================
@@ -66,6 +66,20 @@ class RegisterContextCorePOSIX_riscv32 : public
lldb_private::RegisterContext {
const lldb_private::ConstString &set_name,
uint32_t byte_offset);
+ /// \brief Retrieves enabled RISC-V ISA extension feature names from the
+ /// module's ArchSpec.
+ ///
+ /// CSR metadata selection depends on which ISA extensions are enabled in the
+ /// debug target. This routine fetches the feature list from the module's
+ /// ArchSpec to select CSR patch sets during postmortem debugging.
+ ///
+ /// \param[out] features List of enabled ISA extension feature names. Returns
+ /// an empty list if the thread/process/target/module is
+ /// unavailable or the feature list is empty. Features
+ /// are normalized by stripping leading '+' and removing
+ /// empty entries.
----------------
JDevlieghere wrote:
StripFlag strips + and - (and disabled -ext features are kept), so "stripping
leading '+'" is wrong. Should disabled features be filtered too?
https://github.com/llvm/llvm-project/pull/203234
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