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[tsan] Make __fxstat code path glibc only 

This fixes Linux musl build after D118423.
This commit is contained in:
Fangrui Song 2022-02-11 15:23:18 -08:00
parent e1e17a6489
commit da2a16f702
1 changed files with 6 additions and 6 deletions
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12
compiler-rt/lib/tsan/rtl/tsan_interceptors_posix.cpp
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@ -1554,16 +1554,16 @@ TSAN_INTERCEPTOR(int, __fxstat, int version, int fd, void *buf) {
#endif
TSAN_INTERCEPTOR(int, fstat, int fd, void *buf) {
#if SANITIZER_FREEBSD || SANITIZER_MAC || SANITIZER_ANDROID || SANITIZER_NETBSD
SCOPED_TSAN_INTERCEPTOR(fstat, fd, buf);
if (fd > 0)
FdAccess(thr, pc, fd);
return REAL(fstat)(fd, buf);
#else
#if SANITIZER_GLIBC
SCOPED_TSAN_INTERCEPTOR(__fxstat, 0, fd, buf);
if (fd > 0)
FdAccess(thr, pc, fd);
return REAL(__fxstat)(0, fd, buf);
#else
SCOPED_TSAN_INTERCEPTOR(fstat, fd, buf);
if (fd > 0)
FdAccess(thr, pc, fd);
return REAL(fstat)(fd, buf);
#endif
}