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#!/bin/rc
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file=/sys/src/libc/9syscall/sys.h
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cat <<'!'
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#include "/sys/src/libc/9syscall/sys.h"
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typedef long Syscall(ulong*);
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!
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sed 's/#define[ 	]*([A-Z0-9_][A-Z0-9_]*).*/SYS\1/; s/SYSSYSR1/SYSR1/' $file |
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	tr A-Z a-z |
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	sed 's/.*/Syscall &;/'
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cat <<'!'
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Syscall	sysdeath;
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Syscall *systab[]={
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!
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sam -d $file >[2] /dev/null <<'!'
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,s/#define.([A-Z0-9_]+).*/	[\1]	SYS\1,/g
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,x/SYS[A-Z0-9_]+,/ | tr A-Z a-z
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,x/syssysr1/c/sysr1
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,x/sys_x[0-9]*/c/sysdeath
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,x v/\[......+\]/ s/\]/]
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,p
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!
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cat <<'!'
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};
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char *sysctab[]={
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!
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sam -d $file >[2] /dev/null <<'!'
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,s/#define.([A-Z0-9_]+).*/	[\1]	"\1",/g
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,x/"[A-Z0-9_]+",/ y/"[A-Z]/ | tr A-Z a-z
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,x/_"/c/"
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,x/Sysr1/c/Running
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,x/Rendezvous/c/Rendez
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,x v/\[......+\]/ s/\]/]
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,p
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!
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cat <<'!'
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};
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int nsyscall = (sizeof systab/sizeof systab[0]);
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!