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tsan: add support for linux/loongarch64 in lib/tsan/go/buildgo.sh #72819

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Merged
merged 1 commit into from
Dec 28, 2023
Merged

tsan: add support for linux/loongarch64 in lib/tsan/go/buildgo.sh #72819

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2 changes: 2 additions & 0 deletions compiler-rt/lib/tsan/go/buildgo.sh
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Original file line number Diff line number Diff line change
Expand Up @@ -10,6 +10,8 @@ if [ "`uname -a | grep Linux`" != "" ]; then
HOST_GOARCH="amd64"
elif [ "`uname -a | grep aarch64`" != "" ]; then
HOST_GOARCH="arm64"
elif [ "`uname -a | grep loongarch64`" != "" ]; then
HOST_GOARCH="loong64"
elif [ "`uname -a | grep -i mips64`" != "" ]; then
if [ "`lscpu | grep -i Little`" != "" ]; then
HOST_GOARCH="mips64le"
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32 changes: 32 additions & 0 deletions compiler-rt/lib/tsan/rtl/tsan_platform.h
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Expand Up @@ -622,6 +622,35 @@ struct MappingGoAarch64 {
static const uptr kShadowAdd = 0x200000000000ull;
};

/* Go on linux/loongarch64 (47-bit VMA)
0000 0000 1000 - 0000 1000 0000: executable
0000 1000 0000 - 00c0 0000 0000: -
00c0 0000 0000 - 00e0 0000 0000: heap
00e0 0000 0000 - 2000 0000 0000: -
2000 0000 0000 - 2800 0000 0000: shadow
2800 0000 0000 - 3000 0000 0000: -
3000 0000 0000 - 3200 0000 0000: metainfo (memory blocks and sync objects)
3200 0000 0000 - 8000 0000 0000: -
*/
struct MappingGoLoongArch64_47 {
static const uptr kMetaShadowBeg = 0x300000000000ull;
static const uptr kMetaShadowEnd = 0x320000000000ull;
static const uptr kShadowBeg = 0x200000000000ull;
static const uptr kShadowEnd = 0x280000000000ull;
static const uptr kLoAppMemBeg = 0x000000001000ull;
static const uptr kLoAppMemEnd = 0x00e000000000ull;
static const uptr kMidAppMemBeg = 0;
static const uptr kMidAppMemEnd = 0;
static const uptr kHiAppMemBeg = 0;
static const uptr kHiAppMemEnd = 0;
static const uptr kHeapMemBeg = 0;
static const uptr kHeapMemEnd = 0;
static const uptr kVdsoBeg = 0;
static const uptr kShadowMsk = 0;
static const uptr kShadowXor = 0;
static const uptr kShadowAdd = 0x200000000000ull;
};

/*
Go on linux/mips64 (47-bit VMA)
0000 0000 1000 - 0000 1000 0000: executable
Expand Down Expand Up @@ -697,6 +726,8 @@ ALWAYS_INLINE auto SelectMapping(Arg arg) {
return Func::template Apply<MappingGoS390x>(arg);
# elif defined(__aarch64__)
return Func::template Apply<MappingGoAarch64>(arg);
# elif defined(__loongarch_lp64)
return Func::template Apply<MappingGoLoongArch64_47>(arg);
# elif SANITIZER_WINDOWS
return Func::template Apply<MappingGoWindows>(arg);
# else
Expand Down Expand Up @@ -765,6 +796,7 @@ void ForEachMapping() {
Func::template Apply<MappingGoPPC64_46>();
Func::template Apply<MappingGoPPC64_47>();
Func::template Apply<MappingGoAarch64>();
Func::template Apply<MappingGoLoongArch64_47>();
Func::template Apply<MappingGoMips64_47>();
Func::template Apply<MappingGoS390x>();
}
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8 changes: 7 additions & 1 deletion compiler-rt/lib/tsan/rtl/tsan_platform_linux.cpp
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Expand Up @@ -238,7 +238,13 @@ void InitializePlatformEarly() {
Printf("FATAL: Found %zd - Supported 47\n", vmaSize);
Die();
}
# endif
# else
if (vmaSize != 47) {
Printf("FATAL: ThreadSanitizer: unsupported VMA range\n");
Printf("FATAL: Found %zd - Supported 47\n", vmaSize);
Die();
}
# endif
#elif defined(__powerpc64__)
# if !SANITIZER_GO
if (vmaSize != 44 && vmaSize != 46 && vmaSize != 47) {
Expand Down