alexfanqi updated this revision to Diff 502397.
alexfanqi added a comment.
remove libatomic link
Repository:
rG LLVM Github Monorepo
CHANGES SINCE LAST ACTION
https://reviews.llvm.org/D145214/new/
https://reviews.llvm.org/D145214
Files:
clang/lib/Driver/ToolChains/Linux.cpp
compiler-rt/cmake/Modules/AllSupportedArchDefs.cmake
compiler-rt/lib/tsan/rtl/CMakeLists.txt
compiler-rt/lib/tsan/rtl/tsan_interceptors_posix.cpp
compiler-rt/lib/tsan/rtl/tsan_platform.h
compiler-rt/lib/tsan/rtl/tsan_platform_linux.cpp
compiler-rt/lib/tsan/rtl/tsan_rtl.h
compiler-rt/lib/tsan/rtl/tsan_rtl_riscv64.S
compiler-rt/test/tsan/map32bit.cpp
compiler-rt/test/tsan/mmap_large.cpp
compiler-rt/test/tsan/test.h
Index: compiler-rt/test/tsan/test.h
===================================================================
--- compiler-rt/test/tsan/test.h
+++ compiler-rt/test/tsan/test.h
@@ -73,6 +73,8 @@
const int kPCInc = 1;
#elif defined(__sparc__) || defined(__mips__)
const int kPCInc = 8;
+#elif defined(__riscv) && __riscv_xlen == 64
+const int kPCInc = 2;
#else
const int kPCInc = 4;
#endif
Index: compiler-rt/test/tsan/mmap_large.cpp
===================================================================
--- compiler-rt/test/tsan/mmap_large.cpp
+++ compiler-rt/test/tsan/mmap_large.cpp
@@ -17,7 +17,8 @@
int main() {
#ifdef __x86_64__
const size_t kLog2Size = 39;
-#elif defined(__mips64) || defined(__aarch64__) || defined(__loongarch_lp64)
+#elif defined(__mips64) || defined(__aarch64__) || \
+ defined(__loongarch_lp64) || (defined(__riscv) && __riscv_xlen == 64)
const size_t kLog2Size = 32;
#elif defined(__powerpc64__)
const size_t kLog2Size = 39;
Index: compiler-rt/test/tsan/map32bit.cpp
===================================================================
--- compiler-rt/test/tsan/map32bit.cpp
+++ compiler-rt/test/tsan/map32bit.cpp
@@ -13,6 +13,7 @@
// XFAIL: target=powerpc64{{.*}}
// XFAIL: target=s390x{{.*}}
// XFAIL: target=loongarch64{{.*}}
+// XFAIL: target=riscv64{{.*}}
// MAP_32BIT doesn't exist on OS X and NetBSD.
// UNSUPPORTED: darwin,target={{.*netbsd.*}}
Index: compiler-rt/lib/tsan/rtl/tsan_rtl_riscv64.S
===================================================================
--- /dev/null
+++ compiler-rt/lib/tsan/rtl/tsan_rtl_riscv64.S
@@ -0,0 +1,203 @@
+#include "sanitizer_common/sanitizer_asm.h"
+
+.section .text
+
+.comm _ZN14__interception11real_setjmpE,8,8
+.globl ASM_SYMBOL_INTERCEPTOR(setjmp)
+ASM_TYPE_FUNCTION(ASM_SYMBOL_INTERCEPTOR(setjmp))
+ASM_SYMBOL_INTERCEPTOR(setjmp):
+ CFI_STARTPROC
+
+ // Save frame pointer and return address register
+ addi sp, sp, -32
+ sd ra, 24(sp)
+ sd s0, 16(sp)
+ CFI_DEF_CFA_OFFSET (32)
+ CFI_OFFSET (1, -8)
+ CFI_OFFSET (8, -16)
+
+ // Adjust the SP for previous frame
+ addi s0, sp, 32
+ CFI_DEF_CFA_REGISTER (8)
+
+ // Save env parameter
+ sd a0, 8(sp)
+ CFI_OFFSET (10, -24)
+
+ // Obtain SP, first argument to `void __tsan_setjmp(uptr sp)`
+ addi a0, s0, 0
+
+ // call tsan interceptor
+ call ASM_SYMBOL(__tsan_setjmp)
