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Revert [Sanitizers] Add support for RISC-V 64-bit 

This reverts r375132 (git commit 00bbe990c5)

llvm-svn: 375136
This commit is contained in:
Sam Elliott 2019-10-17 17:24:28 +00:00
parent 08de59bed5
commit d4b7a60b92
6 changed files with 9 additions and 20 deletions
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4
compiler-rt/cmake/config-ix.cmake
View File

@ -256,7 +256,7 @@ if(APPLE)
set(X86_64 x86_64 x86_64h)
endif()
set(ALL_SANITIZER_COMMON_SUPPORTED_ARCH ${X86} ${X86_64} ${PPC64} ${RISCV64}
set(ALL_SANITIZER_COMMON_SUPPORTED_ARCH ${X86} ${X86_64} ${PPC64}
${ARM32} ${ARM64} ${MIPS32} ${MIPS64} ${S390X} ${SPARC} ${SPARCV9})
set(ALL_ASAN_SUPPORTED_ARCH ${X86} ${X86_64} ${ARM32} ${ARM64}
${MIPS32} ${MIPS64} ${PPC64} ${S390X} ${SPARC} ${SPARCV9})
@ -290,7 +290,7 @@ set(ALL_HWASAN_SUPPORTED_ARCH ${X86_64} ${ARM64})
set(ALL_PROFILE_SUPPORTED_ARCH ${X86} ${X86_64} ${ARM32} ${ARM64} ${PPC64}
${MIPS32} ${MIPS64} ${S390X} ${SPARC} ${SPARCV9})
set(ALL_TSAN_SUPPORTED_ARCH ${X86_64} ${MIPS64} ${ARM64} ${PPC64})
set(ALL_UBSAN_SUPPORTED_ARCH ${X86} ${X86_64} ${ARM32} ${ARM64} ${RISCV64}
set(ALL_UBSAN_SUPPORTED_ARCH ${X86} ${X86_64} ${ARM32} ${ARM64}
${MIPS32} ${MIPS64} ${PPC64} ${S390X} ${SPARC} ${SPARCV9})
set(ALL_SAFESTACK_SUPPORTED_ARCH ${X86} ${X86_64} ${ARM64} ${MIPS32} ${MIPS64})
set(ALL_CFI_SUPPORTED_ARCH ${X86} ${X86_64} ${ARM32} ${ARM64} ${MIPS64})

10
compiler-rt/lib/sanitizer_common/sanitizer_linux.cpp
View File

@ -407,10 +407,7 @@ uptr internal_unlink(const char *path) {
}
uptr internal_rename(const char *oldpath, const char *newpath) {
#if defined(__riscv)
return internal_syscall(SYSCALL(renameat2), AT_FDCWD, (uptr)oldpath, AT_FDCWD,
(uptr)newpath, 0);
#elif SANITIZER_USES_CANONICAL_LINUX_SYSCALLS || SANITIZER_OPENBSD
#if SANITIZER_USES_CANONICAL_LINUX_SYSCALLS || SANITIZER_OPENBSD
return internal_syscall(SYSCALL(renameat), AT_FDCWD, (uptr)oldpath, AT_FDCWD,
(uptr)newpath);
#else
@ -1975,11 +1972,6 @@ static void GetPcSpBp(void *context, uptr *pc, uptr *sp, uptr *bp) {
# endif
*bp = ucontext->uc_mcontext.gregs[11];
*sp = ucontext->uc_mcontext.gregs[15];
#elif defined(__riscv)
ucontext_t *ucontext = (ucontext_t*)context;
*pc = ucontext->uc_mcontext.__gregs[REG_PC];
*bp = ucontext->uc_mcontext.__gregs[REG_S0];
*sp = ucontext->uc_mcontext.__gregs[REG_SP];
#else
# error "Unsupported arch"
#endif

8
compiler-rt/lib/sanitizer_common/sanitizer_platform.h
View File

@ -255,11 +255,11 @@
#define SANITIZER_SIGN_EXTENDED_ADDRESSES 0
#endif
// The AArch64 and RISC-V linux ports use the canonical syscall set as
// mandated by the upstream linux community for all new ports. Other ports
// may still use legacy syscalls.
// The AArch64 linux port uses the canonical syscall set as mandated by
// the upstream linux community for all new ports. Other ports may still
// use legacy syscalls.
#ifndef SANITIZER_USES_CANONICAL_LINUX_SYSCALLS
# if (defined(__aarch64__) || defined(__riscv)) && SANITIZER_LINUX
# if defined(__aarch64__) && SANITIZER_LINUX
# define SANITIZER_USES_CANONICAL_LINUX_SYSCALLS 1
# else
# define SANITIZER_USES_CANONICAL_LINUX_SYSCALLS 0

2
compiler-rt/lib/sanitizer_common/sanitizer_platform_limits_linux.cpp
View File

@ -65,7 +65,7 @@ namespace __sanitizer {
#if !defined(__powerpc64__) && !defined(__x86_64__) && !defined(__aarch64__)\
&& !defined(__mips__) && !defined(__s390__)\
&& !defined(__sparc__) && !defined(__riscv)
&& !defined(__sparc__)
COMPILER_CHECK(struct___old_kernel_stat_sz == sizeof(struct __old_kernel_stat));
#endif

2
compiler-rt/lib/sanitizer_common/sanitizer_platform_limits_posix.cpp
View File

@ -230,7 +230,7 @@ namespace __sanitizer {
// has been removed from glibc 2.28.
#if defined(__aarch64__) || defined(__s390x__) || defined (__mips64) \
|| defined(__powerpc64__) || defined(__arch64__) || defined(__sparcv9) \
|| defined(__x86_64__) || (defined(__riscv) && __riscv_xlen == 64)
|| defined(__x86_64__)
#define SIZEOF_STRUCT_USTAT 32
#elif defined(__arm__) || defined(__i386__) || defined(__mips__) \
|| defined(__powerpc__) || defined(__s390__) || defined(__sparc__)

3
compiler-rt/lib/sanitizer_common/sanitizer_platform_limits_posix.h
View File

@ -98,9 +98,6 @@ const unsigned struct_kernel_stat64_sz = 144;
const unsigned struct___old_kernel_stat_sz = 0;
const unsigned struct_kernel_stat_sz = 64;
const unsigned struct_kernel_stat64_sz = 104;
#elif defined(__riscv) && __riscv_xlen == 64
const unsigned struct_kernel_stat_sz = 128;
const unsigned struct_kernel_stat64_sz = 104;
#endif
struct __sanitizer_perf_event_attr {
unsigned type;