meso: makefile improvements, sysreg accessors

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

@@ -71,4 +71,16 @@ namespace ams::kern::arm64::cpu {
         EnsureInstructionConsistency();
     }
 
+    ALWAYS_INLINE uintptr_t GetCoreLocalRegionAddress() {
+        register uintptr_t x18 asm("x18");
+        __asm__ __volatile__("" : [x18]"=r"(x18));
+        return x18;
+    }
+
+    ALWAYS_INLINE void SetCoreLocalRegionAddress(uintptr_t value) {
+        register uintptr_t x18 asm("x18") = value;
+        __asm__ __volatile__("":: [x18]"r"(x18));
+        SetTpidrEl1(value);
+    }
+
 }

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

@@ -39,6 +39,7 @@ namespace ams::kern::arm64::cpu {
 
     MESOSPHERE_CPU_DEFINE_SYSREG_ACCESSORS(TcrEl1, tcr_el1)
     MESOSPHERE_CPU_DEFINE_SYSREG_ACCESSORS(MairEl1, mair_el1)
+    MESOSPHERE_CPU_DEFINE_SYSREG_ACCESSORS(TpidrEl1, tpidr_el1)
 
     MESOSPHERE_CPU_DEFINE_SYSREG_ACCESSORS(VbarEl1, vbar_el1)
 

libraries/libmesosphere/include/mesosphere/kern_k_memory_layout.hpp

@@ -239,6 +239,15 @@ namespace ams::kern {
                 MESOSPHERE_INIT_ABORT();
             }
 
+            iterator FindFirstBlockByType(u32 type_id) {
+                for (auto it = this->begin(); it != this->end(); it++) {
+                    if (it->GetType() == type_id) {
+                        return it;
+                    }
+                }
+                MESOSPHERE_INIT_ABORT();
+            }
+
             iterator FindFirstDerivedBlock(u32 type_id) {
                 for (auto it = this->begin(); it != this->end(); it++) {
                     if (it->IsDerivedFrom(type_id)) {

mesosphere/Makefile

@@ -1,5 +1,5 @@
-TARGETS := kernel kernel_ldr
-CLEAN_TARGETS := $(foreach target,$(TARGETS),$(target)-clean)
+TARGETS := kernel.bin kernel_ldr.bin
+CLEAN_TARGETS := $(foreach target,$(TARGETS),$(target:.bin=)-clean)
 
 SUBFOLDERS := $(MODULES)
 
@@ -12,10 +12,15 @@ mesosphere.bin: $(TARGETS)
 	@python build_mesosphere.py
 	@echo "Built mesosphere.bin..."
 
-$(TARGETS):
-	$(MAKE) -C $@
+$(TARGETS): check_libmeso
+	$(MAKE) -C $(@:.bin=)
+	@cp $(@:.bin=)/$(@) $(@)
+
+check_libmeso:
+	@$(MAKE) --no-print-directory -C ../libraries/libmesosphere
 
 $(CLEAN_TARGETS):
 	$(MAKE) -C $(@:-clean=) clean
+	@rm -f $(@:-clean=).bin
 
-.PHONY: all clean $(TARGETS) $(CLEAN_TARGETS)
+.PHONY: all clean $(CLEAN_TARGETS)