kernel/CMakeLists.txt

@@ -21,7 +21,6 @@ add_executable(moon ${SOURCES})
 if("${ARCH}" MATCHES "x86_64")
     set(ASM_SOURCES
         src/arch/x86_64/CPU.asm
-        src/arch/x86_64/Entry.asm
     )
     add_library(moon-asm STATIC ${ASM_SOURCES})
     target_link_libraries(moon moon-asm)

kernel/moon.ld

@@ -1,4 +1,4 @@
-ENTRY(_main)
+ENTRY(_start)
 OUTPUT_FORMAT(elf64-x86-64)
 
 mmio        = 0xfffffffff8000000;              /* these are configurable for level 2 loaders */

kernel/src/arch/x86_64/Entry.asm

@@ -1,6 +0,0 @@
-global _main
-extern _start
-
-_main:
-    xor rbp, rbp
-    call _start

kernel/src/memory/MemoryManager.cpp

@@ -184,21 +184,6 @@ namespace MemoryManager
         return {};
     }
 
-    bool validate_readable_page(u64 address)
-    {
-        auto rc = MMU::get_flags(address);
-        if (rc.has_error()) return false;
-        return true;
-    }
-
-    bool validate_writable_page(u64 address)
-    {
-        auto rc = MMU::get_flags(address);
-        if (rc.has_error()) return false;
-        if (rc.release_value() & MMU::ReadWrite) return true;
-        return false;
-    }
-
     u64 free()
     {
         return free_mem;

kernel/src/memory/MemoryManager.h

@@ -17,9 +17,6 @@ namespace MemoryManager
     Result<void> remap(u64 address, usize count, int flags);
     Result<void> remap_unaligned(u64 address, usize count, int flags);
 
-    bool validate_readable_page(u64 address);
-    bool validate_writable_page(u64 address);
-
     u64 free();
     u64 used();
     u64 reserved();

luna/Result.h

@@ -104,13 +104,6 @@ template <typename T> class Result
         return other;
     }
 
-    bool try_set_value(T& ref)
-    {
-        if (!has_value()) return false;
-        ref = m_storage.fetch_reference();
-        return true;
-    }
-
     T release_value()
     {
         check(has_value());