On 12/20/2017 01:29 AM, Palmer Dabbelt wrote: > From: Palmer Dabbelt <pal...@sifive.com> > > The RISC-V Linux port was recently accept upstream and will be released > as part of 4.15. While working on our glibc port I discovered that > qemu's user-mode emulation doesn't support renameat2, which has replaced > rename as part of the default system call list for new architectures. > Since a bunch of commonly used functionality boils down to rename (and > now renameat2), we ended up with many failures. > > This patch adds support for renameat2. As I'm not familiar with QEMU > development, I haven't really testing anything more than a simple > "./configure; make" on the upstream codebase, but I did test this > against our (not yet upstream) QEMU port where it appears to work for > me. I've just cobbled it together by copying the existing renameat > implementation, but as there appears to be no glibc wrapper for > renameat2 on either of the systems I've tried this on I just emited the > system call directly. >
CC'ed linux-user maintainer Riku Voipio. Cheers, Bastian
