X-Git-Url: http://nsz.repo.hu/git/?a=blobdiff_plain;f=src%2Ffcntl%2Fposix_fadvise.c;h=07346d21ae2f1eefe8c987d08c727bedc21bf259;hb=8949da7ab1c0dbf801e8bc78f0c0adc625020f75;hp=21702097ceedfb4305fd7da719ac87537164e797;hpb=0b6eb2dfb2e84a8a51906e7634f3d5edc230b058;p=musl

diff --git a/src/fcntl/posix_fadvise.c b/src/fcntl/posix_fadvise.c
index 21702097..07346d21 100644
--- a/src/fcntl/posix_fadvise.c
+++ b/src/fcntl/posix_fadvise.c
@@ -3,6 +3,14 @@
 
 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
 }