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From: William Tambe <tambewilliam@gmail.com>
Date: Sun, 9 Aug 2020 14:41:34 -0500
Message-ID: <CAF8i9mPQ=DY7UMCaLL1kkAr1TfAgCrQAOVJajVDBOOzYjQB9uw@mail.gmail.com>
Subject: How to determine whether GDB is single-stepping within
 sim_engine_run() ?
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Within the sim function sim_engine_run(), is there a way to determine
whether GDB is single-stepping (ie: when using commands next step
nexti stepi) ?

I would like to use that capability to have the simulator disable
interrupts while single-stepping.