kern: add hardware single step extension

2021-07-27 05:34:40 -07:00
parent e34a9ba521
commit ae91a32059
10 changed files with 226 additions and 4 deletions
--- a/libraries/libmesosphere/source/svc/kern_svc_info.cpp
+++ b/libraries/libmesosphere/source/svc/kern_svc_info.cpp
@@ -271,6 +271,16 @@ namespace ams::kern::svc {
                                    *out = KTraceValue;
                                }
                                break;
+                            case ams::svc::MesosphereMetaInfo_IsSingleStepEnabled:
+                                {
+                                    /* Return whether the kernel supports hardware single step. */
+                                    #if defined(MESOSPHERE_ENABLE_HARDWARE_SINGLE_STEP)
+                                    *out = 1;
+                                    #else
+                                    *out = 0;
+                                    #endif
+                                }
+                                break;
                            default:
                                return svc::ResultInvalidCombination();
                        }