44 changed files with 108 additions and 1409 deletions
--- a/BAN/CMakeLists.txt
+++ b/BAN/CMakeLists.txt
@ -6,10 +6,7 @@ set(BAN_SOURCES
 )

 add_library(ban ${BAN_SOURCES})
-target_link_options(ban PRIVATE -nolibc)
 banan_link_library(ban libc)

-set_target_properties(ban PROPERTIES OUTPUT_NAME libban)
-
 banan_install_headers(ban)
 install(TARGETS ban OPTIONAL)
--- a/BAN/include/BAN/Traits.h
+++ b/BAN/include/BAN/Traits.h
@ -3,10 +3,10 @@
 namespace BAN
 {

-	template<typename T> struct remove_reference { using type = T; };
-	template<typename T> struct remove_reference<T&> { using type =  T; };
-	template<typename T> struct remove_reference<T&&> { using type = T; };
-	template<typename T> using remove_reference_t = typename remove_reference<T>::type;
+	template<typename T> struct remove_refenrece { using type = T; };
+	template<typename T> struct remove_refenrece<T&> { using type =  T; };
+	template<typename T> struct remove_refenrece<T&&> { using type = T; };
+	template<typename T> using remove_reference_t = typename remove_refenrece<T>::type;

 	template<typename T> struct remove_const { using type = T; };
 	template<typename T> struct remove_const<const T> { using type = T; };
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@ -25,13 +25,6 @@ set(CMAKE_INSTALL_SYSCONF    ${BANAN_ETC})
 set(CMAKE_INSTALL_MESSAGE    NEVER)
 set(CMAKE_SKIP_INSTALL_ALL_DEPENDENCY True)

-set(CMAKE_STATIC_LIBRARY_PREFIX "")
-set(CMAKE_SHARED_LIBRARY_PREFIX "")
-set(BUILD_SHARED_LIBS True)
-
-set(CMAKE_LIBRARY_OUTPUT_DIRECTORY "${CMAKE_BINARY_DIR}")
-set(CMAKE_ARCHIVE_OUTPUT_DIRECTORY "${CMAKE_BINARY_DIR}")
-
 # include headers of ${library} to ${target}
 function(banan_include_headers target library)
 	target_include_directories(${target} PRIVATE $<TARGET_PROPERTY:${library},SOURCE_DIR>/include)
--- a/README.md
+++ b/README.md
@ -23,7 +23,7 @@ You can find a live demo [here](https://bananymous.com/banan-os)
  - [ ] Task bar
  - [ ] Program launcher
  - [ ] Some nice apps
- [x] ELF dynamic linking
+- [ ] ELF dynamic linking
 - [ ] copy-on-write memory

 #### Drivers
--- a/kernel/CMakeLists.txt
+++ b/kernel/CMakeLists.txt
@ -191,12 +191,12 @@ target_compile_options(kernel PRIVATE
 	-Wall -Wextra -Werror -Wstack-usage=1024
 )

-# C++ specific
-target_compile_options(kernel PRIVATE
+# This might not work with other toolchains
+target_compile_options(kernel PRIVATE $<$<COMPILE_LANGUAGE:CXX>:
 	-Wno-literal-suffix
 	-Wno-invalid-offsetof
 	-fno-rtti
-	-fno-exceptions
+	-fno-exceptions>
 )

 if(ENABLE_KERNEL_UBSAN)
@ -213,9 +213,8 @@ endif()

 target_link_options(kernel PRIVATE -ffreestanding -nostdlib -orphan-handling=error)

-get_target_property(KERNEL_COMPILE_OPTIONS kernel COMPILE_OPTIONS)
-execute_process(COMMAND ${CMAKE_CXX_COMPILER} ${KERNEL_COMPILE_OPTIONS} -print-file-name=crtbegin.o OUTPUT_VARIABLE CRTBEGIN OUTPUT_STRIP_TRAILING_WHITESPACE)
-execute_process(COMMAND ${CMAKE_CXX_COMPILER} ${KERNEL_COMPILE_OPTIONS} -print-file-name=crtend.o OUTPUT_VARIABLE CRTEND OUTPUT_STRIP_TRAILING_WHITESPACE)
+execute_process(COMMAND ${CMAKE_CXX_COMPILER} -print-file-name=crtbegin.o OUTPUT_VARIABLE CRTBEGIN OUTPUT_STRIP_TRAILING_WHITESPACE)
+execute_process(COMMAND ${CMAKE_CXX_COMPILER} -print-file-name=crtend.o OUTPUT_VARIABLE CRTEND OUTPUT_STRIP_TRAILING_WHITESPACE)

 add_custom_command(
 	TARGET kernel PRE_LINK
--- a/kernel/arch/i686/boot.S
+++ b/kernel/arch/i686/boot.S
@ -216,11 +216,12 @@ higher_half:
 	# call global constuctors
 	call _init

-	movl $g_init_array_start, %ebx
+	movl $__init_array_start, %ebx
 	jmp 2f
- 1: call *(%ebx)
+ 1: movl (%ebx), %eax
+    call *%eax
 	addl $4, %ebx
- 2: cmpl $g_init_array_end, %ebx
+ 2: cmpl $__init_array_end, %ebx
 	jne 1b

 	# call to the kernel itself (clear ebp for stacktrace)
--- a/kernel/arch/i686/crti.S
+++ b/kernel/arch/i686/crti.S
@ -14,3 +14,11 @@ _fini:
 	pushl %ebp
 	movl %esp, %ebp
 	/* gcc will nicely put the contents of crtbegin.o's .fini section here. */
+
+.section .init_array
+.global __init_array_start
+__init_array_start:
+
+.section .fini_array
+.global __fini_array_start
+__fini_array_start:
--- a/kernel/arch/i686/crtn.S
+++ b/kernel/arch/i686/crtn.S
@ -8,3 +8,11 @@
 	/* gcc will nicely put the contents of crtend.o's .fini section here. */
 	popl %ebp
 	ret
+
+.section .init_array
+.global __init_array_end
+__init_array_end:
+
+.section .fini_array
+.global __fini_array_end
+__fini_array_end:
--- a/kernel/arch/i686/linker.ld
+++ b/kernel/arch/i686/linker.ld
@ -30,12 +30,6 @@ SECTIONS
 	{
 		*(.rodata.*)
 	}
-	.init_array ALIGN(4K) : AT(ADDR(.init_array) - KERNEL_OFFSET)
-	{
-		g_init_array_start = .;
-		*(.init_array)
-		g_init_array_end = .;
-	}
 	.data ALIGN(4K) : AT(ADDR(.data) - KERNEL_OFFSET)
 	{
 		g_kernel_writable_start = .;
--- a/kernel/arch/x86_64/boot.S
+++ b/kernel/arch/x86_64/boot.S
@ -216,11 +216,12 @@ higher_half:
 	# call global constuctors
 	call _init

-	movq $g_init_array_start, %rbx
+	movq $__init_array_start, %rbx
 	jmp 2f
- 1: call *(%rbx)
+ 1: movq (%rbx), %rax
+    call *%rax
 	addq $8, %rbx
- 2: cmpq $g_init_array_end, %rbx
+ 2: cmpq $__init_array_end, %rbx
 	jne 1b

 	# call to the kernel itself (clear rbp for stacktrace)
--- a/kernel/arch/x86_64/crti.S
+++ b/kernel/arch/x86_64/crti.S
@ -14,3 +14,11 @@ _fini:
 	pushq %rbp
 	movq %rsp, %rbp
 	/* gcc will nicely put the contents of crtbegin.o's .fini section here. */
+
+.section .init_array
+.global __init_array_start
+__init_array_start:
+
+.section .fini_array
+.global __fini_array_start
+__fini_array_start:
--- a/kernel/arch/x86_64/crtn.S
+++ b/kernel/arch/x86_64/crtn.S
@ -8,3 +8,11 @@
 	/* gcc will nicely put the contents of crtend.o's .fini section here. */
 	popq %rbp
 	ret
+
+.section .init_array
+.global __init_array_end
+__init_array_end:
+
+.section .fini_array
+.global __fini_array_end
+__fini_array_end:
--- a/kernel/arch/x86_64/linker.ld
+++ b/kernel/arch/x86_64/linker.ld
@ -30,12 +30,6 @@ SECTIONS
 	{
 		*(.rodata.*)
 	}
-	.init_array ALIGN(4K) : AT(ADDR(.init_array) - KERNEL_OFFSET)
-	{
-		g_init_array_start = .;
-		*(.init_array)
-		g_init_array_end = .;
-	}
 	.data ALIGN(4K) : AT(ADDR(.data) - KERNEL_OFFSET)
 	{
 		g_kernel_writable_start = .;
--- a/kernel/kernel/Memory/MemoryBackedRegion.cpp
+++ b/kernel/kernel/Memory/MemoryBackedRegion.cpp
@ -67,16 +67,14 @@ namespace Kernel
 	{
 		ASSERT(&PageTable::current() == &m_page_table);

