kern: SvcSetHardwareBreakPoint

libraries/libmesosphere/include/mesosphere/arch/arm64/kern_cpu_system_registers.hpp

@@ -241,6 +241,10 @@ namespace ams::kern::arch::arm64::cpu {
             constexpr ALWAYS_INLINE size_t GetNumBreakpoints() const {
                 return this->GetBits(12, 4);
             }
+
+            constexpr ALWAYS_INLINE size_t GetNumContextAwareBreakpoints() const {
+                return this->GetBits(28, 4);
+            }
     };
 
     MESOSPHERE_CPU_SYSREG_ACCESSOR_CLASS(MonitorDebugSystemControl) {

libraries/libmesosphere/include/mesosphere/arch/arm64/kern_k_debug.hpp

@@ -34,6 +34,8 @@ namespace ams::kern::arch::arm64 {
             virtual ~KDebug() { /* ... */ }
 
             static void PostDestroy(uintptr_t arg) { /* ... */ }
+        public:
+            static Result SetHardwareBreakPoint(ams::svc::HardwareBreakPointRegisterName name, u64 flags, u64 value);
 
             /* TODO: This is a placeholder definition. */
     };