[Lldb-commits] [lldb] [lldb] Add WebAssembly Process Plugin (PR #150143)

David Spickett via lldb-commits lldb-commits at lists.llvm.org
Mon Jul 28 01:53:47 PDT 2025


================
@@ -1998,6 +1998,19 @@ threads (live system debug) / cores (JTAG) in your program have
 stopped and allows LLDB to display and control your program
 correctly.
 
+## qWasmCallStack
+
+Get the Wasm callback for the given thread id. This returns a hex-encoding list
+of 64-bit addresses for the frame PCs. To match the Wasm specification, the
+addresses are encoded in little endian byte order.
+
+```
+send packet: $qWasmCallStack:202dbe040#08
+read packet: $9c01000000000040e501000000000040fe01000000000040#
+```
+
+**Priority to Implement:** Only required for WebAssembly support.
----------------
DavidSpickett wrote:

Are we saying Wasm or WebAssembly, pick one. Or one per context anyway whichever is appropriate.

https://github.com/llvm/llvm-project/pull/150143


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