forked from OSchip/llvm-project
a28c9e8f09
On Darwin, simple C null-terminated constant strings normally end up in the __TEXT,__cstring section of the resulting Mach-O binary. When instrumented with ASan, these strings are transformed in a way that they cannot be in __cstring (the linker unifies the content of this section and strips extra NUL bytes, which would break instrumentation), and are put into a generic __const section. This breaks some of the tools that we have: Some tools need to scan all C null-terminated strings in Mach-O binaries, and scanning all the contents of __const has a large performance penalty. This patch instead introduces a special section, __asan_cstring which will now hold the instrumented null-terminated strings. Differential Revision: https://reviews.llvm.org/D25026 llvm-svn: 285619 |
||
---|---|---|
.. | ||
AddressSanitizer.cpp | ||
BoundsChecking.cpp | ||
CFGMST.h | ||
CMakeLists.txt | ||
DataFlowSanitizer.cpp | ||
EfficiencySanitizer.cpp | ||
GCOVProfiling.cpp | ||
IndirectCallPromotion.cpp | ||
InstrProfiling.cpp | ||
Instrumentation.cpp | ||
LLVMBuild.txt | ||
MaximumSpanningTree.h | ||
MemorySanitizer.cpp | ||
PGOInstrumentation.cpp | ||
SanitizerCoverage.cpp | ||
ThreadSanitizer.cpp |