-		const size_t aligned_size = (m_size + PAGE_SIZE - 1) & PAGE_ADDR_MASK;
-		auto result = TRY(MemoryBackedRegion::create(new_page_table, m_size, { .start = m_vaddr, .end = m_vaddr + aligned_size }, m_type, m_flags));
+		auto result = TRY(MemoryBackedRegion::create(new_page_table, m_size, { .start = m_vaddr, .end = m_vaddr + m_size }, m_type, m_flags));

 		for (size_t offset = 0; offset < m_size; offset += PAGE_SIZE)
 		{
 			paddr_t paddr = m_page_table.physical_address_of(m_vaddr + offset);
 			if (paddr == 0)
 				continue;
-			const size_t to_copy = BAN::Math::min<size_t>(PAGE_SIZE, m_size - offset);
-			TRY(result->copy_data_to_region(offset, (const uint8_t*)(m_vaddr + offset), to_copy));
+			TRY(result->copy_data_to_region(offset, (const uint8_t*)(m_vaddr + offset), PAGE_SIZE));
 		}

 		return BAN::UniqPtr<MemoryRegion>(BAN::move(result));
--- a/toolchain/build.sh
+++ b/toolchain/build.sh
@ -61,6 +61,12 @@ if [[ -z ${MAKE_JOBS:x} ]]; then
 	MAKE_JOBS="-j$(nproc)"
 fi

+if [ $BANAN_ARCH = "x86_64" ]; then
+	XCFLAGS="-g -O2 -mcmodel=large -mno-red-zone"
+else
+	XCFLAGS="-g -O2"
+fi
+
 enter_clean_build () {
 	rm -rf build-$BANAN_ARCH
 	mkdir build-$BANAN_ARCH
@ -123,11 +129,6 @@ build_gcc () {
 		--disable-nls \
 		--enable-languages=c,c++

-	XCFLAGS=""
-	if [ $BANAN_ARCH = "x86_64" ]; then
-		XCFLAGS="-mcmodel=large -mno-red-zone"
-	fi
-
 	make $MAKE_JOBS all-gcc
 	make $MAKE_JOBS all-target-libgcc CFLAGS_FOR_TARGET="$XCFLAGS"
 	make install-gcc
@ -141,7 +142,7 @@ build_libstdcpp () {
 	fi

 	cd $BANAN_BUILD_DIR/toolchain/$GCC_VERSION/build-$BANAN_ARCH
-	make $MAKE_JOBS all-target-libstdc++-v3
+	make $MAKE_JOBS all-target-libstdc++-v3 CFLAGS_FOR_TARGET="$XCFLAGS"
 	make install-target-libstdc++-v3
 }

@ -267,8 +268,7 @@ fi
 if (($BUILD_LIBSTDCPP)); then
 	# delete sysroot and install libc
 	rm -r $BANAN_SYSROOT
-	$BANAN_SCRIPT_DIR/build.sh libc-static
-	$BANAN_SCRIPT_DIR/build.sh libc-shared
+	$BANAN_SCRIPT_DIR/build.sh libc
 	$BANAN_SCRIPT_DIR/build.sh install

 	build_libstdcpp
--- a/toolchain/gcc-12.2.0.patch
+++ b/toolchain/gcc-12.2.0.patch
@ -1,6 +1,6 @@
 diff -ruN gcc-12.2.0/config.sub gcc-12.2.0-banan_os/config.sub
 --- gcc-12.2.0/config.sub	2022-08-19 11:09:52.128656687 +0300
-+++ gcc-12.2.0-banan_os/config.sub	2024-09-03 23:09:34.347772496 +0300
+++ gcc-12.2.0-banan_os/config.sub	2024-08-26 16:10:21.057075425 +0300
@@ -1749,7 +1749,7 @@
 	     | onefs* | tirtos* | phoenix* | fuchsia* | redox* | bme* \
 	     | midnightbsd* | amdhsa* | unleashed* | emscripten* | wasi* \
@ -12,7 +12,7 @@ diff -ruN gcc-12.2.0/config.sub gcc-12.2.0-banan_os/config.sub
 	sco3.2v2 | sco3.2v[4-9]* | sco5v6*)
 diff -ruN gcc-12.2.0/fixincludes/mkfixinc.sh gcc-12.2.0-banan_os/fixincludes/mkfixinc.sh
 --- gcc-12.2.0/fixincludes/mkfixinc.sh	2022-08-19 11:09:52.160657095 +0300
-+++ gcc-12.2.0-banan_os/fixincludes/mkfixinc.sh	2024-09-03 23:09:34.461106020 +0300
+++ gcc-12.2.0-banan_os/fixincludes/mkfixinc.sh	2024-08-26 16:26:29.728558199 +0300
@@ -11,6 +11,7 @@
 
 # Check for special fix rules for particular targets
@ -23,7 +23,7 @@ diff -ruN gcc-12.2.0/fixincludes/mkfixinc.sh gcc-12.2.0-banan_os/fixincludes/mkf
     x86_64-*-mingw32* | \
 diff -ruN gcc-12.2.0/gcc/config/banan_os.h gcc-12.2.0-banan_os/gcc/config/banan_os.h
 --- gcc-12.2.0/gcc/config/banan_os.h	1970-01-01 02:00:00.000000000 +0200
-+++ gcc-12.2.0-banan_os/gcc/config/banan_os.h	2024-09-03 23:09:34.461106020 +0300
+++ gcc-12.2.0-banan_os/gcc/config/banan_os.h	2024-08-26 16:20:51.429017406 +0300
@@ -0,0 +1,35 @@
 +/* Useful if you wish to make target-specific GCC changes. */
 +#undef TARGET_BANAN_OS
@ -37,11 +37,11 @@ diff -ruN gcc-12.2.0/gcc/config/banan_os.h gcc-12.2.0-banan_os/gcc/config/banan_
 +/* Files that are linked before user code.
 +   The %s tells GCC to look for these files in the library directory. */
 +#undef STARTFILE_SPEC
-+#define STARTFILE_SPEC "%{!shared:crt0.o%s} crti.o%s %{shared|static-pie|!no-pie:crtbeginS.o%s; :crtbegin.o%s}"
+#define STARTFILE_SPEC "%{!shared:crt0.o%s} crti.o%s crtbegin.o%s"
 +
 +/* Files that are linked after user code. */
 +#undef ENDFILE_SPEC
-+#define ENDFILE_SPEC "%{shared|static-pie|!no-pie:crtendS.o%s; :crtend.o%s} crtn.o%s"
+#define ENDFILE_SPEC "crtend.o%s crtn.o%s"
 +
 +#undef LINK_SPEC
 +#define LINK_SPEC "%{shared:-shared} %{static:-static} %{!shared: %{!static: %{rdynamic:-export-dynamic}}}"
@ -62,8 +62,8 @@ diff -ruN gcc-12.2.0/gcc/config/banan_os.h gcc-12.2.0-banan_os/gcc/config/banan_
 +  } while(0);
 diff -ruN gcc-12.2.0/gcc/config.gcc gcc-12.2.0-banan_os/gcc/config.gcc
 --- gcc-12.2.0/gcc/config.gcc	2022-08-19 11:09:52.552662114 +0300
-+++ gcc-12.2.0-banan_os/gcc/config.gcc	2024-09-03 23:09:34.461106020 +0300
-@@ -673,6 +673,13 @@
+++ gcc-12.2.0-banan_os/gcc/config.gcc	2024-08-26 16:12:58.904718171 +0300
+@@ -673,6 +673,12 @@
 
