[Lldb-commits] [lldb] [lldb][AArch64] Read SME2's ZT0 register from Linux core files (PR #70934)

[Alex Langford via lldb-commits]

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@@ -339,6 +337,18 @@ bool RegisterContextCorePOSIX_arm64::ReadRegister(const RegisterInfo *reg_info,
       value.SetFromMemoryData(*reg_info, src + sizeof(sve::user_za_header),
                               reg_info->byte_size, lldb::eByteOrderLittle,
                               error);
+    } else if (m_register_info_up->IsSMERegZT(reg)) {
+      value.SetFromMemoryData(*reg_info, m_zt_data.GetDataStart(),
+                              reg_info->byte_size, lldb::eByteOrderLittle,
+                              error);
+    } else {
+      offset = reg_info->byte_offset - m_register_info_up->GetSMEOffset();
+      assert(offset < sizeof(m_sme_pseudo_regs));
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bulbazord wrote:

Since you're using an assert, I'll ask:
Is this a hard error that isn't recoverable from? Or could we do something else here?

https://github.com/llvm/llvm-project/pull/70934