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[Bug network/20626] Unable to resolve host name on MIPS (MIPS-II, o32)


https://sourceware.org/bugzilla/show_bug.cgi?id=20626

--- Comment #10 from Dmitry V. Levin <ldv at sourceware dot org> ---
(In reply to Mingcong Bai from comment #4)
> root [ abbs@master ] # strace getent ahosts mirrors.tuna.tsinghua.edu.cn
> qemu: Unsupported syscall: 4026
> qemu: Unsupported syscall: 4026
> /bin/strace: ptrace(PTRACE_TRACEME, ...): Function not implemented
> +++ exited with 1 +++
> 
> Are those unsupported syscall errors relevant? As I mentioned earlier,
> everything worked fine on MIPS, also in a Qemu user emulation environment
> with Glibc 2.23.

qemu-user does not implement ptrace syscall.
See also https://lists.nongnu.org/archive/html/qemu-devel/2008-09/msg01161.html

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