ARM: Improved IT disassembly

[Ian Lance Taylor]

Zack Weinberg <zack@codesourcery.com> writes:

> To be slightly clearer, when I said "I have no information to say
> where a backward scan should stop", I meant "print_insn does not know
> the beginning of the memory region containing the instruction."  If I
> blindly call info->read_memory_func (pc - 2), will it not crash in the
> case where pc is at the very beginning of the segment?

It shouldn't.  It should return an error.

Ian