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> some sort of caching-like thing, but I'm not sure that all target > memory reads know about substituting original code, so you might get > punished when you're doing disassembly or prologue analysis. They don't. See breakpoint.c:read_memory_nobpt() and grep for callers. As of 4.17 there were references in mips-tdep.c, but I don't think anywhere else. I am only concerned with 32-bit cross targets though. Todd Whitesel toddpw @ wrs.com