+
+ // Restore env parameter
+ ld a0, 8(sp)
+ CFI_RESTORE (10)
+
+ // Restore frame/link register
+ ld s0, 16(sp)
+ ld ra, 24(sp)
+ addi sp, sp, 32
+ CFI_RESTORE (8)
+ CFI_RESTORE (1)
+ CFI_DEF_CFA (2, 0)
+
+ // tail jump to libc setjmp
+ la t1, _ZN14__interception11real_setjmpE
+ ld t1, 0(t1)
+ jr t1
+
+ CFI_ENDPROC
+ASM_SIZE(ASM_SYMBOL_INTERCEPTOR(setjmp))
+
+.comm _ZN14__interception12real__setjmpE,8,8
+.globl ASM_SYMBOL_INTERCEPTOR(_setjmp)
+ASM_TYPE_FUNCTION(ASM_SYMBOL_INTERCEPTOR(_setjmp))
+ASM_SYMBOL_INTERCEPTOR(_setjmp):
+ CFI_STARTPROC
+
+ // Save frame pointer and return address register
+ addi sp, sp, -32
+ sd ra, 24(sp)
+ sd s0, 16(sp)
+ CFI_DEF_CFA_OFFSET (32)
+ CFI_OFFSET (1, -8)
+ CFI_OFFSET (8, -16)
+
+ // Adjust the SP for previous frame
+ addi s0, sp, 32
+ CFI_DEF_CFA_REGISTER (8)
+
+ // Save env parameter
+ sd a0, 8(sp)
+ CFI_OFFSET (10, -24)
+
+ // Obtain SP, first argument to `void __tsan_setjmp(uptr sp)`
+ addi a0, s0, 0
+
+ // call tsan interceptor
+ call ASM_SYMBOL(__tsan_setjmp)
+
+ // Restore env parameter
+ ld a0, 8(sp)
+ CFI_RESTORE (10)
+
+ // Restore frame/link register
+ ld s0, 16(sp)
+ ld ra, 24(sp)
+ addi sp, sp, 32
+ CFI_RESTORE (8)
+ CFI_RESTORE (1)
+ CFI_DEF_CFA (2, 0)
+
+ // tail jump to libc setjmp
+ la t1, _ZN14__interception12real__setjmpE
+ ld t1, 0(t1)
+ jr t1
+
+ CFI_ENDPROC
+ASM_SIZE(ASM_SYMBOL_INTERCEPTOR(_setjmp))
+
+.comm _ZN14__interception14real_sigsetjmpE,8,8
+.globl ASM_SYMBOL_INTERCEPTOR(sigsetjmp)
+ASM_TYPE_FUNCTION(ASM_SYMBOL_INTERCEPTOR(sigsetjmp))
+ASM_SYMBOL_INTERCEPTOR(sigsetjmp):
+ CFI_STARTPROC
+
+ // Save frame pointer and return address register
+ addi sp, sp, -32
+ sd ra, 24(sp)
+ sd s0, 16(sp)
+ CFI_DEF_CFA_OFFSET (32)
+ CFI_OFFSET (1, -8)
+ CFI_OFFSET (8, -16)
+
+ // Adjust the SP for previous frame
+ addi s0, sp, 32
+ CFI_DEF_CFA_REGISTER (8)
+
+ // Save env parameter
+ sd a0, 8(sp)
+ sd a1, 0(sp)
+ CFI_OFFSET (10, -24)
+ CFI_OFFSET (11, -32)
+
+ // Obtain SP, first argument to `void __tsan_setjmp(uptr sp)`
+ addi a0, s0, 0
+
+ // call tsan interceptor
+ call ASM_SYMBOL(__tsan_setjmp)
+
+ // Restore env parameter
+ ld a0, 8(sp)
+ ld a1, 0(sp)
+ CFI_RESTORE (10)
+ CFI_RESTORE (11)
+
+ // Restore frame/link register
+ ld s0, 16(sp)
+ ld ra, 24(sp)
+ addi sp, sp, 32
+ CFI_RESTORE (8)
+ CFI_RESTORE (1)
+ CFI_DEF_CFA (2, 0)
+
+ // tail jump to libc setjmp
+ la t1, _ZN14__interception14real_sigsetjmpE
+ ld t1, 0(t1)
+ jr t1
+
+ CFI_ENDPROC
+ASM_SIZE(ASM_SYMBOL_INTERCEPTOR(sigsetjmp))
+
+.comm _ZN14__interception16real___sigsetjmpE,8,8
+.globl ASM_SYMBOL_INTERCEPTOR(__sigsetjmp)
+ASM_TYPE_FUNCTION(ASM_SYMBOL_INTERCEPTOR(__sigsetjmp))
+ASM_SYMBOL_INTERCEPTOR(__sigsetjmp):
+ CFI_STARTPROC
+
+ // Save frame pointer and return address register
+ addi sp, sp, -32
+ sd ra, 24(sp)
+ sd s0, 16(sp)
+ CFI_DEF_CFA_OFFSET (32)
+ CFI_OFFSET (1, -8)
+ CFI_OFFSET (8, -16)
+
+ // Adjust the SP for previous frame
+ addi s0, sp, 32
+ CFI_DEF_CFA_REGISTER (8)
