1#!/bin/sed -nf
2
3# should not have been exported at all
4/#define[[:space:]]\+__NR_\(sys_epoll_\|arch_specific_syscall\|syscalls\|syscall_count\|syscall_max\|available\|reserved\|unused\)/d
5
6# should not be named this way
7s/__NR_\(arm\|xtensa\)_fadvise64_64/__NR_fadvise64_64/
8
9# legacy names
10s/__NR_get_cpu/__NR_getcpu/
11s/__NR_madvise1/__NR_madvise/
12s/__NR_paccept/__NR_accept4/
13
14# generate
15s/#define[[:space:]]\+__NR_\([a-z_][^[:space:]]\+\)\([[:space:]].*\)\?$/#ifdef __NR_\1\n[__NR_\1 \& 0xffff] = "\1",\n#endif/p
16