 # Common parts for widely ported systems.
 case ${target} in
@ -72,7 +72,6 @@ diff -ruN gcc-12.2.0/gcc/config.gcc gcc-12.2.0-banan_os/gcc/config.gcc
 +  gnu_ld=yes
 +  default_use_cxa_atexit=yes
 +  use_gcc_stdint=provide
-+  tmake_file="t-slibgcc"
 +  ;;
 *-*-darwin*)
   tmake_file="t-darwin "
@ -92,36 +91,25 @@ diff -ruN gcc-12.2.0/gcc/config.gcc gcc-12.2.0-banan_os/gcc/config.gcc
 	;;
 diff -ruN gcc-12.2.0/libgcc/config.host gcc-12.2.0-banan_os/libgcc/config.host
 --- gcc-12.2.0/libgcc/config.host	2022-08-19 11:09:54.664689148 +0300
-+++ gcc-12.2.0-banan_os/libgcc/config.host	2024-09-03 23:09:34.474439376 +0300
+++ gcc-12.2.0-banan_os/libgcc/config.host	2024-08-26 16:25:09.397768608 +0300
@@ -698,6 +698,14 @@
 hppa*-*-netbsd*)
 	tmake_file="$tmake_file pa/t-netbsd"
 	;;
 +i[34567]86-*-banan_os*)
-+	extra_parts="$extra_parts crti.o crtbegin.o crtbeginS.o crtend.o crtendS.o crtn.o"
-+	tmake_file="$tmake_file i386/t-crtstuff t-crtstuff-pic t-libgcc-pic t-slibgcc"
+	extra_parts="$extra_parts crti.o crtbegin.o crtend.o crtn.o"
+	tmake_file="$tmake_file i386/t-crtstuff t-crtstuff-pic t-libgcc-pic"
 +	;;
 +x86_64-*-banan_os*)
-+	extra_parts="$extra_parts crti.o crtbegin.o crtbeginS.o crtend.o crtendS.o crtn.o"
-+	tmake_file="$tmake_file i386/t-crtstuff t-crtstuff-pic t-libgcc-pic t-slibgcc"
+	extra_parts="$extra_parts crti.o crtbegin.o crtend.o crtn.o"
+	tmake_file="$tmake_file i386/t-crtstuff t-crtstuff-pic t-libgcc-pic"
 +	;;
 i[34567]86-*-darwin*)
 	tmake_file="$tmake_file i386/t-crtpc t-crtfm i386/t-msabi"
 	tm_file="$tm_file i386/darwin-lib.h"
-diff -ruN gcc-12.2.0/libgcc/config/t-slibgcc gcc-12.2.0-banan_os/libgcc/config/t-slibgcc
--- gcc-12.2.0/libgcc/config/t-slibgcc	2022-08-19 11:09:54.724689916 +0300
-+++ gcc-12.2.0-banan_os/libgcc/config/t-slibgcc	2024-09-04 23:06:14.275389818 +0300
-@@ -26,7 +26,6 @@
- SHLIB_OBJS = @shlib_objs@
- SHLIB_DIR = @multilib_dir@
- SHLIB_SLIBDIR_QUAL = @shlib_slibdir_qual@
-SHLIB_LC = -lc
- SHLIB_MAKE_SOLINK = $(LN_S) $(SHLIB_SONAME) $(SHLIB_DIR)/$(SHLIB_SOLINK)
- SHLIB_INSTALL_SOLINK = $(LN_S) $(SHLIB_SONAME) \
- 	$(DESTDIR)$(slibdir)$(SHLIB_SLIBDIR_QUAL)/$(SHLIB_SOLINK)
 diff -ruN gcc-12.2.0/libstdc++-v3/acinclude.m4 gcc-12.2.0-banan_os/libstdc++-v3/acinclude.m4
 --- gcc-12.2.0/libstdc++-v3/acinclude.m4	2022-08-19 11:09:55.380698313 +0300
-+++ gcc-12.2.0-banan_os/libstdc++-v3/acinclude.m4	2024-09-03 23:09:34.477772715 +0300
+++ gcc-12.2.0-banan_os/libstdc++-v3/acinclude.m4	2024-08-26 19:03:18.261183636 +0300
@@ -1380,7 +1380,7 @@
         ac_has_nanosleep=yes
         ac_has_sched_yield=yes
@ -133,7 +121,7 @@ diff -ruN gcc-12.2.0/libstdc++-v3/acinclude.m4 gcc-12.2.0-banan_os/libstdc++-v3/
         ac_has_nanosleep=yes
 diff -ruN gcc-12.2.0/libstdc++-v3/configure gcc-12.2.0-banan_os/libstdc++-v3/configure
 --- gcc-12.2.0/libstdc++-v3/configure	2022-08-19 11:09:55.416698774 +0300
-+++ gcc-12.2.0-banan_os/libstdc++-v3/configure	2024-09-03 23:09:34.487772732 +0300
+++ gcc-12.2.0-banan_os/libstdc++-v3/configure	2024-08-26 19:09:19.671026813 +0300
@@ -11904,6 +11904,11 @@
     lt_cv_dlopen_self=yes
     ;;
@ -146,17 +134,6 @@ diff -ruN gcc-12.2.0/libstdc++-v3/configure gcc-12.2.0-banan_os/libstdc++-v3/con
   mingw* | pw32* | cegcc*)
     lt_cv_dlopen="LoadLibrary"
     lt_cv_dlopen_libs=
-@@ -15603,8 +15608,8 @@
-   glibcxx_compiler_shared_flag="-D_GLIBCXX_SHARED"
- 
- else
-  glibcxx_lt_pic_flag=
-  glibcxx_compiler_pic_flag=
-+  glibcxx_lt_pic_flag="-prefer-pic"
-+  glibcxx_compiler_pic_flag="$lt_prog_compiler_pic_CXX"
-   glibcxx_compiler_shared_flag=
- fi
- 
@@ -20575,7 +20580,7 @@
         ac_has_nanosleep=yes
         ac_has_sched_yield=yes
@ -177,7 +154,7 @@ diff -ruN gcc-12.2.0/libstdc++-v3/configure gcc-12.2.0-banan_os/libstdc++-v3/con
     $as_echo "#define HAVE_ASINF 1" >>confdefs.h
 diff -ruN gcc-12.2.0/libstdc++-v3/crossconfig.m4 gcc-12.2.0-banan_os/libstdc++-v3/crossconfig.m4
 --- gcc-12.2.0/libstdc++-v3/crossconfig.m4	2022-08-19 11:09:55.420698825 +0300
-+++ gcc-12.2.0-banan_os/libstdc++-v3/crossconfig.m4	2024-09-03 23:09:34.531106138 +0300
+++ gcc-12.2.0-banan_os/libstdc++-v3/crossconfig.m4	2024-08-26 18:53:31.865865576 +0300
@@ -9,7 +9,7 @@
     # This is a freestanding configuration; there is nothing to do here.
     ;;
--- a/userspace/libraries/CMakeLists.txt
+++ b/userspace/libraries/CMakeLists.txt
@ -15,14 +15,9 @@ add_custom_target(libraries)

 foreach(library ${USERSPACE_LIBRARIES})
 	string(TOLOWER ${library} library_lower)
-	if (TARGET ${library_lower} AND NOT ${library_lower} STREQUAL "libc")
+	if (TARGET ${library_lower})
 		add_dependencies(libraries ${library_lower})
 		# This is to allow cmake to link when libc updates
 		target_link_options(${library_lower} PRIVATE -nolibc)
-
-		target_compile_definitions(${library_lower} PRIVATE __enable_sse=${BANAN_ENABLE_SSE})
-		if (NOT BANAN_ENABLE_SSE)
-			target_compile_options(${library_lower} PRIVATE -mno-sse -mno-sse2)
-		endif ()
 	endif()
 endforeach()
--- a/userspace/libraries/LibC/CMakeLists.txt
+++ b/userspace/libraries/LibC/CMakeLists.txt
@ -4,7 +4,6 @@ set(LIBC_SOURCES
 	ctype.cpp
 	dirent.cpp
 	dlfcn.cpp
-	errno.cpp
 	fcntl.cpp
 	ftw.cpp
 	grp.cpp
@ -73,25 +72,16 @@ banan_include_headers(objlibc kernel)

 banan_install_headers(objlibc)

