#include <fcntl.h>
#include "syscall.h"
+#include "libc.h"
int posix_fadvise(int fd, off_t base, off_t len, int advice)
{
- return -__syscall(SYS_fadvise, fd, __SYSCALL_LL(base),
- __SYSCALL_LL(len), advice);
+#if defined(SYSCALL_FADVISE_6_ARG)
+ /* Some archs, at least arm and powerpc, have the syscall
+ * arguments reordered to avoid needing 7 argument registers
+ * due to 64-bit argument alignment. */
+ return -__syscall(SYS_fadvise, fd, advice,
+ __SYSCALL_LL_E(base), __SYSCALL_LL_E(len));
+#else
+ return -__syscall(SYS_fadvise, fd, __SYSCALL_LL_O(base),
+ __SYSCALL_LL_E(len), advice);
+#endif
}
+
+LFS64(posix_fadvise);