[Lldb-commits] [lldb] [lldb] New expedited register specfication for unavailable regs (PR #193894)

[David Spickett via lldb-commits]

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@@ -2090,6 +2095,9 @@ following forms:
   followed by a series of key/value pairs:
     * If key is a hex number, it is a register number and value is
       the hex value of the register in debuggee endian byte order.
+      An empty value indicates that the register cannot be fetched
+      at this stop point; lldb will not succeed if it sends a separate
+      read-register packet.
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DavidSpickett wrote:

And this is a packet special to LLDB so we don't have to think about all the GDB's floating around out there anyway.

https://github.com/llvm/llvm-project/pull/193894