X-Git-Url: http://nsz.repo.hu/git/?a=blobdiff_plain;f=src%2Ffcntl%2Fposix_fadvise.c;h=75b8e1aed87f7e1799f755140c79014d1b06027d;hb=c2518a8efb6507f1b41c3b12e03b06f8f2317a1f;hp=fc1562e258902b82fbb7cee33a27b36942e2a0f9;hpb=804debee2b1550d10b5ea7290240860dca40ea72;p=musl diff --git a/src/fcntl/posix_fadvise.c b/src/fcntl/posix_fadvise.c index fc1562e2..75b8e1ae 100644 --- a/src/fcntl/posix_fadvise.c +++ b/src/fcntl/posix_fadvise.c @@ -1,11 +1,18 @@ #include #include "syscall.h" -#include "libc.h" int posix_fadvise(int fd, off_t base, off_t len, int 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); +weak_alias(posix_fadvise, posix_fadvise64);