maxjhandsome
/
llvm-project
forked from OSchip/llvm-project
1
0
Fork 0
Code Issues Pull Requests Packages Releases Wiki Activity

[TSan] Add SystemZ SANITIZER_GO support 

Define the address ranges (similar to the C/C++ ones, but with the heap
range merged into the app range) and enable the sanity check.

Reviewed By: dvyukov

Differential Revision: https://reviews.llvm.org/D105629
This commit is contained in:
Ilya Leoshkevich 2021-07-02 02:49:30 +02:00
parent e34078f121
commit 9bf2e7eeeb
4 changed files with 37 additions and 1 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

10
compiler-rt/lib/tsan/CMakeLists.txt
View File

@ -223,6 +223,16 @@ else()
add_asm_sources(TSAN_ASM_SOURCES
rtl/tsan_rtl_s390x.S
)
# Sanity check for Go runtime.
set(BUILDGO_SCRIPT ${CMAKE_CURRENT_SOURCE_DIR}/go/buildgo.sh)
add_custom_target(GotsanRuntimeCheck
COMMAND env "CC=${CMAKE_C_COMPILER} ${CMAKE_C_COMPILER_ARG1}"
EXTRA_CFLAGS=${EXTRA_CFLAGS}
IN_TMPDIR=1 SILENT=1 ${BUILDGO_SCRIPT}
DEPENDS clang_rt.tsan-${arch} ${BUILDGO_SCRIPT}
WORKING_DIRECTORY ${CMAKE_CURRENT_SOURCE_DIR}/go
COMMENT "Checking TSan Go runtime..."
VERBATIM)
else()
set(TSAN_ASM_SOURCES)
endif()

4
compiler-rt/lib/tsan/go/buildgo.sh
View File

@ -72,6 +72,10 @@ if [ "`uname -a | grep Linux`" != "" ]; then
SUFFIX="linux_mips64"
ARCHCFLAGS="-mips64 -EB"
fi
elif [ "`uname -a | grep s390x`" != "" ]; then
SRCS="$SRCS ../../sanitizer_common/sanitizer_linux_s390.cpp"
SUFFIX="linux_s390x"
ARCHCFLAGS=""
fi
elif [ "`uname -a | grep FreeBSD`" != "" ]; then
# The resulting object still depends on libc.

22
compiler-rt/lib/tsan/rtl/tsan_platform.h
View File

@ -560,6 +560,28 @@ struct Mapping47 {
#define TSAN_RUNTIME_VMA 1
#elif SANITIZER_GO && defined(__s390x__)
/*
Go on linux/s390x
0000 0000 1000 - 1000 0000 0000: executable and heap - 16 TiB
1000 0000 0000 - 4000 0000 0000: -
4000 0000 0000 - 8000 0000 0000: shadow - 64TiB (4 * app)
8000 0000 0000 - 9000 0000 0000: -
9000 0000 0000 - 9800 0000 0000: metainfo - 8TiB (0.5 * app)
9800 0000 0000 - a000 0000 0000: -
a000 0000 0000 - b000 0000 0000: traces - 16TiB (max history * 128k threads)
*/
struct Mapping {
static const uptr kMetaShadowBeg = 0x900000000000ull;
static const uptr kMetaShadowEnd = 0x980000000000ull;
static const uptr kTraceMemBeg = 0xa00000000000ull;
static const uptr kTraceMemEnd = 0xb00000000000ull;
static const uptr kShadowBeg = 0x400000000000ull;
static const uptr kShadowEnd = 0x800000000000ull;
static const uptr kAppMemBeg = 0x000000001000ull;
static const uptr kAppMemEnd = 0x100000000000ull;
};
#else
# error "Unknown platform"
#endif

2
compiler-rt/test/tsan/CMakeLists.txt
View File

@ -1,7 +1,7 @@
set(TSAN_LIT_SOURCE_DIR ${CMAKE_CURRENT_SOURCE_DIR})
set(TSAN_TEST_DEPS ${SANITIZER_COMMON_LIT_TEST_DEPS})
if(${COMPILER_RT_DEFAULT_TARGET_ARCH} MATCHES "x86_64")
if(${COMPILER_RT_DEFAULT_TARGET_ARCH} MATCHES "(x86_64|s390x)")
list(APPEND TSAN_TEST_DEPS GotsanRuntimeCheck)
endif()
if(NOT COMPILER_RT_STANDALONE_BUILD)