+
+ // Save env parameter
+ sd a0, 8(sp)
+ sd a1, 0(sp)
+ CFI_OFFSET (10, -24)
+ CFI_OFFSET (11, -32)
+
+ // Obtain SP, first argument to `void __tsan_setjmp(uptr sp)`
+ addi a0, s0, 0
+
+ // call tsan interceptor
+ call ASM_SYMBOL(__tsan_setjmp)
+
+ // Restore env parameter
+ ld a0, 8(sp)
+ ld a1, 0(sp)
+ CFI_RESTORE (10)
+ CFI_RESTORE (11)
+
+ // Restore frame/link register
+ ld s0, 16(sp)
+ ld ra, 24(sp)
+ addi sp, sp, 32
+ CFI_RESTORE (8)
+ CFI_RESTORE (1)
+ CFI_DEF_CFA (2, 0)
+
+ // tail jump to libc setjmp
+ la t1, _ZN14__interception16real___sigsetjmpE
+ ld t1, 0(t1)
+ jr t1
+
+ CFI_ENDPROC
+ASM_SIZE(ASM_SYMBOL_INTERCEPTOR(__sigsetjmp))
Index: compiler-rt/lib/tsan/rtl/tsan_rtl.h
===================================================================
--- compiler-rt/lib/tsan/rtl/tsan_rtl.h
+++ compiler-rt/lib/tsan/rtl/tsan_rtl.h
@@ -57,7 +57,7 @@
#if !SANITIZER_GO
struct MapUnmapCallback;
#if defined(__mips64) || defined(__aarch64__) || defined(__loongarch__) || \
- defined(__powerpc__)
+ defined(__powerpc__) || SANITIZER_RISCV64
struct AP32 {
static const uptr kSpaceBeg = 0;
Index: compiler-rt/lib/tsan/rtl/tsan_platform_linux.cpp
===================================================================
--- compiler-rt/lib/tsan/rtl/tsan_platform_linux.cpp
+++ compiler-rt/lib/tsan/rtl/tsan_platform_linux.cpp
@@ -266,6 +266,16 @@
Die();
}
# endif
+#elif SANITIZER_RISCV64
+ // the bottom half of vma is allocated for userspace
+ vmaSize = vmaSize + 1;
+# if !SANITIZER_GO
+ if (vmaSize != 39 && vmaSize != 48) {
+ Printf("FATAL: ThreadSanitizer: unsupported VMA range\n");
+ Printf("FATAL: Found %zd - Supported 39 and 48\n", vmaSize);
+ Die();
+ }
+# endif
#endif
}
@@ -398,6 +408,8 @@
return mangled_sp ^ xor_key;
#elif defined(__mips__)
return mangled_sp;
+#elif SANITIZER_RISCV64
+ return mangled_sp;
#elif defined(__s390x__)
// tcbhead_t.stack_guard
uptr xor_key = ((uptr *)__builtin_thread_pointer())[5];
@@ -428,6 +440,8 @@
# define LONG_JMP_SP_ENV_SLOT 1
# elif defined(__mips64)
# define LONG_JMP_SP_ENV_SLOT 1
+# elif SANITIZER_RISCV64
+# define LONG_JMP_SP_ENV_SLOT 13
# elif defined(__s390x__)
# define LONG_JMP_SP_ENV_SLOT 9
# else
Index: compiler-rt/lib/tsan/rtl/tsan_platform.h
===================================================================
--- compiler-rt/lib/tsan/rtl/tsan_platform.h
+++ compiler-rt/lib/tsan/rtl/tsan_platform.h
@@ -377,6 +377,71 @@
static const uptr kMidAppMemEnd = 0;
};
+/*
+C/C++ on linux/riscv64 (39-bit VMA)
+0000 0010 00 - 0200 0000 00: main binary ( 8 GB)
+0200 0000 00 - 1000 0000 00: -
+1000 0000 00 - 4000 0000 00: shadow memory (64 GB)
+4000 0000 00 - 4800 0000 00: metainfo (16 GB)
+4800 0000 00 - 5500 0000 00: -
+5500 0000 00 - 5a00 0000 00: main binary (PIE) (~8 GB)
+5600 0000 00 - 7c00 0000 00: -
+7d00 0000 00 - 7fff ffff ff: libraries and main thread stack ( 8 GB)
+
+mmap by default allocates from top downwards
+VDSO sits below loader and above dynamic libraries, within HiApp region.
