}
uptr internal_open(const char *filename, int flags) {
-#if SANITIZER_USES_CANONICAL_LINUX_SYSCALLS
+# if SANITIZER_LINUX
return internal_syscall(SYSCALL(openat), AT_FDCWD, (uptr)filename, flags);
#else
return internal_syscall(SYSCALL(open), (uptr)filename, flags);
}
uptr internal_open(const char *filename, int flags, u32 mode) {
-#if SANITIZER_USES_CANONICAL_LINUX_SYSCALLS
+# if SANITIZER_LINUX
return internal_syscall(SYSCALL(openat), AT_FDCWD, (uptr)filename, flags,
mode);
#else
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_USES_CANONICAL_LINUX_SYSCALLS
+# elif SANITIZER_LINUX
+# if SANITIZER_WORDSIZE == 64
return internal_syscall(SYSCALL(newfstatat), AT_FDCWD, (uptr)path, (uptr)buf,
0);
-#elif SANITIZER_LINUX_USES_64BIT_SYSCALLS
-# if defined(__mips64)
- // For mips64, stat syscall fills buffer in the format of kernel_stat
- struct kernel_stat kbuf;
- int res = internal_syscall(SYSCALL(stat), path, &kbuf);
- kernel_stat_to_stat(&kbuf, (struct stat *)buf);
+# else
+ struct stat64 buf64;
+ int res = internal_syscall(SYSCALL(fstatat64), AT_FDCWD, (uptr)path,
+ (uptr)&buf64, 0);
+ stat64_to_stat(&buf64, (struct stat *)buf);
return res;
-# else
- return internal_syscall(SYSCALL(stat), (uptr)path, (uptr)buf);
-# endif
-#else
+# endif
+# else
struct stat64 buf64;
int res = internal_syscall(SYSCALL(stat64), path, &buf64);
stat64_to_stat(&buf64, (struct stat *)buf);
return res;
-#endif
+# endif
}
uptr internal_lstat(const char *path, void *buf) {
#if SANITIZER_FREEBSD
return internal_syscall(SYSCALL(fstatat), AT_FDCWD, (uptr)path, (uptr)buf,
AT_SYMLINK_NOFOLLOW);
-#elif SANITIZER_USES_CANONICAL_LINUX_SYSCALLS
+# elif SANITIZER_LINUX
+# if defined(_LP64)
return internal_syscall(SYSCALL(newfstatat), AT_FDCWD, (uptr)path, (uptr)buf,
AT_SYMLINK_NOFOLLOW);
-#elif SANITIZER_LINUX_USES_64BIT_SYSCALLS
-# if SANITIZER_MIPS64
- // For mips64, lstat syscall fills buffer in the format of kernel_stat
- struct kernel_stat kbuf;
- int res = internal_syscall(SYSCALL(lstat), path, &kbuf);
- kernel_stat_to_stat(&kbuf, (struct stat *)buf);
+# else
+ struct stat64 buf64;
+ int res = internal_syscall(SYSCALL(fstatat64), AT_FDCWD, (uptr)path,
+ (uptr)&buf64, AT_SYMLINK_NOFOLLOW);
+ stat64_to_stat(&buf64, (struct stat *)buf);
return res;
-# else
- return internal_syscall(SYSCALL(lstat), (uptr)path, (uptr)buf);
-# endif
-#else
+# endif
+# else
struct stat64 buf64;
int res = internal_syscall(SYSCALL(lstat64), path, &buf64);
stat64_to_stat(&buf64, (struct stat *)buf);
return res;
-#endif
+# endif
}
uptr internal_fstat(fd_t fd, void *buf) {
}
uptr internal_dup2(int oldfd, int newfd) {
-#if SANITIZER_USES_CANONICAL_LINUX_SYSCALLS
+# if SANITIZER_LINUX
return internal_syscall(SYSCALL(dup3), oldfd, newfd, 0);
#else
return internal_syscall(SYSCALL(dup2), oldfd, newfd);
}
uptr internal_readlink(const char *path, char *buf, uptr bufsize) {
-#if SANITIZER_USES_CANONICAL_LINUX_SYSCALLS
+# if SANITIZER_LINUX
return internal_syscall(SYSCALL(readlinkat), AT_FDCWD, (uptr)path, (uptr)buf,
bufsize);
#else
}
uptr internal_unlink(const char *path) {
-#if SANITIZER_USES_CANONICAL_LINUX_SYSCALLS
+# if SANITIZER_LINUX
return internal_syscall(SYSCALL(unlinkat), AT_FDCWD, (uptr)path, 0);
#else
return internal_syscall(SYSCALL(unlink), (uptr)path);
#if defined(__riscv) && defined(__linux__)
return internal_syscall(SYSCALL(renameat2), AT_FDCWD, (uptr)oldpath, AT_FDCWD,
(uptr)newpath, 0);
-#elif SANITIZER_USES_CANONICAL_LINUX_SYSCALLS
+# elif SANITIZER_LINUX
return internal_syscall(SYSCALL(renameat), AT_FDCWD, (uptr)oldpath, AT_FDCWD,
(uptr)newpath);
-#else
+# else
return internal_syscall(SYSCALL(rename), (uptr)oldpath, (uptr)newpath);
-#endif
+# endif
}
uptr internal_sched_yield() {
if (ShouldMockFailureToOpen(filename))
return false;
struct stat st;
-#if SANITIZER_USES_CANONICAL_LINUX_SYSCALLS
- if (internal_syscall(SYSCALL(newfstatat), AT_FDCWD, filename, &st, 0))
-#else
if (internal_stat(filename, &st))
-#endif
return false;
// Sanity check: filename is a regular file.
return S_ISREG(st.st_mode);
bool DirExists(const char *path) {
struct stat st;
-# if SANITIZER_USES_CANONICAL_LINUX_SYSCALLS
- if (internal_syscall(SYSCALL(newfstatat), AT_FDCWD, path, &st, 0))
-# else
if (internal_stat(path, &st))
-# endif
return false;
return S_ISDIR(st.st_mode);
}
// Not used
#else
struct linux_dirent {
-#if SANITIZER_X32 || defined(__aarch64__) || SANITIZER_RISCV64
+# if SANITIZER_X32 || SANITIZER_LINUX
u64 d_ino;
u64 d_off;
-#else
+# else
unsigned long d_ino;
unsigned long d_off;
-#endif
+# endif
unsigned short d_reclen;
-#if defined(__aarch64__) || SANITIZER_RISCV64
+# if SANITIZER_LINUX
unsigned char d_type;
-#endif
+# endif
char d_name[256];
};
#endif
uptr internal_getdents(fd_t fd, struct linux_dirent *dirp, unsigned int count) {
#if SANITIZER_FREEBSD
return internal_syscall(SYSCALL(getdirentries), fd, (uptr)dirp, count, NULL);
-#elif SANITIZER_USES_CANONICAL_LINUX_SYSCALLS
+# elif SANITIZER_LINUX
return internal_syscall(SYSCALL(getdents64), fd, (uptr)dirp, count);
-#else
+# else
return internal_syscall(SYSCALL(getdents), fd, (uptr)dirp, count);
-#endif
+# endif
}
uptr internal_lseek(fd_t fd, OFF_T offset, int whence) {
}
int internal_fork() {
-#if SANITIZER_USES_CANONICAL_LINUX_SYSCALLS
+# if SANITIZER_LINUX
return internal_syscall(SYSCALL(clone), SIGCHLD, 0);
#else
return internal_syscall(SYSCALL(fork));