X-Git-Url: http://nsz.repo.hu/git/?a=blobdiff_plain;f=src%2Ffcntl%2Fposix_fadvise.c;h=c1a0ef5a2079dd0606e7e0166c622e52c2090628;hb=8735a921d0242be0d7e6dbe0f76f79e09d4f06dd;hp=d5360e0fc4279d2486541856d131160e9e46644d;hpb=1e7a581ad6e2b03e91748dd1295288e053f86e04;p=musl

diff --git a/src/fcntl/posix_fadvise.c b/src/fcntl/posix_fadvise.c
index d5360e0f..c1a0ef5a 100644
--- a/src/fcntl/posix_fadvise.c
+++ b/src/fcntl/posix_fadvise.c
@@ -4,8 +4,16 @@
 
 int posix_fadvise(int fd, off_t base, off_t len, int advice)
 {
-	return -(__syscall)(SYS_fadvise, fd, __SYSCALL_LL_O(base),
+#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);