llvm-project/llvm/test/Instrumentation/HWAddressSanitizer
Alex Shlyapnikov 83e7841419 [HWASan] Port HWASan to Linux x86-64 (LLVM)
Summary:
Porting HWASan to Linux x86-64, first of the three patches, LLVM part.

The approach is similar to ARM case, trap signal is used to communicate
memory tag check failure. int3 instruction is used to generate a signal,
access parameters are stored in nop [eax + offset] instruction immediately
following the int3 one.

One notable difference is that x86-64 has to untag the pointer before use
due to the lack of feature comparable to ARM's TBI (Top Byte Ignore).

Reviewers: eugenis

Subscribers: kristof.beyls, llvm-commits

Differential Revision: https://reviews.llvm.org/D44699

llvm-svn: 328342
2018-03-23 17:57:54 +00:00
..
X86 [HWASan] Port HWASan to Linux x86-64 (LLVM) 2018-03-23 17:57:54 +00:00
alloca.ll Remove alignment argument from memcpy/memmove/memset in favour of alignment attributes (Step 1) 2018-01-19 17:13:12 +00:00
atomic.ll [hwasan] Fix inline instrumentation. 2018-02-21 19:52:23 +00:00
basic.ll [hwasan] Fix inline instrumentation. 2018-02-21 19:52:23 +00:00
kernel-alloca.ll [hwasan] Fix inline instrumentation. 2018-02-21 19:52:23 +00:00
kernel-inline.ll asan: add kernel inline instrumentation test (retry) 2018-02-21 19:40:55 +00:00
kernel.ll [hwasan] Fix inline instrumentation. 2018-02-21 19:52:23 +00:00
with-calls.ll [hwasan] Rename sized load/store callbacks to be consistent with ASan. 2018-01-16 23:15:08 +00:00