Files
clang-p2996/compiler-rt/lib/asan
Reid Kleckner 9cba2e2d97 Fix two tests in Win64 ASan
Go back to intercepting kernel32!RaiseException, and only go for
ntdll!RtlRaiseException if that fails. Fixes throw_and_catch.cc test.

Work around an issue in LLVM's win64 epilogues. We end up with an
epilogue that looks like this, and it drives the Win64 unwinder crazy
until stack overflow:
        call    ill_cc!__asan_handle_no_return
        xor     eax,eax
        add     rsp,40h // epilogue starts
        pop     rbp     // CSR
        ud2             // Trap here
        ret             // Ret?
        nop     word ptr [rax+rax]
        sub     rsp,28h // Next function

Will file a PR soon.

llvm-svn: 277874
2016-08-05 21:47:46 +00:00
..
2016-08-05 18:49:08 +00:00
2016-08-05 18:49:08 +00:00
2016-06-02 04:01:58 +00:00
2016-08-05 21:47:46 +00:00

AddressSanitizer RT
================================
This directory contains sources of the AddressSanitizer (ASan) runtime library.

Directory structure:
README.txt       : This file.
Makefile.mk      : File for make-based build.
CMakeLists.txt   : File for cmake-based build.
asan_*.{cc,h}    : Sources of the asan runtime library.
scripts/*        : Helper scripts.
tests/*          : ASan unit tests.

Also ASan runtime needs the following libraries:
lib/interception/      : Machinery used to intercept function calls.
lib/sanitizer_common/  : Code shared between various sanitizers.

ASan runtime currently also embeds part of LeakSanitizer runtime for
leak detection (lib/lsan/lsan_common.{cc,h}).

ASan runtime can only be built by CMake. You can run ASan tests
from the root of your CMake build tree:

make check-asan

For more instructions see:
https://github.com/google/sanitizers/wiki/AddressSanitizerHowToBuild