kernel/CMakeLists.txt

@@ -148,7 +148,7 @@ target_compile_definitions(kernel PUBLIC __arch=${BANAN_ARCH})
 target_compile_options(kernel PUBLIC -O2 -g)
 target_compile_options(kernel PUBLIC $<$<COMPILE_LANGUAGE:CXX>:-Wno-literal-suffix -fno-rtti -fno-exceptions>)
 target_compile_options(kernel PUBLIC -fmacro-prefix-map=${CMAKE_CURRENT_SOURCE_DIR}=.)
-target_compile_options(kernel PUBLIC -fstack-protector -ffreestanding -Wall -Wextra -Werror -Wstack-usage=1024 -fno-omit-frame-pointer -mgeneral-regs-only)
+target_compile_options(kernel PUBLIC -fstack-protector -ffreestanding -Wall -Werror=return-type -Wstack-usage=1024 -fno-omit-frame-pointer -mgeneral-regs-only)
 
 # This might not work with other toolchains
 target_compile_options(kernel PUBLIC $<$<COMPILE_LANGUAGE:CXX>:-Wno-invalid-offsetof>)
@@ -167,8 +167,6 @@ endif()
 
 target_link_options(kernel PUBLIC -ffreestanding -nostdlib)
 
-set_source_files_properties(${LAI_SOURCES} PROPERTIES COMPILE_FLAGS -Wno-stack-usage)
-
 add_custom_target(kernel-headers
 	COMMAND ${CMAKE_COMMAND} -E copy_directory_if_different ${CMAKE_CURRENT_SOURCE_DIR}/include/ ${BANAN_INCLUDE}/
 	COMMAND ${CMAKE_COMMAND} -E copy_directory_if_different ${CMAKE_CURRENT_SOURCE_DIR}/lai/include/ ${BANAN_INCLUDE}/

kernel/kernel/Device/FramebufferDevice.cpp

@@ -233,7 +233,6 @@ namespace Kernel
 
 		virtual BAN::ErrorOr<BAN::UniqPtr<MemoryRegion>> clone(PageTable& new_page_table) override
 		{
-			(void)new_page_table;
 			return BAN::Error::from_errno(ENOTSUP);
 		}
 
@@ -276,4 +275,4 @@ namespace Kernel
 		return BAN::UniqPtr<MemoryRegion>(BAN::move(region));
 	}
 
-}
+}

kernel/kernel/FS/TmpFS/FileSystem.cpp

@@ -197,7 +197,7 @@ namespace Kernel
 		LockGuard _(m_lock);
 
 		size_t result = first_data_page;
-		TRY(for_each_indirect_paddr_allocating(m_data_pages, [&] (paddr_t, bool allocated) {
+		TRY(for_each_indirect_paddr_allocating(m_data_pages, [&] (paddr_t paddr, bool allocated) {
 			if (allocated)
 				return BAN::Iteration::Break;
 			result++;

kernel/kernel/Memory/FileBackedRegion.cpp

@@ -194,7 +194,7 @@ namespace Kernel
 		return true;
 	}
 
-	BAN::ErrorOr<BAN::UniqPtr<MemoryRegion>> FileBackedRegion::clone(PageTable&)
+	BAN::ErrorOr<BAN::UniqPtr<MemoryRegion>> FileBackedRegion::clone(PageTable& new_page_table)
 	{
 		ASSERT_NOT_REACHED();
 	}

kernel/kernel/Memory/kmalloc.cpp

@@ -289,11 +289,8 @@ static constexpr bool is_power_of_two(size_t value)
 	return (value & (value - 1)) == 0;
 }
 
-void* kmalloc(size_t size, size_t align, bool force_identity_map)
+void* kmalloc(size_t size, size_t align, bool force_indentity_map)
 {
-	// currently kmalloc is always identity mapped
-	(void)force_identity_map;
-
 	const kmalloc_info& info = s_kmalloc_info;
 
 	ASSERT(is_power_of_two(align));

userspace/CMakeLists.txt

@@ -39,8 +39,6 @@ endforeach()
 add_custom_target(userspace)
 add_custom_target(userspace-install DEPENDS userspace)
 
-add_subdirectory(aoc2023)
-
 foreach(USERSPACE_PROJECT ${USERSPACE_PROJECTS})
 	target_compile_options(${USERSPACE_PROJECT} PRIVATE -g)
 	add_dependencies(${USERSPACE_PROJECT} libc-install ban-install)

userspace/aoc2023/CMakeLists.txt

@@ -1,24 +0,0 @@
-cmake_minimum_required(VERSION 3.26)
-
-project(aoc2023 CXX)
-
-set(AOC2023_PROJECTS
-	day1
-)
-
-foreach(AOC2023_PROJECT ${AOC2023_PROJECTS})
-	add_subdirectory(${AOC2023_PROJECT})
-endforeach()
-
-add_custom_target(aoc2023)
-add_custom_target(aoc2023-install DEPENDS aoc2023)
-
-foreach(AOC2023_PROJECT ${AOC2023_PROJECTS})
-	target_compile_options(${AOC2023_PROJECT} PRIVATE -g)
-	add_dependencies(${AOC2023_PROJECT} libc-install ban-install )
-	add_dependencies(aoc2023 ${AOC2023_PROJECT})
-	add_dependencies(aoc2023-install ${AOC2023_PROJECT}-install)
-endforeach()
-
-add_dependencies(userspace aoc2023)
-add_dependencies(userspace-install aoc2023-install)

userspace/aoc2023/day1/CMakeLists.txt

@@ -1,17 +0,0 @@
-cmake_minimum_required(VERSION 3.26)
-
-project(day1 CXX)
-
-set(SOURCES
-	main.cpp
-)
-
-add_executable(day1 ${SOURCES})
-target_compile_options(day1 PUBLIC -O2 -g)
-target_link_libraries(day1 PUBLIC libc)
-
-add_custom_target(day1-install
-	COMMAND ${CMAKE_COMMAND} -E make_directory ${BANAN_BIN}/aoc2023
-	COMMAND ${CMAKE_COMMAND} -E copy ${CMAKE_CURRENT_BINARY_DIR}/day1 ${BANAN_BIN}/aoc2023/
-	DEPENDS day1
-)

userspace/aoc2023/day1/main.cpp

@@ -1,6 +0,0 @@
-#include <stdio.h>
-
-int main()
-{
-	printf("hello world\n");
-}

userspace/init/main.cpp

@@ -8,7 +8,6 @@
 #include <stdio.h>
 #include <stdlib.h>
 #include <string.h>
-#include <termios.h>
 
 void initialize_stdio()
 {
@@ -27,13 +26,8 @@ int main()
 
 	bool first = true;
 
-	termios termios;
-	tcgetattr(STDIN_FILENO, &termios);
-
 	while (true)
 	{
-		tcsetattr(STDIN_FILENO, TCSANOW, &termios);
-
 		char name_buffer[128];
 
 		while (!first)