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Differential D23864

[asan] Disable CreateSigAltStack from Unix/Signals.inc for asan builds
ClosedPublic

Authored by vitalybuka on Aug 24 2016, 8:40 PM.

Details

Reviewers
kcc
rsmith
Commits
rGd2124564b48f: [asan] Disable CreateSigAltStack from Unix/Signals.inc for asan builds
rL279717: [asan] Disable CreateSigAltStack from Unix/Signals.inc for asan builds
Summary

Asan fails to UnsetAlternateSignalStack if it set by Unix/Signals.inc

Diff Detail

Repository
rL LLVM

Event Timeline

vitalybuka updated this revision to Diff 69199.Aug 24 2016, 8:40 PM
vitalybuka retitled this revision from to [asan] Disable CreateSigAltStack from Unix/Signals.inc for asan builds.
vitalybuka updated this object.
vitalybuka added a reviewer: kcc.
vitalybuka added a subscriber: llvm-commits.
Closed by commit rL279717: [asan] Disable CreateSigAltStack from Unix/Signals.inc for asan builds (authored by vitalybuka). · Explain WhyAug 24 2016, 8:46 PM
This revision was automatically updated to reflect the committed changes.
kcc added a reviewer: rsmith.Aug 24 2016, 8:58 PM

LGTM, but CC-ing Richard

Revision Contents

PathSize
llvm/
trunk/
cmake/
3 lines

Diff 69200

llvm/trunk/cmake/config-ix.cmake

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check_symbol_exists(futimes sys/time.h HAVE_FUTIMES) check_symbol_exists(futimes sys/time.h HAVE_FUTIMES)
check_symbol_exists(posix_fallocate fcntl.h HAVE_POSIX_FALLOCATE) check_symbol_exists(posix_fallocate fcntl.h HAVE_POSIX_FALLOCATE)
if( HAVE_SETJMP_H ) if( HAVE_SETJMP_H )
check_symbol_exists(longjmp setjmp.h HAVE_LONGJMP) check_symbol_exists(longjmp setjmp.h HAVE_LONGJMP)
check_symbol_exists(setjmp setjmp.h HAVE_SETJMP) check_symbol_exists(setjmp setjmp.h HAVE_SETJMP)
check_symbol_exists(siglongjmp setjmp.h HAVE_SIGLONGJMP) check_symbol_exists(siglongjmp setjmp.h HAVE_SIGLONGJMP)
check_symbol_exists(sigsetjmp setjmp.h HAVE_SIGSETJMP) check_symbol_exists(sigsetjmp setjmp.h HAVE_SIGSETJMP)
endif() endif()
if( HAVE_SIGNAL_H ) // AddressSanitizer conflicts with lib/Support/Unix/Signals.inc
if( HAVE_SIGNAL_H AND NOT LLVM_USE_SANITIZER MATCHES ".*Address.*")
check_symbol_exists(sigaltstack signal.h HAVE_SIGALTSTACK) check_symbol_exists(sigaltstack signal.h HAVE_SIGALTSTACK)
endif() endif()
if( HAVE_SYS_UIO_H ) if( HAVE_SYS_UIO_H )
check_symbol_exists(writev sys/uio.h HAVE_WRITEV) check_symbol_exists(writev sys/uio.h HAVE_WRITEV)
endif() endif()
check_symbol_exists(mallctl malloc_np.h HAVE_MALLCTL) check_symbol_exists(mallctl malloc_np.h HAVE_MALLCTL)
check_symbol_exists(mallinfo malloc.h HAVE_MALLINFO) check_symbol_exists(mallinfo malloc.h HAVE_MALLINFO)
check_symbol_exists(malloc_zone_statistics malloc/malloc.h check_symbol_exists(malloc_zone_statistics malloc/malloc.h
▲ Show 20 Lines • Show All 410 Lines • Show Last 20 Lines