X-Git-Url: http://nsz.repo.hu/git/?a=blobdiff_plain;f=src%2Ffcntl%2Fposix_fadvise.c;h=75b8e1aed87f7e1799f755140c79014d1b06027d;hb=f9895817321790bef33a56e3b10f3f71d989c23e;hp=75edafaf614a8f22307c0c9445b4d44ce39b487f;hpb=1c76683cb4377a481dc1085b63170bb276512267;p=musl

diff --git a/src/fcntl/posix_fadvise.c b/src/fcntl/posix_fadvise.c
index 75edafaf..75b8e1ae 100644
--- a/src/fcntl/posix_fadvise.c
+++ b/src/fcntl/posix_fadvise.c
@@ -3,6 +3,16 @@
 
 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
 }
+
+weak_alias(posix_fadvise, posix_fadvise64);