32-bit Thumb-2 breakpoints

Jamie Lokier jamie at shareable.org
Wed Feb 3 12:23:01 EST 2010


Daniel Jacobowitz wrote:
> Thankfully, both branches into IT blocks and branches
> leaving IT blocks not at the last instruction are forbidden.

Forbidden as in throws a fault, or forbidden as in "can we use this to
break out of GDB single-stepping to give third-parties a hard time
tracing my secret code"?

-- Jamie



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