Return the correct user register count for arm from NativeRegisterContext

The defult implementation falls back to GetRegisterCount what
includes the debug registers also what shouldn't be displayed to
the user.

llvm-svn: 237111

diff --git a/lldb/source/Plugins/Process/Linux/NativeRegisterContextLinux_arm.cpp b/lldb/source/Plugins/Process/Linux/NativeRegisterContextLinux_arm.cpp
index 9d67c38..670b2f8 100644 (file)
--- a/lldb/source/Plugins/Process/Linux/NativeRegisterContextLinux_arm.cpp
+++ b/lldb/source/Plugins/Process/Linux/NativeRegisterContextLinux_arm.cpp
@@ -139,6 +139,15 @@ NativeRegisterContextLinux_arm::GetRegisterSetCount () const
     return k_num_register_sets;
 }
 
+uint32_t
+NativeRegisterContextLinux_arm::GetUserRegisterCount() const
+{
+    uint32_t count = 0;
+    for (uint32_t set_index = 0; set_index < k_num_register_sets; ++set_index)
+        count += g_reg_sets_arm[set_index].num_registers;
+    return count;
+}
+
 const RegisterSet *
 NativeRegisterContextLinux_arm::GetRegisterSet (uint32_t set_index) const
 {

diff --git a/lldb/source/Plugins/Process/Linux/NativeRegisterContextLinux_arm.h b/lldb/source/Plugins/Process/Linux/NativeRegisterContextLinux_arm.h
index 38be1e4..d96cec6 100644 (file)
--- a/lldb/source/Plugins/Process/Linux/NativeRegisterContextLinux_arm.h
+++ b/lldb/source/Plugins/Process/Linux/NativeRegisterContextLinux_arm.h
@@ -30,6 +30,9 @@ namespace process_linux {
         const RegisterSet *
         GetRegisterSet (uint32_t set_index) const override;
 
+        uint32_t
+        GetUserRegisterCount() const override;
+
         Error
         ReadRegister (const RegisterInfo *reg_info, RegisterValue &reg_value) override;