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

tsan: add mips64 support in lib/tsan/go/buildgo.sh 

Enable mips64 support in buildgo.sh.

Author: mzh (Meng Zhuo)
Reviewed-in: https://reviews.llvm.org/D90130
This commit is contained in:
Dmitry Vyukov 2020-10-26 12:18:54 +01:00
parent 1876d06ea3
commit 5cad535ccf
4 changed files with 46 additions and 0 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

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

@ -38,6 +38,14 @@
#include <asm/unistd.h>
#include <sys/types.h>
#define stat kernel_stat
#if SANITIZER_GO
#undef st_atime
#undef st_mtime
#undef st_ctime
#define st_atime st_atim
#define st_mtime st_mtim
#define st_ctime st_ctim
#endif
#include <asm/stat.h>
#undef stat
#endif
@ -248,9 +256,11 @@ static void stat64_to_stat(struct stat64 *in, struct stat *out) {
// Undefine compatibility macros from <sys/stat.h>
// so that they would not clash with the kernel_stat
// st_[a|m|c]time fields
#if !SANITIZER_GO
#undef st_atime
#undef st_mtime
#undef st_ctime
#endif
#if defined(SANITIZER_ANDROID)
// Bionic sys/stat.h defines additional macros
// for compatibility with the old NDKs and

4
compiler-rt/lib/sanitizer_common/sanitizer_platform.h
View File

@ -238,7 +238,11 @@
// FIXME: this value should be different on different platforms. Larger values
// will still work but will consume more memory for TwoLevelByteMap.
#if defined(__mips__)
#if SANITIZER_GO && defined(__mips64)
#define SANITIZER_MMAP_RANGE_SIZE FIRST_32_SECOND_64(1ULL << 32, 1ULL << 47)
#else
# define SANITIZER_MMAP_RANGE_SIZE FIRST_32_SECOND_64(1ULL << 32, 1ULL << 40)
#endif
#elif SANITIZER_RISCV64
#define SANITIZER_MMAP_RANGE_SIZE FIRST_32_SECOND_64(1ULL << 32, 1ULL << 38)
#elif defined(__aarch64__)

8
compiler-rt/lib/tsan/go/buildgo.sh
View File

@ -64,6 +64,14 @@ if [ "`uname -a | grep Linux`" != "" ]; then
elif [ "`uname -a | grep aarch64`" != "" ]; then
SUFFIX="linux_arm64"
ARCHCFLAGS=""
elif [ "`uname -a | grep -i mips64`" != "" ]; then
if [ "`lscpu | grep -i Little`" != "" ]; then
SUFFIX="linux_mips64le"
ARCHCFLAGS="-mips64 -EL"
else
SUFFIX="linux_mips64"
ARCHCFLAGS="-mips64 -EB"
fi
fi
elif [ "`uname -a | grep FreeBSD`" != "" ]; then
# The resulting object still depends on libc.

24
compiler-rt/lib/tsan/rtl/tsan_platform.h
View File

@ -488,6 +488,30 @@ struct Mapping {
// Indicates the runtime will define the memory regions at runtime.
#define TSAN_RUNTIME_VMA 1
#elif SANITIZER_GO && defined(__mips64)
/*
Go on linux/mips64 (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 - 3000 0000 0000: shadow
3000 0000 0000 - 3000 0000 0000: -
3000 0000 0000 - 4000 0000 0000: metainfo (memory blocks and sync objects)
4000 0000 0000 - 6000 0000 0000: -
6000 0000 0000 - 6200 0000 0000: traces
6200 0000 0000 - 8000 0000 0000: -
*/
struct Mapping {
static const uptr kMetaShadowBeg = 0x300000000000ull;
static const uptr kMetaShadowEnd = 0x400000000000ull;
static const uptr kTraceMemBeg = 0x600000000000ull;
static const uptr kTraceMemEnd = 0x620000000000ull;
static const uptr kShadowBeg = 0x200000000000ull;
static const uptr kShadowEnd = 0x300000000000ull;
static const uptr kAppMemBeg = 0x000000001000ull;
static const uptr kAppMemEnd = 0x00e000000000ull;
};
#else
# error "Unknown platform"
#endif