ftp.nice.ch/pub/next/developer/nextsources/debug.s.tar.gz#/debug/gdb/include/opcode

hppa.h
[View hppa.h] 

i386.h
[View i386.h] 

m68k.h
[View m68k.h] 

These are the contents of the former NiCE NeXT User Group NeXTSTEP/OpenStep software archive, currently hosted by Netfuture.ch.