Add defs required for kernel to compile

chroma/inc/kernel/chroma.h

@@ -19,12 +19,16 @@
 #include <kernel/system/memory.h>
 #include <kernel/system/pci.h>
 
+#include <kernel/system/screen.h>
+
 extern size_t LoadAddr;
 extern bootinfo bootldr;
 extern unsigned char* environment;
 extern uint8_t fb;
 extern volatile unsigned char _binary_font_psf_start;
 
+extern address_space_t KernelAddressSpace;
+
 typedef struct {
     uint32_t magic;
     uint32_t version;
@@ -62,3 +66,5 @@ void SetupIDT();
 int Main();
 
 void Exit();
+
+void SomethingWentWrong(const char* Message);

chroma/kernel.c

@@ -1,4 +1,5 @@
 #include <kernel/chroma.h>
+#include <kernel/system/screen.h>
 
 /************************
  *** Team Kitty, 2020 ***
@@ -15,16 +16,17 @@
 size_t KernelAddr = (size_t) &LoadAddr;
 size_t KernelEnd = (size_t) &end;
 
+address_space_t KernelAddressSpace;
 
 int Main(void) {
-
+    KernelAddressSpace = (address_space_t) {0};
 
     SerialPrintf("\r\nBooting Chroma..\r\n");
     SerialPrintf("Kernel loaded at 0x%p, ends at 0x%p, is %d bytes long.\r\n", KernelAddr, KernelEnd, KernelEnd - KernelAddr);
 
     SerialPrintf("The bootloader has put the paging tables at 0x%p.\r\n", ReadControlRegister(3));
 
-    TraversePageTables();
+    //TraversePageTables();
 
     ListMemoryMap();
 
@@ -39,7 +41,8 @@ int Main(void) {
     PCIEnumerate();
 
     InitMemoryManager();
-    MemoryTest();
+
+    DrawSplash();
 
     InitPaging();
 
@@ -50,6 +53,10 @@ int Main(void) {
     
 }
 
+void SomethingWentWrong(const char* Message) {
+    SerialPrintf("Assertion failed! %s\r\n", Message);
+    //for(;;){}
+}
 
 void Exit(int ExitCode) {
     SerialPrintf("Kernel stopped with code %x\r\n", ExitCode);