-add_library(libc-static STATIC $<TARGET_OBJECTS:objlibc>)
+add_library(libc STATIC $<TARGET_OBJECTS:objlibc>)
 add_library(libc-shared SHARED $<TARGET_OBJECTS:objlibc>)

-target_link_options(libc-static PRIVATE -nostdlib)
-target_link_options(libc-shared PRIVATE -nostdlib)
+target_link_options(libc PRIVATE -nolibc)
+target_link_options(libc-shared PRIVATE -nolibc)

-install(TARGETS libc-static OPTIONAL)
+install(TARGETS libc OPTIONAL)
 install(TARGETS libc-shared OPTIONAL)

-set_target_properties(libc-static PROPERTIES OUTPUT_NAME libc)
 set_target_properties(libc-shared PROPERTIES OUTPUT_NAME libc)

-add_library(libc ALIAS libc-shared)
-
-execute_process(COMMAND ${CMAKE_CXX_COMPILER} -print-file-name=libgcc_s.so OUTPUT_VARIABLE LIBGCC_S_LINK OUTPUT_STRIP_TRAILING_WHITESPACE)
-file(REAL_PATH ${LIBGCC_S_LINK} LIBGCC_S)
-install(FILES ${LIBGCC_S} DESTINATION ${CMAKE_INSTALL_LIBDIR} RENAME libgcc_s.so
-	PERMISSIONS
-		OWNER_READ OWNER_WRITE OWNER_EXECUTE
-		GROUP_READ             GROUP_EXECUTE
-		WORLD_READ             WORLD_EXECUTE
-)
+set(CMAKE_STATIC_LIBRARY_PREFIX "")
+set(CMAKE_SHARED_LIBRARY_PREFIX "")
--- a/userspace/libraries/LibC/arch/i686/crt0.S
+++ b/userspace/libraries/LibC/arch/i686/crt0.S
@ -23,7 +23,8 @@ _start:

 	movl $__init_array_start, %ebx
 	jmp 2f
- 1: call *(%ebx)
+ 1: movl (%ebx), %eax
+    call *%eax
 	addl $4, %ebx
 2: cmpl $__init_array_end, %ebx
 	jne 1b
--- a/userspace/libraries/LibC/arch/x86_64/crt0.S
+++ b/userspace/libraries/LibC/arch/x86_64/crt0.S
@ -24,7 +24,8 @@ _start:

 	movq $__init_array_start, %rbx
 	jmp 2f
- 1: call *(%rbx)
+ 1: movq (%rbx), %rax
+    call *%rax
 	addq $8, %rbx
 2: cmpq $__init_array_end, %rbx
 	jne 1b
--- a/userspace/libraries/LibC/errno.cpp
+++ b/userspace/libraries/LibC/errno.cpp
@ -1,8 +0,0 @@
-#include <errno.h>
-
-static int s_errno = 0;
-
-int* __errno_location()
-{
-	return &s_errno;
-}
--- a/userspace/libraries/LibC/include/errno.h
+++ b/userspace/libraries/LibC/include/errno.h
@ -93,9 +93,9 @@ __BEGIN_DECLS

 #define EUNKNOWN		0xFF

-#define errno (*__errno_location())
+#define errno __errno

-int* __errno_location(void);
+extern int __errno;

 __END_DECLS

--- a/userspace/libraries/LibC/math.cpp
+++ b/userspace/libraries/LibC/math.cpp
@ -17,7 +17,6 @@

 __BEGIN_DECLS

-#if __enable_sse
 BUILTINS1(acos)
 BUILTINS1(acosh)
 BUILTINS1(asin)
@ -66,6 +65,5 @@ BUILTINS1(tgamma)
 BUILTINS1(trunc)
 BUILTINS1(y0)
 BUILTINS1(y1)
-#endif

 __END_DECLS
--- a/userspace/libraries/LibC/scanf_impl.cpp
+++ b/userspace/libraries/LibC/scanf_impl.cpp
@ -262,7 +262,6 @@ int scanf_impl(const char* format, va_list arguments, int (*__getc_fun)(void*),
 			}
 		};

-#if __enable_sse
 	auto parse_floating_point_internal =
 		[&parse_integer_internal, &get_input, &in]<int BASE, typename T>(BASE_TYPE<BASE>, bool negative, int width, T* out, bool require_start = true) -> ConversionResult
 		{
@ -437,7 +436,6 @@ int scanf_impl(const char* format, va_list arguments, int (*__getc_fun)(void*),
 					return ConversionResult::MATCH_FAILURE;
 			}
 		};
-#endif

 	auto parse_string =
 		[&arguments, &get_input, &in](uint8_t* mask, bool exclude, bool suppress, bool allocate, int min_len, int max_len, bool terminate) -> ConversionResult
@ -522,11 +520,9 @@ int scanf_impl(const char* format, va_list arguments, int (*__getc_fun)(void*),
 				case 'x': result = parse_integer(BASE_TYPE<16>{}, IS_UNSIGNED<true> {}, conversion.suppress, conversion.field_width, conversion.length); break;
 				case 'X': result = parse_integer(BASE_TYPE<16>{}, IS_UNSIGNED<true> {}, conversion.suppress, conversion.field_width, conversion.length); break;
 				case 'p': result = parse_integer(BASE_TYPE<16>{}, IS_UNSIGNED<true> {}, conversion.suppress, conversion.field_width, LengthModifier::j); break;
-#if __enable_sse
 				case 'a': case 'e': case 'f': case 'g':
 					result = parse_floating_point(conversion.suppress, conversion.field_width, conversion.length);
 					break;
-#endif
 				case 'S':
 					conversion.length = LengthModifier::l;
 					// fall through
--- a/userspace/libraries/LibC/stdlib.cpp
+++ b/userspace/libraries/LibC/stdlib.cpp
@ -158,7 +158,6 @@ static T strtoT(const char* str, char** endp, int base, int& error)
 	return result;
 }

-#if __enable_sse
 template<BAN::floating_point T>
 static T strtoT(const char* str, char** endp, int& error)
 {
@ -304,14 +303,11 @@ static T strtoT(const char* str, char** endp, int& error)
 		result *= BAN::Math::pow<T>((base == 10) ? 10 : 2, exponent);
 	return result;
 }
-#endif

-#if __enable_sse
 double atof(const char* str)
 {
 	return strtod(str, nullptr);
 }
-#endif

 int atoi(const char* str)
 {
@ -328,7 +324,6 @@ long long atoll(const char* str)
 	return strtoll(str, nullptr, 10);
 }

-#if __enable_sse
 float strtof(const char* __restrict str, char** __restrict endp)
 {
 	return strtoT<float>(str, endp, errno);
@ -343,7 +338,6 @@ long double strtold(const char* __restrict str, char** __restrict endp)
 {
 	return strtoT<long double>(str, endp, errno);
 }
-#endif

 long strtol(const char* __restrict str, char** __restrict endp, int base)
 {
--- a/userspace/libraries/LibC/string.cpp
+++ b/userspace/libraries/LibC/string.cpp
@ -8,6 +8,8 @@
 #include <stdlib.h>
 #include <string.h>

+int errno = 0;
+
 void* memccpy(void* __restrict s1, const void* __restrict s2, int c, size_t n)
 {
 	unsigned char* dst = static_cast<unsigned char*>(s1);
--- a/userspace/libraries/LibELF/include/LibELF/Values.h
+++ b/userspace/libraries/LibELF/include/LibELF/Values.h
@ -89,7 +89,6 @@ namespace LibELF
 		SHN_COMMON	= 0xFFF2,
 	};

-#define ELF_ST_BIND(i) ((i) >> 4)
 	enum ELF_STB
 	{
 		STB_LOCAL	= 0,
@ -101,7 +100,6 @@ namespace LibELF
 		STB_HIPROC	= 15,
 	};

-#define ELF_ST_TYPE(i) ((i) & 0xF)
 	enum ELF_STT
 	{
 		STT_NOTYPE	= 0,
@ -176,60 +174,4 @@ namespace LibELF
 		DT_HIPROC		= 0x7FFFFFFF,
 	};

-#define ELF32_R_SYM(i) ((i) >> 8)
-#define ELF32_R_TYPE(i) ((i) & 0xFF)
-	enum ELF_R_386
-	{
-		R_386_NONE     = 0,
-		R_386_32       = 1,
-		R_386_PC32     = 2,
-		R_386_GOT32    = 3,
-		R_386_PLT32    = 4,
-		R_386_COPY     = 5,
-		R_386_GLOB_DAT = 6,
-		R_386_JMP_SLOT = 7,
-		R_386_RELATIVE = 8,
-		R_386_GOTOFF   = 9,
-		R_386_GOTPC    = 10,
-	};
-
-#define ELF64_R_SYM(i) ((i) >> 32)
-#define ELF64_R_TYPE(i) ((i) & 0xFFFFFFFF)
-	enum ELF_R_X86_64
-	{
-		R_X86_64_NONE            = 0,
-		R_X86_64_64              = 1,
-		R_X86_64_PC32            = 2,
-		R_X86_64_GOT32           = 3,
-		R_X86_64_PLT32           = 4,
-		R_X86_64_COPY            = 5,
-		R_X86_64_GLOB_DAT        = 6,
-		R_X86_64_JUMP_SLOT       = 7,
-		R_X86_64_RELATIVE        = 8,
-		R_X86_64_GOTPCREL        = 9,
-		R_X86_64_32              = 10,
-		R_X86_64_32S             = 11,
-		R_X86_64_16              = 12,
-		R_X86_64_PC16            = 13,
-		R_X86_64_8               = 14,
-		R_X86_64_PC8             = 15,
-		R_X86_64_DTPMOD64        = 16,
-		R_X86_64_DTPOFF64        = 17,
-		R_X86_64_TPOFF64         = 18,
-		R_X86_64_TLSGD           = 19,
-		R_X86_64_TLSLD           = 20,
-		R_X86_64_DTPOFF32        = 21,
-		R_X86_64_GOTTPOFF        = 22,
-		R_X86_64_TPOFF32         = 23,
-		R_X86_64_PC64            = 24,
-		R_X86_64_GOTOFF64        = 25,
-		R_X86_64_GOTPC32         = 26,
-		R_X86_64_SIZE32          = 32,
-		R_X86_64_SIZE64          = 33,
-		R_X86_64_GOTPC32_TLSDESC = 34,
-		R_X86_64_TLSDESC_CALL    = 35,
-		R_X86_64_TLSDESC         = 36,
-		R_X86_64_IRELATIVE       = 37,
-	};
-
 }
--- a/userspace/libraries/LibFont/CMakeLists.txt
+++ b/userspace/libraries/LibFont/CMakeLists.txt
@ -9,3 +9,5 @@ banan_link_library(libfont ban)

 banan_install_headers(libfont)
 install(TARGETS libfont OPTIONAL)
+
+set(CMAKE_STATIC_LIBRARY_PREFIX "")
--- a/userspace/libraries/LibGUI/CMakeLists.txt
+++ b/userspace/libraries/LibGUI/CMakeLists.txt
@ -10,3 +10,5 @@ banan_link_library(libgui libc)

 banan_install_headers(libgui)
 install(TARGETS libgui OPTIONAL)
+
+set(CMAKE_STATIC_LIBRARY_PREFIX "")
--- a/userspace/libraries/LibImage/CMakeLists.txt
+++ b/userspace/libraries/LibImage/CMakeLists.txt
@ -11,3 +11,5 @@ banan_link_library(libimage ban)

 banan_install_headers(libimage)
 install(TARGETS libimage OPTIONAL)
+
+set(CMAKE_STATIC_LIBRARY_PREFIX "")
--- a/userspace/libraries/LibImage/Image.cpp
+++ b/userspace/libraries/LibImage/Image.cpp
@ -87,10 +87,10 @@ namespace LibImage
 		constexpr Image::Color as_color() const
 		{
 			return Image::Color {
-				.r = static_cast<uint8_t>(r < 0.0 ? 0.0 : r > 255.0 ? 255.0 : r),
-				.g = static_cast<uint8_t>(g < 0.0 ? 0.0 : g > 255.0 ? 255.0 : g),
-				.b = static_cast<uint8_t>(b < 0.0 ? 0.0 : b > 255.0 ? 255.0 : b),
-				.a = static_cast<uint8_t>(a < 0.0 ? 0.0 : a > 255.0 ? 255.0 : a),
+				.r = static_cast<uint8_t>(BAN::Math::clamp<double>(r, 0.0, 255.0)),
+				.g = static_cast<uint8_t>(BAN::Math::clamp<double>(g, 0.0, 255.0)),
+				.b = static_cast<uint8_t>(BAN::Math::clamp<double>(b, 0.0, 255.0)),
+				.a = static_cast<uint8_t>(BAN::Math::clamp<double>(a, 0.0, 255.0)),
 			};
 		}
 	};
@ -133,13 +133,8 @@ namespace LibImage
 					{
 						const double src_x = x * ratio_x;
 						const double src_y = y * ratio_y;
-#if __enable_sse
 						const double weight_x = src_x - floor(src_x);
 						const double weight_y = src_y - floor(src_y);
-#else
-						const double weight_x = src_x - (uint64_t)src_x;
-						const double weight_y = src_y - (uint64_t)src_y;
-#endif

 						const Color avg_t = Color::average(
 							get_clamped_color(src_x + 0.0, src_y),
@ -178,13 +173,8 @@ namespace LibImage
 					{
 						const double src_x = x * ratio_x;
 						const double src_y = y * ratio_y;
-#if __enable_sse
 						const double weight_x = src_x - floor(src_x);
 						const double weight_y = src_y - floor(src_y);
-#else
-						const double weight_x = src_x - (uint64_t)src_x;
-						const double weight_y = src_y - (uint64_t)src_y;
-#endif

 						FloatingColor values[4];
 						for (int64_t m = -1; m <= 2; m++)
--- a/userspace/libraries/LibImage/include/LibImage/Image.h
+++ b/userspace/libraries/LibImage/include/LibImage/Image.h
@ -22,7 +22,7 @@ namespace LibImage
 			//   weight of 0.0 returns a and weight of 1.0 returns b
 			static Color average(Color a, Color b, double weight)
 			{
-				const double b_mult = weight < 0.0 ? 0.0 : weight > 1.0 ? 1.0 : weight;
+				const double b_mult = BAN::Math::clamp(weight, 0.0, 1.0);
 				const double a_mult = 1.0 - b_mult;
 				return Color {
 					.r = static_cast<uint8_t>(a.r * a_mult + b.r * b_mult),
--- a/userspace/libraries/LibInput/CMakeLists.txt
+++ b/userspace/libraries/LibInput/CMakeLists.txt
@ -4,8 +4,10 @@ set(LIBINPUT_SOURCES
 )

 add_library(libinput ${LIBINPUT_SOURCES})
-banan_link_library(libinput ban)
+banan_include_headers(libinput ban)
 banan_link_library(libinput libc)

 banan_install_headers(libinput)
 install(TARGETS libinput OPTIONAL)
+
+set(CMAKE_STATIC_LIBRARY_PREFIX "")
--- a/userspace/programs/CMakeLists.txt
+++ b/userspace/programs/CMakeLists.txt
@ -6,7 +6,6 @@ set(USERSPACE_PROGRAMS
 	cp
 	dd
 	dhcp-client
-	DynamicLoader
 	echo
 	getopt
 	http-server
@ -44,9 +43,4 @@ foreach(project ${USERSPACE_PROGRAMS})
 	target_link_options(${project} PRIVATE -nolibc)
 	# Default compile options
 	target_compile_options(${project} PRIVATE -g -O2)
-
-	target_compile_definitions(${project} PRIVATE __enable_sse=${BANAN_ENABLE_SSE})
-	if (NOT BANAN_ENABLE_SSE)
-		target_compile_options(${project} PRIVATE -mno-sse -mno-sse2)
-	endif ()
 endforeach()
--- a/userspace/programs/DynamicLoader/CMakeLists.txt
+++ b/userspace/programs/DynamicLoader/CMakeLists.txt
@ -1,25 +0,0 @@
-set(SOURCES
-	main.cpp
-	utils.cpp
-)
-
-add_executable(DynamicLoader ${SOURCES})
-target_compile_options(DynamicLoader PRIVATE -fno-tree-loop-distribute-patterns -fno-rtti -pie -fpie -ffunction-sections -fdata-sections -mgeneral-regs-only)
-target_compile_options(DynamicLoader PRIVATE -Wall -Wextra -Werror)
-target_compile_definitions(DynamicLoader PRIVATE __arch=${BANAN_ARCH})
-target_link_options(DynamicLoader PRIVATE -nolibc -nostartfiles -static-libgcc -pie -fpie)
-target_link_options(DynamicLoader PRIVATE LINKER:--no-dynamic-linker)
-
-# DynamicLoader does not support relocating itself
-add_custom_command(
-	TARGET DynamicLoader POST_BUILD
-	COMMAND readelf --relocs $<TARGET_FILE:DynamicLoader> | grep -q 'There are no relocations in this file'
-)
-
-banan_include_headers(DynamicLoader ban)
-banan_include_headers(DynamicLoader kernel)
-banan_include_headers(DynamicLoader libc)
-banan_include_headers(DynamicLoader libelf)
-
-set_target_properties(DynamicLoader PROPERTIES OUTPUT_NAME DynamicLoader.so)
-install(TARGETS DynamicLoader DESTINATION ${CMAKE_INSTALL_LIBDIR} OPTIONAL)
--- a/userspace/programs/DynamicLoader/main.cpp
+++ b/userspace/programs/DynamicLoader/main.cpp
@ -1,928 +0,0 @@
-#include "utils.h"
-
-#include <LibELF/Types.h>
-#include <LibELF/Values.h>
-
-#include <fcntl.h>
-#include <limits.h>
-#include <sys/mman.h>
-#include <sys/syscall.h>
-#include <unistd.h>
-
-extern "C"
-__attribute__((naked))
-void _start()
-{
-#if defined(__x86_64__)
-	asm volatile(
-		"xorq %rbp, %rbp;"
-		"call _entry;"
-		"ud2;"
-	);
-#elif defined(__i686__)
-	asm volatile(
-		"xorl %ebp, %ebp;"
-		"pushl %ecx;"
-		"pushl %edx;"
-		"pushl %esi;"
-		"pushl %edi;"
-		"call _entry;"
-		"ud2;"
-	);
-#else
-	#error "unsupported architecture"
-#endif
-}
-
-__attribute__((naked, noreturn))
-static void call_entry_point(int, char**, char**, uintptr_t)
-{
-#if defined(__x86_64__)
-	asm volatile(
-		"andq $-16, %rsp;"
-		"jmp *%rcx;"
-	);
-#elif defined(__i686__)
-	asm volatile(
-		"addl $4, %esp;"
-		"popl %edi;"
-		"popl %esi;"
-		"popl %edx;"
-		"popl %ecx;"
-		"andl $-16, %esp;"
-		"jmp *%ecx;"
-	);
-#else
-	#error "unsupported architecture"
-#endif
-}
-
-using namespace LibELF;
-
-static void validate_program_header(const ElfNativeFileHeader& file_header)
-{
-	if (file_header.e_ident[EI_MAG0] != ELFMAG0 ||
-		file_header.e_ident[EI_MAG1] != ELFMAG1 ||
-		file_header.e_ident[EI_MAG2] != ELFMAG2 ||
-		file_header.e_ident[EI_MAG3] != ELFMAG3)
-	{
-		print_error_and_exit("ELF has invalid magic in header", 0);
-	}
-
-	if (file_header.e_ident[EI_DATA] != ELFDATA2LSB)
-		print_error_and_exit("ELF is not little-endian", 0);
-
-	if (file_header.e_ident[EI_VERSION] != EV_CURRENT)
-		print_error_and_exit("ELF has invalid version", 0);
-
-#if defined(__x86_64__)
-	if (file_header.e_ident[EI_CLASS] != ELFCLASS64)
-#elif defined(__i686__)
-	if (file_header.e_ident[EI_CLASS] != ELFCLASS32)
-#else
-	#error "unsupported architecture"
-#endif
-		print_error_and_exit("ELF not in native format", 0);
-
-	if (file_header.e_type != ET_EXEC && file_header.e_type != ET_DYN)
-		print_error_and_exit("ELF has unsupported file header type", 0);
-
-	if (file_header.e_version != EV_CURRENT)
-		print_error_and_exit("ELF has unsupported version", 0);
-}
-
-__attribute__((naked))
-static void resolve_symbol_trampoline()
-{
-#if defined(__x86_64__)
-	asm volatile(
-		"pushq %rdi;"
-		"pushq %rsi;"
-		"pushq %rdx;"
-		"pushq %rcx;"
-		"pushq %r8;"
-		"pushq %r9;"
-		"pushq %r10;"
-		"pushq %r11;"
-
-		"movq 64(%rsp), %rdi;"
-		"movq 72(%rsp), %rsi;"
-
-		"call resolve_symbol;"
-
-		"popq %r11;"
-		"popq %r10;"
-		"popq %r9;"
-		"popq %r8;"
-		"popq %rcx;"
-		"popq %rdx;"
-		"popq %rsi;"
-		"popq %rdi;"
-
-		"addq $16, %rsp;"
-		"jmp *%rax;"
-	);
-#elif defined(__i686__)
-	asm volatile(
-		"call resolve_symbol;"
-		"addl $8, %esp;"
-		"jmp *%eax;"
-	);
-#else
-	#error "unsupported architecture"
-#endif
-}
-
-struct LoadedElf
-{
-	ElfNativeFileHeader file_header;
-	ElfNativeDynamic* dynamics;
-
-	uintptr_t base;
-
-	uintptr_t hash;
-
-	uintptr_t strtab;
-
-	uintptr_t symtab;
-	size_t syment;
-
-	uintptr_t rel;
-	size_t relent;
-	size_t relsz;
-
-	uintptr_t rela;
-	size_t relaent;
-	size_t relasz;
-
-	uintptr_t jmprel;
-	size_t pltrel;
-	size_t pltrelsz;
-
-	uintptr_t init;
-	uintptr_t init_array;
-	size_t init_arraysz;
-
-	bool has_called_init;
-	bool is_relocated;
-
-	char path[PATH_MAX];
-};
-
-constexpr uintptr_t SYM_NOT_FOUND = -1;
-
-static uint32_t elf_hash(const char* name)
-{
-	uint32_t h = 0, g;
-	while (*name)
-	{
-		h = (h << 4) + *name++;
-		if ((g = h & 0xF0000000))
-			h ^= g >> 24;
-		h &= ~g;
-	}
-	return h;
-}
-
-static ElfNativeSymbol* find_symbol(const LoadedElf& elf, const char* name)
-{
-	const uint32_t* hash_table = reinterpret_cast<uint32_t*>(elf.hash);
-	const uint32_t nbucket = hash_table[0];
-
-	for (uint32_t entry = hash_table[2 + (elf_hash(name) % nbucket)]; entry; entry = hash_table[2 + nbucket + entry])
-	{
-		auto& symbol = *reinterpret_cast<ElfNativeSymbol*>(elf.symtab + entry * elf.syment);
-		if (symbol.st_shndx == 0)
-			continue;
-		const char* symbol_name = reinterpret_cast<const char*>(elf.strtab + symbol.st_name);
-		if (strcmp(name, symbol_name))
-			continue;
-		return &symbol;
-	}
-
-	return nullptr;
-}
-
-static uintptr_t get_symbol_address(const LoadedElf& elf, const char* name)
-{
-	auto* symbol = find_symbol(elf, name);
-	if (symbol == nullptr)
-		return SYM_NOT_FOUND;
-	return elf.base + symbol->st_value;
-}
-
-static LoadedElf* get_libc_elf();
-static LoadedElf* get_libgcc_elf();
-
