Merge pull request #1067 from riscv/abstract_reg_access

Clarify why to use progbuf to access FPRs/CSRs
riscv · Aug 27, 2024 · c007218 · c007218
2 parents 0a50a07 + 0eaa493
commit c007218
Showing 1 changed file with 3 additions and 3 deletions.
diff --git a/debugger_implementation.adoc b/debugger_implementation.adoc
@@ -101,9 +101,9 @@ Write `mstatus` using abstract command:
 [[deb:regprogbuf]]
 ===== Using Program Buffer
 
-Abstract commands are used to exchange data with GPRs. Using this
-mechanism, other registers can be accessed by moving their value
-into/out of GPRs.
+Abstract commands are only required to support GPR access. To access non-GPR
+registers, the debugger can use the Program Buffer to move values to/from a GPR,
+and then access the GPR value using an abstract command.
 
 Write `mstatus` using program buffer: