitizer is a generalised dynamic data flow analysis.

Unlike other Sanitizer tools, this tool is not designed to detect a
specific class of bugs on its own.  Instead, it provides a generic
dynamic data flow analysis framework to be used by clients to help
detect application-specific issues within their own code.

Differential Revision: http://llvm-reviews.chandlerc.com/D967

llvm-svn: 187924
2013-08-07 22:47:26 +00:00