+Heap starts after program region whose position depends on pie or non-pie.
+Disable tracking them since their locations are not fixed.
+*/
+struct MappingRiscv64_39 {
+ static const uptr kLoAppMemBeg = 0x0000001000ull;
+ static const uptr kLoAppMemEnd = 0x0200000000ull;
+ static const uptr kShadowBeg = 0x1000000000ull;
+ static const uptr kShadowEnd = 0x2000000000ull;
+ static const uptr kMetaShadowBeg = 0x2000000000ull;
+ static const uptr kMetaShadowEnd = 0x2400000000ull;
+ static const uptr kMidAppMemBeg = 0x2aaaaaa000ull;
+ static const uptr kMidAppMemEnd = 0x2c00000000ull;
+ static const uptr kHeapMemBeg = 0x2c00000000ull;
+ static const uptr kHeapMemEnd = 0x2c00000000ull;
+ static const uptr kHiAppMemBeg = 0x3c00000000ull;
+ static const uptr kHiAppMemEnd = 0x3fffffffffull;
+ static const uptr kShadowMsk = 0x3800000000ull;
+ static const uptr kShadowXor = 0x0800000000ull;
+ static const uptr kShadowAdd = 0x0000000000ull;
+ static const uptr kVdsoBeg = 0x4000000000ull;
+};
+
+/*
+C/C++ on linux/riscv64 (48-bit VMA)
+0000 0000 1000 - 0500 0000 0000: main binary ( 5 TB)
+0500 0000 0000 - 2000 0000 0000: -
+2000 0000 0000 - 4000 0000 0000: shadow memory (32 TB)
+4000 0000 0000 - 4800 0000 0000: metainfo ( 8 TB)
+4800 0000 0000 - 5555 5555 5000: -
+5555 5555 5000 - 5a00 0000 0000: main binary (PIE) (~5 TB)
+5a00 0000 0000 - 7a00 0000 0000: -
+7a00 0000 0000 - 7fff ffff ffff: libraries and main thread stack ( 5 TB)
+*/
+struct MappingRiscv64_48 {
+ static const uptr kLoAppMemBeg = 0x000000001000ull;
+ static const uptr kLoAppMemEnd = 0x050000000000ull;
+ static const uptr kShadowBeg = 0x200000000000ull;
+ static const uptr kShadowEnd = 0x400000000000ull;
+ static const uptr kMetaShadowBeg = 0x400000000000ull;
+ static const uptr kMetaShadowEnd = 0x480000000000ull;
+ static const uptr kMidAppMemBeg = 0x555555555000ull;
+ static const uptr kMidAppMemEnd = 0x5a0000000000ull;
+ static const uptr kHeapMemBeg = 0x5a0000000000ull;
+ static const uptr kHeapMemEnd = 0x5a0000000000ull;
+ static const uptr kHiAppMemBeg = 0x7a0000000000ull;
+ static const uptr kHiAppMemEnd = 0x7fffffffffffull;
+ static const uptr kShadowMsk = 0x700000000000ull;
+ static const uptr kShadowXor = 0x100000000000ull;
+ static const uptr kShadowAdd = 0x000000000000ull;
+ static const uptr kVdsoBeg = 0x800000000000ull;
+};
+
/*
C/C++ on linux/s390x
While the kernel provides a 64-bit address space, we have to restrict ourselves
@@ -665,6 +730,13 @@
}
# elif defined(__mips64)
return Func::template Apply<MappingMips64_40>(arg);
+# elif SANITIZER_RISCV64
+ switch (vmaSize) {
+ case 39:
+ return Func::template Apply<MappingRiscv64_39>(arg);
+ case 48:
+ return Func::template Apply<MappingRiscv64_48>(arg);
+ }
# elif defined(__s390x__)
return Func::template Apply<MappingS390x>(arg);
# else
@@ -686,6 +758,8 @@
Func::template Apply<MappingPPC64_44>();
Func::template Apply<MappingPPC64_46>();
Func::template Apply<MappingPPC64_47>();
+ Func::template Apply<MappingRiscv64_39>();
