* libgloss/nds32/_exit.S: Finish with an infinite loop in _exit.
* libgloss/nds32/_getpid.S: Don't issue _getpid system call, it is
always successful.
* libgloss/nds32/_gettimeofday.S: No error for _gettimeofday is defined
in SYS_geterr handler.
* libgloss/nds32/_isatty.S: No error for _isatty is defined in
SYS_geterr handler.
* libgloss/nds32/_kill.S: Alway fail. errno = EINVAL.
* libgloss/nds32/_link.S: Alway fail. errno = EMLINK.
* libgloss/nds32/_times.S: Alway fail. errno = EACCES.
* libgloss/nds32/_unlink.S: fix copy and paste error.
* libgloss/nds32/crt0.S: Add pre_c_init, post_c_init, arg_init.
* libgloss/nds32/crt1.S: Add pre_c_init, post_c_init, arg_init.
* libgloss/nds32/syscall_extra.h: Re-format.
* libgloss/nds32/vh.h: Add more virtual hosting number.
d4ef8a6368