[lsan] Add lsan support for loongarch64

This patch enabled lsan for loongarch64 with 47-bit VMA layout.

Reviewed By: MaskRay

Differential Revision: https://reviews.llvm.org/D139686
This commit is contained in:
Youling Tang 2023-01-14 09:23:15 +08:00 committed by Weining Lu
parent b7ae5762a1
commit 3a58e11961
9 changed files with 19 additions and 6 deletions

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@ -766,7 +766,7 @@ SanitizerMask Linux::getSupportedSanitizers() const {
if (IsX86_64 || IsMIPS64 || IsAArch64)
Res |= SanitizerKind::DataFlow;
if (IsX86_64 || IsMIPS64 || IsAArch64 || IsX86 || IsArmArch || IsPowerPC64 ||
IsRISCV64 || IsSystemZ || IsHexagon)
IsRISCV64 || IsSystemZ || IsHexagon || IsLoongArch64)
Res |= SanitizerKind::Leak;
if (IsX86_64 || IsMIPS64 || IsAArch64 || IsPowerPC64 || IsSystemZ ||
IsLoongArch64)

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@ -430,6 +430,12 @@
// RUN: %clang --target=riscv64-linux-gnu -fsanitize=address,leak -fno-sanitize=address %s -### 2>&1 | FileCheck %s --check-prefix=CHECK-SANA-SANL-NO-SANA-RISCV64
// CHECK-SANA-SANL-NO-SANA-RISCV64: "-fsanitize=leak"
// RUN: %clang --target=loongarch64-unknown-linux-gnu -fsanitize=leak %s -### 2>&1 | FileCheck %s --check-prefix=CHECK-SANL-LOONGARCH64
// CHECK-SANL-LOONGARCH64: "-fsanitize=leak"
// RUN: %clang --target=loongarch64-unknown-linux-gnu -fsanitize=address,leak -fno-sanitize=address %s -### 2>&1 | FileCheck %s --check-prefix=CHECK-SANA-SANL-NO-SANA-LOONGARCH64
// CHECK-SANA-SANL-NO-SANA-LOONGARCH64: "-fsanitize=leak"
// RUN: %clang --target=x86_64-linux-gnu -fsanitize=memory %s -### 2>&1 | FileCheck %s --check-prefix=CHECK-MSAN
// CHECK-MSAN: "-fno-assume-sane-operator-new"
// RUN: %clang --target=x86_64-linux-gnu -fsanitize=address %s -### 2>&1 | FileCheck %s --check-prefix=CHECK-ASAN

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@ -52,7 +52,7 @@ if(APPLE)
set(ALL_LSAN_SUPPORTED_ARCH ${X86} ${X86_64} ${MIPS64} ${ARM64})
else()
set(ALL_LSAN_SUPPORTED_ARCH ${X86} ${X86_64} ${MIPS64} ${ARM64} ${ARM32}
${PPC64} ${S390X} ${RISCV64} ${HEXAGON})
${PPC64} ${S390X} ${RISCV64} ${HEXAGON} ${LOONGARCH64})
endif()
set(ALL_MSAN_SUPPORTED_ARCH ${X86_64} ${MIPS64} ${ARM64} ${PPC64} ${S390X})
set(ALL_HWASAN_SUPPORTED_ARCH ${X86_64} ${ARM64} ${RISCV64})

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@ -277,6 +277,9 @@ static inline bool MaybeUserPointer(uptr p) {
# elif defined(__aarch64__)
// Accept up to 48 bit VMA.
return ((p >> 48) == 0);
# elif defined(__loongarch_lp64)
// Allow 47-bit user-space VMA at current.
return ((p >> 47) == 0);
# else
return true;
# endif

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@ -43,6 +43,8 @@
# define CAN_SANITIZE_LEAKS 1
#elif defined(__arm__) && SANITIZER_LINUX
# define CAN_SANITIZE_LEAKS 1
#elif SANITIZER_LOONGARCH64 && SANITIZER_LINUX
# define CAN_SANITIZE_LEAKS 1
#elif SANITIZER_RISCV64 && SANITIZER_LINUX
# define CAN_SANITIZE_LEAKS 1
#elif SANITIZER_NETBSD || SANITIZER_FUCHSIA

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@ -202,7 +202,7 @@ if not config.arm_thumb:
# Turn on leak detection on 64-bit Linux.
leak_detection_android = config.android and 'android-thread-properties-api' in config.available_features and (config.target_arch in ['x86_64', 'i386', 'i686', 'aarch64'])
leak_detection_linux = (config.host_os == 'Linux') and (not config.android) and (config.target_arch in ['x86_64', 'i386', 'riscv64'])
leak_detection_linux = (config.host_os == 'Linux') and (not config.android) and (config.target_arch in ['x86_64', 'i386', 'riscv64', 'loongarch64'])
leak_detection_mac = (config.host_os == 'Darwin') and (config.apple_platform == 'osx')
leak_detection_netbsd = (config.host_os == 'NetBSD') and (config.target_arch in ['x86_64', 'i386'])
if leak_detection_android or leak_detection_linux or leak_detection_mac or leak_detection_netbsd:

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@ -5,7 +5,7 @@
// RUN: %env_lsan_opts= %run %t 2>&1
// RUN: %env_lsan_opts= not %run %t foo 2>&1 | FileCheck %s
// Missing 'getcontext' and 'makecontext' on Android.
// UNSUPPORTED: target={{(arm|aarch64|powerpc64).*}},android
// UNSUPPORTED: target={{(arm|aarch64|loongarch64|powerpc64).*}},android
#include "sanitizer_common/sanitizer_ucontext.h"
#include <stdio.h>

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@ -43,6 +43,8 @@ extern "C" void *registers_thread_func(void *arg) {
"mov x14, %0"
:
: "r"(p));
#elif defined(__loongarch_lp64)
asm("move $s8, %0" : : "r"(p));
#elif defined(__powerpc__)
asm("mr 30, %0"
:

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@ -74,9 +74,9 @@ config.substitutions.append( ("%clang_lsan ", build_invocation(clang_lsan_cflags
config.substitutions.append( ("%clangxx_lsan ", build_invocation(clang_lsan_cxxflags)) )
# LeakSanitizer tests are currently supported on
# Android{aarch64, x86, x86_64}, x86-64 Linux, PowerPC64 Linux, arm Linux, mips64 Linux, s390x Linux and x86_64 Darwin.
# Android{aarch64, x86, x86_64}, x86-64 Linux, PowerPC64 Linux, arm Linux, mips64 Linux, s390x Linux, loongarch64 Linux and x86_64 Darwin.
supported_android = config.android and config.target_arch in ['x86_64', 'i386', 'aarch64'] and 'android-thread-properties-api' in config.available_features
supported_linux = (not config.android) and config.host_os == 'Linux' and config.host_arch in ['aarch64', 'x86_64', 'ppc64', 'ppc64le', 'mips64', 'riscv64', 'arm', 'armhf', 'armv7l', 's390x']
supported_linux = (not config.android) and config.host_os == 'Linux' and config.host_arch in ['aarch64', 'x86_64', 'ppc64', 'ppc64le', 'mips64', 'riscv64', 'arm', 'armhf', 'armv7l', 's390x', 'loongarch64']
supported_darwin = config.host_os == 'Darwin' and config.target_arch in ['x86_64']
supported_netbsd = config.host_os == 'NetBSD' and config.target_arch in ['x86_64', 'i386']
if not (supported_android or supported_linux or supported_darwin or supported_netbsd):