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Plan 9 NeXT

#!/bin/rc

cat <<'!'
#undef	CHDIR	/* BUG */
#include "/sys/src/libc/9syscall/sys.h"

typedef long Syscall(ulong*);

!

sed 's/#define[ 	]*([A-Z0-9_][A-Z0-9_]*).*/SYS\1/; s/SYSSYSR1/SYSR1/' /sys/src/libc/9syscall/sys.h |
	tr A-Z a-z |
	sed 's/.*/Syscall &;/g'

cat <<'!'
Syscall	sysdeath;

Syscall *systab[]={
!
sam -d /sys/src/libc/9syscall/sys.h >[2] /dev/null <<'!'
,s/#define.([A-Z0-9_]+).*/	[\1]	SYS\1,/g
,x/SYS[A-Z0-9_]+,/ | tr A-Z a-z
,x/syssysr1/c/sysr1
,x/sys_x[0-9]*/c/sysdeath
,x v/\[......+\]/ s/\]/]	
,p
!

cat <<'!'
};

char *sysctab[]={
!

sam -d /sys/src/libc/9syscall/sys.h >[2] /dev/null <<'!'
,s/#define.([A-Z0-9_]+).*/	[\1]	"\1",/g
,x/"[A-Z0-9_]+",/ y/"[A-Z]/ | tr A-Z a-z
,x/_"/c/"
,x/Sysr1/c/Running
,x/Rendezvous/c/Rendez
,x v/\[......+\]/ s/\]/]	
,p
!

cat <<'!'
};
!

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