-template<typename RelocT> requires BAN::is_same_v<RelocT, ElfNativeRelocation> || BAN::is_same_v<RelocT, ElfNativeRelocationA>
-static uintptr_t handle_relocation(const LoadedElf& elf, const RelocT& reloc)
-{
-	uintptr_t symbol_address = 0;
-	size_t symbol_size = 0;
-
-#if defined(__x86_64__)
-	const bool is_copy = (ELF64_R_TYPE(reloc.r_info) == R_X86_64_COPY);
-	if (const uint32_t symbol_index = ELF64_R_SYM(reloc.r_info))
-#elif defined(__i686__)
-	const bool is_copy = (ELF32_R_TYPE(reloc.r_info) == R_386_COPY);
-	if (const uint32_t symbol_index = ELF32_R_SYM(reloc.r_info))
-#else
-	#error "unsupported architecture"
-#endif
-	{
-		const auto& symbol = *reinterpret_cast<ElfNativeSymbol*>(elf.symtab + symbol_index * elf.syment);
-		const char* symbol_name = reinterpret_cast<const char*>(elf.strtab + symbol.st_name);
-
-		symbol_size = symbol.st_size;
-
-		if (!is_copy && symbol.st_shndx)
-			symbol_address = elf.base + symbol.st_value;
-		else
-		{
-			// external symbol
-			symbol_address = SYM_NOT_FOUND;
-			for (size_t i = 0; symbol_address == SYM_NOT_FOUND; i++)
-			{
-				auto& dynamic = elf.dynamics[i];
-				if (dynamic.d_tag == DT_NULL)
-					break;
-				if (dynamic.d_tag != DT_NEEDED)
-					continue;
-				const auto& lib_elf = *reinterpret_cast<LoadedElf*>(dynamic.d_un.d_ptr);
-				symbol_address = get_symbol_address(lib_elf, symbol_name);
-			}
-
-			// libgcc_s.so needs symbols from libc, but we can't link it as toolchain
-			// has to be built before libc. This hack allows resolving symbols from
-			// libc even if its not specified as dependency, but is loaded
-			if (symbol_address == SYM_NOT_FOUND)
-				if (const auto* libc_elf = get_libc_elf())
-					symbol_address = get_symbol_address(*libc_elf, symbol_name);
-			if (symbol_address == SYM_NOT_FOUND)
-				if (const auto* libgcc_elf = get_libgcc_elf())
-					symbol_address = get_symbol_address(*libgcc_elf, symbol_name);
-
-			if (symbol_address == SYM_NOT_FOUND)
-			{
-				if (ELF_ST_BIND(symbol.st_info) != STB_WEAK)
-				{
-					print(STDERR_FILENO, elf.path);
-					print(STDERR_FILENO, ": could not find symbol \"");
-					print(STDERR_FILENO, symbol_name);
-					print_error_and_exit("\"", 0);
-				}
-				symbol_address = 0;
-			}
-		}
-	}
-
-	size_t size = 0;
-	uintptr_t value = 0;
-	bool add_addend = false;
-
-#if defined(__x86_64__)
-	switch (ELF64_R_TYPE(reloc.r_info))
-	{
-		case R_X86_64_NONE:
-			break;
-		case R_X86_64_64:
-			size = 8;
-			value = symbol_address;
-			add_addend = true;
-			break;
-		case R_X86_64_COPY:
-			if (symbol_address == 0)
-				print_error_and_exit("copy undefined weak symbol?", 0);
-			memcpy(
-				reinterpret_cast<void*>(elf.base + reloc.r_offset),
-				reinterpret_cast<void*>(symbol_address),
-				symbol_size
-			);
-			break;
-		case R_X86_64_GLOB_DAT:
-			size = 8;
-			value = symbol_address;
-			break;
-		case R_X86_64_JUMP_SLOT:
-			size = 8;
-			value = symbol_address;
-			break;
-		case R_X86_64_RELATIVE:
-			size = 8;
-			value = elf.base;
-			add_addend = true;
-			break;
-		default:
-			print(STDERR_FILENO, "unsupported reloc type ");
-			print_uint(STDERR_FILENO, ELF64_R_TYPE(reloc.r_info));
-			print(STDERR_FILENO, " in ");
-			print(STDERR_FILENO, elf.path);
-			print_error_and_exit("", 0);
-	}
-#elif defined(__i686__)
-	switch (ELF32_R_TYPE(reloc.r_info))
-	{
-		case R_386_NONE:
-			break;
-		case R_386_32:
-			size = 4;
-			value = symbol_address;
-			add_addend = true;
-			break;
-		case R_386_PC32:
-			size = 4;
-			value = symbol_address - reloc.r_offset;
-			add_addend = true;
-			break;
-		case R_386_COPY:
-			memcpy(
-				reinterpret_cast<void*>(elf.base + reloc.r_offset),
-				reinterpret_cast<void*>(symbol_address),
-				symbol_size
-			);
-			break;
-		case R_386_GLOB_DAT:
-			size = 4;
-			value = symbol_address;
-			break;
-		case R_386_JMP_SLOT:
-			size = 4;
-			value = symbol_address;
-			break;
-		case R_386_RELATIVE:
-			size = 4;
-			value = elf.base;
-			add_addend = true;
-			break;
-		default:
-			print(STDERR_FILENO, "unsupported reloc type ");
-			print_uint(STDERR_FILENO, ELF32_R_TYPE(reloc.r_info));
-			print_error_and_exit("", 0);
-	}
-#else
-	#error "unsupported architecture"
-#endif
-
-	if (add_addend)
-	{
-		if constexpr(BAN::is_same_v<RelocT, ElfNativeRelocationA>)
-			value += reloc.r_addend;
-		else
-		{
-			switch (size)
-			{
-				case 0: break;
-				case 1: value += *reinterpret_cast<uint8_t*> (elf.base + reloc.r_offset); break;
-				case 2: value += *reinterpret_cast<uint16_t*>(elf.base + reloc.r_offset); break;
-				case 4: value += *reinterpret_cast<uint32_t*>(elf.base + reloc.r_offset); break;
-				case 8: value += *reinterpret_cast<uint64_t*>(elf.base + reloc.r_offset); break;
-			}
-		}
-	}
-
-	switch (size)
-	{
-		case 0: break;
-		case 1: *reinterpret_cast<uint8_t*> (elf.base + reloc.r_offset) = value; break;
-		case 2: *reinterpret_cast<uint16_t*>(elf.base + reloc.r_offset) = value; break;
-		case 4: *reinterpret_cast<uint32_t*>(elf.base + reloc.r_offset) = value; break;
-		case 8: *reinterpret_cast<uint64_t*>(elf.base + reloc.r_offset) = value; break;
-	}
-
-	return value;
-}
-
-static void relocate_elf(LoadedElf& elf, bool lazy_load)
-{
-	if (elf.is_relocated)
-		return;
-
-	// relocate libraries
-	for (size_t i = 0;; i++)
-	{
-		auto& dynamic = elf.dynamics[i];
-		if (dynamic.d_tag == DT_NULL)
-			break;
-		if (dynamic.d_tag != DT_NEEDED)
-			continue;
-		relocate_elf(*reinterpret_cast<LoadedElf*>(dynamic.d_un.d_ptr), lazy_load);
-	}
-
-	if (elf.is_relocated)
-		return;
-
-	// do "normal" relocations
-	if (elf.rel && elf.relent)
-		for (size_t i = 0; i < elf.relsz / elf.relent; i++)
-			handle_relocation(elf, *reinterpret_cast<ElfNativeRelocation*>(elf.rel + i * elf.relent));
-	if (elf.rela && elf.relaent)
-		for (size_t i = 0; i < elf.relasz / elf.relaent; i++)
-			handle_relocation(elf, *reinterpret_cast<ElfNativeRelocationA*>(elf.rela + i * elf.relaent));
-
-	// do jumprel relocations
-	if (elf.jmprel && elf.pltrelsz)
-	{
-		if (elf.pltrel != DT_REL && elf.pltrel != DT_RELA)
-			print_error_and_exit("invalid value for DT_PLTREL", 0);
-
-		if (!lazy_load)
-		{
-			switch (elf.pltrel)
-			{
-				case DT_REL:
-					for (size_t i = 0; i < elf.pltrelsz / sizeof(ElfNativeRelocation); i++)
-						handle_relocation(elf, reinterpret_cast<ElfNativeRelocation*>(elf.jmprel)[i]);
-					break;
-				case DT_RELA:
-					for (size_t i = 0; i < elf.pltrelsz / sizeof(ElfNativeRelocationA); i++)
