so bascially rosalina's image...

was in BASE (hardcoded by kernel) while its heaps were in SYSTEM. Fix this; also put the kext where BASE was.

sysmodules/pm/source/luma.c

@@ -3,11 +3,24 @@
 #include "luma.h"
 #include "util.h"
 
+bool hasKExt(void)
+{
+    s64 val;
+    return svcGetSystemInfo(&val, 0x20000, 0) == 1;
+}
+
 u32 getKExtSize(void)
 {
     s64 val;
-    Result res = svcGetSystemInfo(&val, 0x10000, 0x300);
-    return R_FAILED(res) ? 0 : (u32)val;
+    svcGetSystemInfo(&val, 0x10000, 0x300);
+    return (u32)val;
+}
+
+u32 getStolenSystemMemRegionSize(void)
+{
+    s64 val;
+    svcGetSystemInfo(&val, 0x10000, 0x301);
+    return (u32)val;
 }
 
 bool isTitleLaunchPrevented(u64 titleId)

sysmodules/pm/source/luma.h

@@ -2,5 +2,7 @@
 
 #include <3ds/types.h>
 
+bool hasKExt(void);
 u32 getKExtSize(void);
-bool isTitleLaunchPrevented(u64 titleId);
+u32 getStolenSystemMemRegionSize(void);
+bool isTitleLaunchPrevented(u64 titleId);

sysmodules/pm/source/reslimit.c

@@ -243,7 +243,10 @@ static ReslimitValues *fixupReslimitValues(void)
 {
     // In order: APPLICATION, SYS_APPLET, LIB_APPLET, OTHER
     // Fixup "commit" reslimit
-    u32 sysmemalloc = SYSMEMALLOC + getKExtSize();
+
+    // Note: we lie in the reslimit and make as if neither KExt nor Roslina existed, to avoid breakage
+
+    u32 sysmemalloc = SYSMEMALLOC + (hasKExt() ? getStolenSystemMemRegionSize() : 0);
     ReslimitValues *values = !IS_N3DS ? g_o3dsReslimitValues : g_n3dsReslimitValues;
 
     static const u32 minAppletMemAmount = 0x1200000;

sysmodules/rosalina/rosalina.rsf

@@ -37,7 +37,7 @@ AccessControlInfo:
   CoreVersion                   : 2
   DescVersion                   : 2
 
-  MemoryType                    : System      # Application / System / Base
+  MemoryType                    : Base      # Application / System / Base
   HandleTableSize: 150
 
   MemoryMapping:

sysmodules/rosalina/source/menus.c

@@ -62,7 +62,7 @@ Menu rosalinaMenu = {
 
 bool rosalinaMenuShouldShowDebugInfo(void)
 {
-    return false;
+    return true;
 }
 
 void RosalinaMenu_ShowDebugInfo(void)