[lldb-dev] qHostInfo proposal to add breakpoint pc offset

Todd Fiala tfiala at google.com
Thu Jun 5 14:00:10 PDT 2014

Might that value be dependent on the type of code that is getting executed?
 (e.g. ARM thumb vs. ARM32)?  IOW is it really stable for a given host?

On Thu, Jun 5, 2014 at 1:49 PM, Ted Woodward <ted.woodward at codeaurora.org>

> On some architectures, when a breakpoint is hit, the PC is set to a
> different value and needs to be adjusted. This is handled in
> ProcesGDBRemote.cpp by the variable m_breakpoint_pc_offset. The problem is
> this variable is only set via a python target definition file.
> I propose extending qHostInfo to add bp_pc_decr:<offset>.
> m_breakpoint_pc_offset would be set to this signed integer.
> Ted
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Todd Fiala | Software Engineer | tfiala at google.com | 650-943-3180
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