On Mon, Jun 2, 2014 at 10:44 AM, Yury Gribov <y.gri...@samsung.com> wrote: >>> Why the -1 ? No ARM or Thumb instruction is 1 byte long. Instructions >>> are 4 bytes long if in ARM state and could be 2 or 4 bytes if Thumb >>> state. >> >> >> The -1 just points to the middle of previous instruction, >> so that supposedly it can be looked up in debug info etc. > > > Right, that works quite well with gdb, addr2line, etc. I once tried adding > proper handling of ARM/Thumb but this complicated code with no real benefit.
Well, then put a comment in . A casual reader will have the same reaction that I just did. Ramana > > -Y
