Increase app size to 256KB and move stack init offset

Author: scopeInfinity

include/fuzzy/memmgr/layout.asm

@@ -1,9 +1,17 @@
 ; constants only
 
+; START_ENSURE_SAME_layout_h
+MEMORY_APP_SIZE EQU 0x20000
+
+; END_ENSURE_SAME_layout_h
+
 ; Kernel core is app with pid 0
 ; Kernel event is trigged via IRQ0 or syscall,
+STACKINIT_APP EQU (MEMORY_APP_SIZE-4)
+STACKINIT_KERNEL_CORE EQU (STACKINIT_APP-4)
 
-STACKINIT_APP EQU 0xFFF0
-STACKINIT_KERNEL_CORE EQU STACKINIT_APP
+; Should be able to store
+; - syscall and all internal calls
+; - ISRs and all internal calls
 STACKINIT_KERNEL_EVENT EQU 0xC000
 

include/fuzzy/memmgr/layout.h

@@ -1,11 +1,14 @@
 #pragma once
 
+// START_ENSURE_SAME_layout_asm
+#define MEMORY_APP_SIZE         0x20000
+// END_ENSURE_SAME_layout_asm
+
 // Most of the memory layout relies on the fact the kernel is first app
 // and kernel's pid is 0.
 #define PID_KERNEL 0
 
 #define MEMORY_APPBASE_LOCATION 0x10000
-#define MEMORY_APP_SIZE         0x20000
 
 #define memmgr_app_abs_location(pid) (MEMORY_APPBASE_LOCATION + (pid)*MEMORY_APP_SIZE)
 #define memmgr_app_size(pid) (MEMORY_APP_SIZE)