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[sanitizer] Use newfstatat for x32 

Since newfstatat is supported on x32, use it for x32.

Differential Revision: https://reviews.llvm.org/D124968
This commit is contained in:
H.J. Lu 2022-05-04 14:53:05 -07:00
parent a6553d97df
commit f52e365092
1 changed files with 2 additions and 2 deletions
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4
compiler-rt/lib/sanitizer_common/sanitizer_linux.cpp
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@ -343,7 +343,7 @@ uptr internal_stat(const char *path, void *buf) {
#if SANITIZER_FREEBSD
return internal_syscall(SYSCALL(fstatat), AT_FDCWD, (uptr)path, (uptr)buf, 0);
# elif SANITIZER_LINUX
# if SANITIZER_WORDSIZE == 64
# if SANITIZER_WORDSIZE == 64 || SANITIZER_X32
return internal_syscall(SYSCALL(newfstatat), AT_FDCWD, (uptr)path, (uptr)buf,
0);
# else
@ -366,7 +366,7 @@ uptr internal_lstat(const char *path, void *buf) {
return internal_syscall(SYSCALL(fstatat), AT_FDCWD, (uptr)path, (uptr)buf,
AT_SYMLINK_NOFOLLOW);
# elif SANITIZER_LINUX
# if defined(_LP64)
# if defined(_LP64) || SANITIZER_X32
return internal_syscall(SYSCALL(newfstatat), AT_FDCWD, (uptr)path, (uptr)buf,
AT_SYMLINK_NOFOLLOW);
# else