+ Func::template Apply<MappingRiscv64_48>();
Func::template Apply<MappingS390x>();
Func::template Apply<MappingGo48>();
Func::template Apply<MappingGoWindows>();
@@ -894,7 +968,7 @@
Mapping::kMidAppMemEnd, Mapping::kHiAppMemBeg, Mapping::kHiAppMemEnd,
Mapping::kHeapMemBeg, Mapping::kHeapMemEnd,
};
- const uptr indicator = 0x0e0000000000ull;
+ const uptr indicator = 0x0f0000000000ull;
const uptr ind_lsb = 1ull << LeastSignificantSetBitIndex(indicator);
for (uptr i = 0; i < ARRAY_SIZE(ranges); i += 2) {
uptr beg = ranges[i];
Index: compiler-rt/lib/tsan/rtl/tsan_interceptors_posix.cpp
===================================================================
--- compiler-rt/lib/tsan/rtl/tsan_interceptors_posix.cpp
+++ compiler-rt/lib/tsan/rtl/tsan_interceptors_posix.cpp
@@ -78,6 +78,8 @@
#define PTHREAD_ABI_BASE "GLIBC_2.17"
#elif SANITIZER_LOONGARCH64
#define PTHREAD_ABI_BASE "GLIBC_2.36"
+#elif SANITIZER_RISCV64
+#define PTHREAD_ABI_BASE "GLIBC_2.27"
#endif
extern "C" int pthread_attr_init(void *attr);
Index: compiler-rt/lib/tsan/rtl/CMakeLists.txt
===================================================================
--- compiler-rt/lib/tsan/rtl/CMakeLists.txt
+++ compiler-rt/lib/tsan/rtl/CMakeLists.txt
@@ -2,7 +2,7 @@
set(TSAN_RTL_CFLAGS ${TSAN_CFLAGS})
append_list_if(COMPILER_RT_HAS_MSSE4_2_FLAG -msse4.2 TSAN_RTL_CFLAGS)
-append_list_if(SANITIZER_LIMIT_FRAME_SIZE -Wframe-larger-than=530
+append_list_if(SANITIZER_LIMIT_FRAME_SIZE -Wframe-larger-than=656
TSAN_RTL_CFLAGS)
append_list_if(COMPILER_RT_HAS_WGLOBAL_CONSTRUCTORS_FLAG -Wglobal-constructors
TSAN_RTL_CFLAGS)
@@ -219,6 +219,10 @@
add_asm_sources(TSAN_ASM_SOURCES
tsan_rtl_mips64.S
)
+ elseif(arch MATCHES "riscv64")
+ add_asm_sources(TSAN_ASM_SOURCES
+ tsan_rtl_riscv64.S
+ )
elseif(arch MATCHES "s390x")
add_asm_sources(TSAN_ASM_SOURCES
tsan_rtl_s390x.S
Index: compiler-rt/cmake/Modules/AllSupportedArchDefs.cmake
===================================================================
--- compiler-rt/cmake/Modules/AllSupportedArchDefs.cmake
+++ compiler-rt/cmake/Modules/AllSupportedArchDefs.cmake
@@ -61,7 +61,7 @@
${MIPS32} ${MIPS64} ${S390X} ${SPARC} ${SPARCV9} ${HEXAGON}
${RISCV32} ${RISCV64})
set(ALL_TSAN_SUPPORTED_ARCH ${X86_64} ${MIPS64} ${ARM64} ${PPC64} ${S390X}
- ${LOONGARCH64})
+ ${LOONGARCH64} ${RISCV64})
set(ALL_UBSAN_SUPPORTED_ARCH ${X86} ${X86_64} ${ARM32} ${ARM64} ${RISCV64}
${MIPS32} ${MIPS64} ${PPC64} ${S390X} ${SPARC} ${SPARCV9} ${HEXAGON}
${LOONGARCH64})
Index: clang/lib/Driver/ToolChains/Linux.cpp
===================================================================
--- clang/lib/Driver/ToolChains/Linux.cpp
+++ clang/lib/Driver/ToolChains/Linux.cpp
@@ -769,7 +769,7 @@
IsRISCV64 || IsSystemZ || IsHexagon || IsLoongArch64)
Res |= SanitizerKind::Leak;
if (IsX86_64 || IsMIPS64 || IsAArch64 || IsPowerPC64 || IsSystemZ ||
- IsLoongArch64)
+ IsLoongArch64 || IsRISCV64)
Res |= SanitizerKind::Thread;
if (IsX86_64)
Res |= SanitizerKind::KernelMemory;
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