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MDEV-25123 support MSVC ASAN

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This commit is contained in:
Vladislav Vaintroub
2021-03-12 08:43:37 +01:00
parent 4c2b6be38e
commit 031b3dfc22
4 changed files with 29 additions and 15 deletions
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34
cmake/os/Windows.cmake
View File

@ -68,17 +68,12 @@ MACRO(ENABLE_SANITIZERS)
MESSAGE(FATAL_ERROR "clang-cl or MSVC necessary to enable asan/ubsan")
ENDIF()
# currently, asan is broken with static CRT.
IF(NOT(MSVC_CRT_TYPE STREQUAL "/MD"))
IF(NOT DYNAMIC_UCRT_LINK)
MESSAGE(FATAL_ERROR "-DWITH_ASAN cmake parameter also requires -DMSVC_CRT_TYPE=/MD OR DYNAMIC_UCRT_LINK=ON")
ENDIF()
IF(CLANG_CL AND NOT(MSVC_CRT_TYPE STREQUAL "/MD"))
SET(MSVC_CRT_TYPE "/MD" CACHE INTERNAL "" FORCE)
ENDIF()
IF(CMAKE_SIZEOF_VOID_P EQUAL 4)
SET(ASAN_ARCH i386)
ELSE()
IF(NOT CLANG_CL)
MESSAGE(FATAL_ERROR "sanitizers do not yet work on MSVC x64, try 32 bit or clang-cl")
ENDIF()
SET(ASAN_ARCH x86_64)
ENDIF()
@ -88,8 +83,10 @@ MACRO(ENABLE_SANITIZERS)
SET(SANITIZER_LINK_LIBRARIES)
SET(SANITIZER_COMPILE_FLAGS)
IF(WITH_ASAN)
LIST(APPEND SANITIZER_LIBS
clang_rt.asan_dynamic-${ASAN_ARCH}.lib clang_rt.asan_dynamic_runtime_thunk-${ASAN_ARCH}.lib)
IF(CLANG_CL)
LIST(APPEND SANITIZER_LIBS
clang_rt.asan_dynamic-${ASAN_ARCH}.lib clang_rt.asan_dynamic_runtime_thunk-${ASAN_ARCH}.lib)
ENDIF()
STRING(APPEND SANITIZER_COMPILE_FLAGS " -fsanitize=address")
ENDIF()
IF(WITH_UBSAN)
@ -134,7 +131,13 @@ IF(MSVC)
INCLUDE(InstallRequiredSystemLibraries)
ENDIF()
OPTION(DYNAMIC_UCRT_LINK "Link Universal CRT dynamically, if MSVC_CRT_TYPE=/MT" ON)
IF(WITH_ASAN AND (NOT CLANG_CL))
SET(DYNAMIC_UCRT_LINK_DEFAULT OFF)
ELSE()
SET(DYNAMIC_UCRT_LINK_DEFAULT ON)
ENDIF()
OPTION(DYNAMIC_UCRT_LINK "Link Universal CRT dynamically, if MSVC_CRT_TYPE=/MT" ${DYNAMIC_UCRT_LINK_DEFAULT})
SET(DYNAMIC_UCRT_LINKER_OPTION " /NODEFAULTLIB:libucrt.lib /DEFAULTLIB:ucrt.lib")
# Enable debug info also in Release build,
@ -191,8 +194,15 @@ IF(MSVC)
FOREACH(type EXE SHARED MODULE)
STRING(REGEX REPLACE "/STACK:([^ ]+)" "" CMAKE_${type}_LINKER_FLAGS "${CMAKE_${type}_LINKER_FLAGS}")
STRING(REGEX REPLACE "/INCREMENTAL:([^ ]+)" "/INCREMENTAL:NO" CMAKE_${type}_LINKER_FLAGS_RELWITHDEBINFO "${CMAKE_${type}_LINKER_FLAGS_RELWITHDEBINFO}")
STRING(REGEX REPLACE "/INCREMENTAL$" "/INCREMENTAL:NO" CMAKE_${type}_LINKER_FLAGS_RELWITHDEBINFO "${CMAKE_${type}_LINKER_FLAGS_RELWITHDEBINFO}")
IF(WITH_ASAN)
SET(build_types RELWITHDEBINFO DEBUG)
ELSE()
SET(build_types RELWITHDEBINFO)
ENDIF()
FOREACH(btype ${build_types})
STRING(REGEX REPLACE "/INCREMENTAL:([^ ]+)" "/INCREMENTAL:NO" CMAKE_${type}_LINKER_FLAGS_${btype} "${CMAKE_${type}_LINKER_FLAGS_${btype}}")
STRING(REGEX REPLACE "/INCREMENTAL$" "/INCREMENTAL:NO" CMAKE_${type}_LINKER_FLAGS_${btype} "${CMAKE_${type}_LINKER_FLAGS_${btype}}")
ENDFOREACH()
IF(NOT CLANG_CL)
STRING(APPEND CMAKE_${type}_LINKER_FLAGS_RELWITHDEBINFO " /release /OPT:REF,ICF")
ENDIF()

4
cmake/pcre.cmake
View File

@ -36,8 +36,8 @@ MACRO(BUNDLE_PCRE2)
IF(MSVC)
# Suppress a warning
STRING(APPEND pcre2_flags${v} " /wd4244 " )
# Need this only for ASAN support
SET(stdlibs "-DCMAKE_C_STANDARD_LIBRARIES=${CMAKE_C_STANDARD_LIBRARIES}")
# Disable asan support
STRING(REPLACE "-fsanitize=address" "" pcre2_flags${v} "${CMAKE_C_FLAGS${v}}")
ENDIF()
ENDFOREACH()
ExternalProject_Add(

4
include/my_pthread.h
View File

@ -667,7 +667,11 @@ extern void my_mutex_end(void);
with the current number of keys and key parts.
*/
#if defined(__SANITIZE_ADDRESS__) || defined(WITH_UBSAN)
#ifndef DBUG_OFF
#define DEFAULT_THREAD_STACK (1024*1024L)
#else
#define DEFAULT_THREAD_STACK (383*1024L) /* 392192 */
#endif
#else
#define DEFAULT_THREAD_STACK (292*1024L) /* 299008 */
#endif

2
include/my_valgrind.h
View File

@ -47,7 +47,7 @@
# define MEM_GET_VBITS(a,b,len) VALGRIND_GET_VBITS(a,b,len)
# define MEM_SET_VBITS(a,b,len) VALGRIND_SET_VBITS(a,b,len)
# define REDZONE_SIZE 8
#elif defined(__SANITIZE_ADDRESS__)
#elif defined(__SANITIZE_ADDRESS__) && (!defined(_MSC_VER) || defined (__clang__))
# include <sanitizer/asan_interface.h>
/* How to do manual poisoning:
https://github.com/google/sanitizers/wiki/AddressSanitizerManualPoisoning */