-						handle_relocation(elf, reinterpret_cast<ElfNativeRelocationA*>(elf.jmprel)[i]);
-					break;
-			}
-		}
-		else
-		{
-			const size_t pltrelent = (elf.pltrel == DT_REL)
-				? sizeof(ElfNativeRelocation)
-				: sizeof(ElfNativeRelocationA);
-
-			for (size_t i = 0; i < elf.pltrelsz / pltrelent; i++)
-			{
-				const auto info = (elf.pltrel == DT_REL)
-					? reinterpret_cast<ElfNativeRelocation*>(elf.jmprel)[i].r_info
-					: reinterpret_cast<ElfNativeRelocationA*>(elf.jmprel)[i].r_info;
-				const auto offset = (elf.pltrel == DT_REL)
-					? reinterpret_cast<ElfNativeRelocation*>(elf.jmprel)[i].r_offset
-					: reinterpret_cast<ElfNativeRelocationA*>(elf.jmprel)[i].r_offset;
-
-#if defined(__x86_64__)
-				if (ELF64_R_TYPE(info) != R_X86_64_JUMP_SLOT)
-					print_error_and_exit("jmprel relocation not R_X86_64_JUMP_SLOT", 0);
-#elif defined(__i686__)
-				if (ELF32_R_TYPE(info) != R_386_JMP_SLOT)
-					print_error_and_exit("jmprel relocation not R_386_JMP_SLOT", 0);
-#else
-				#error "unsupported architecture"
-#endif
-
-				*reinterpret_cast<uintptr_t*>(elf.base + offset) += elf.base;
-			}
-		}
-	}
-
-	elf.is_relocated = true;
-}
-
-extern "C"
-__attribute__((used))
-uintptr_t resolve_symbol(const LoadedElf& elf, uintptr_t plt_entry)
-{
-	if (elf.pltrel == DT_REL)
-		return handle_relocation(elf, *reinterpret_cast<ElfNativeRelocation*>(elf.jmprel + plt_entry));
-	if (elf.pltrel == DT_RELA)
-		return handle_relocation(elf, reinterpret_cast<ElfNativeRelocationA*>(elf.jmprel)[plt_entry]);
-	print_error_and_exit("invalid value for DT_PLTREL", 0);
-}
-
-static LoadedElf& load_elf(const char* path, int fd);
-
-static void handle_dynamic(LoadedElf& elf)
-{
-	uintptr_t pltgot = 0;
-
-	for (size_t i = 0;; i++)
-	{
-		auto& dynamic = elf.dynamics[i];
-		if (dynamic.d_tag == DT_NULL)
-			break;
-
-		switch (dynamic.d_tag)
-		{
-			case DT_PLTGOT:     dynamic.d_un.d_ptr += elf.base; break;
-			case DT_HASH:       dynamic.d_un.d_ptr += elf.base; break;
-			case DT_STRTAB:     dynamic.d_un.d_ptr += elf.base; break;
-			case DT_SYMTAB:     dynamic.d_un.d_ptr += elf.base; break;
-			case DT_RELA:       dynamic.d_un.d_ptr += elf.base; break;
-			case DT_INIT:       dynamic.d_un.d_ptr += elf.base; break;
-			case DT_FINI:       dynamic.d_un.d_ptr += elf.base; break;
-			case DT_REL:        dynamic.d_un.d_ptr += elf.base; break;
-			case DT_JMPREL:     dynamic.d_un.d_ptr += elf.base; break;
-			case DT_INIT_ARRAY: dynamic.d_un.d_ptr += elf.base; break;
-			case DT_FINI_ARRAY: dynamic.d_un.d_ptr += elf.base; break;
-		}
-
-		switch (dynamic.d_tag)
-		{
-			case DT_PLTRELSZ:     elf.pltrelsz     = dynamic.d_un.d_val; break;
-			case DT_PLTGOT:       pltgot           = dynamic.d_un.d_ptr; break;
-			case DT_HASH:         elf.hash         = dynamic.d_un.d_ptr; break;
-			case DT_STRTAB:       elf.strtab       = dynamic.d_un.d_ptr; break;
-			case DT_SYMTAB:       elf.symtab       = dynamic.d_un.d_ptr; break;
-			case DT_RELA:         elf.rela         = dynamic.d_un.d_ptr; break;
-			case DT_RELASZ:       elf.relasz       = dynamic.d_un.d_val; break;
-			case DT_RELAENT:      elf.relaent      = dynamic.d_un.d_val; break;
-			case DT_SYMENT:       elf.syment       = dynamic.d_un.d_val; break;
-			case DT_REL:          elf.rel          = dynamic.d_un.d_ptr; break;
-			case DT_RELSZ:        elf.relsz        = dynamic.d_un.d_val; break;
-			case DT_RELENT:       elf.relent       = dynamic.d_un.d_val; break;
-			case DT_PLTREL:       elf.pltrel       = dynamic.d_un.d_val; break;
-			case DT_JMPREL:       elf.jmprel       = dynamic.d_un.d_ptr; break;
-			case DT_INIT:         elf.init         = dynamic.d_un.d_ptr; break;
-			case DT_INIT_ARRAY:   elf.init_array   = dynamic.d_un.d_ptr; break;
-			case DT_INIT_ARRAYSZ: elf.init_arraysz = dynamic.d_un.d_val; break;
-		}
-	}
-
-	for (size_t i = 0;; i++)
-	{
-		auto& dynamic = elf.dynamics[i];
-		if (dynamic.d_tag == DT_NULL)
-			break;
-		if (dynamic.d_tag != DT_NEEDED)
-			continue;
-
-		const char* library_dir = "/usr/lib/";
-
-		char path_buffer[PATH_MAX];
-		char* path_ptr = path_buffer;
-
-		const char* library_name = reinterpret_cast<const char*>(elf.strtab + dynamic.d_un.d_val);
-		if (library_name[0] != '/')
-			for (size_t i = 0; library_dir[i]; i++)
-				*path_ptr++ = library_dir[i];
-		for (size_t i = 0; library_name[i]; i++)
-			*path_ptr++ = library_name[i];
-		*path_ptr = '\0';
-
-		char realpath[PATH_MAX];
-		if (auto ret = syscall(SYS_REALPATH, path_buffer, realpath); ret < 0)
-			print_error_and_exit("realpath", ret);
-
-		int library_fd = syscall(SYS_OPEN, realpath, O_RDONLY);
-		if (library_fd < 0)
-			print_error_and_exit("could not open library", library_fd);
-
-		const auto& loaded_elf = load_elf(realpath, library_fd);
-		dynamic.d_un.d_ptr = reinterpret_cast<uintptr_t>(&loaded_elf);
-
-		syscall(SYS_CLOSE, library_fd);
-	}
-
-	// setup required GOT entries
-	reinterpret_cast<uintptr_t*>(pltgot)[0] = reinterpret_cast<uintptr_t>(elf.dynamics);
-	reinterpret_cast<uintptr_t*>(pltgot)[1] = reinterpret_cast<uintptr_t>(&elf);
-	reinterpret_cast<uintptr_t*>(pltgot)[2] = reinterpret_cast<uintptr_t>(&resolve_symbol_trampoline);
-}
-
-static bool can_load_elf(int fd, const ElfNativeFileHeader& file_header, uintptr_t base)
-{
-	for (size_t i = 0; i < file_header.e_phnum; i++)
-	{
-		ElfNativeProgramHeader program_header;
-		if (auto ret = syscall(SYS_PREAD, fd, &program_header, sizeof(program_header), file_header.e_phoff + i * file_header.e_phentsize); ret != sizeof(program_header))
-			print_error_and_exit("could not read program header", ret);
-		program_header.p_vaddr += base;
-
-		uintptr_t page_alinged_vaddr = program_header.p_vaddr & ~(uintptr_t)0xFFF;
-		size_t mmap_length = (program_header.p_vaddr + program_header.p_memsz) - page_alinged_vaddr;
-
-		sys_mmap_t mmap_args;
-		mmap_args.addr = reinterpret_cast<void*>(page_alinged_vaddr);
-		mmap_args.fildes = -1;
-		mmap_args.flags = MAP_FIXED | MAP_ANONYMOUS | MAP_PRIVATE;
-		mmap_args.len = mmap_length;
-		mmap_args.off = 0;
-		mmap_args.prot = PROT_NONE;
-
-		auto ret = reinterpret_cast<void*>(syscall(SYS_MMAP, &mmap_args));
-		if (ret == MAP_FAILED)
-			return false;
-		syscall(SYS_MUNMAP, ret, mmap_length);
-	}
-
-	return true;
-}
-
-static void load_program_header(const ElfNativeProgramHeader& program_header, int fd, bool needs_writable)
-{
-	if (program_header.p_type != PT_LOAD)
-		print_error_and_exit("trying to load non PT_LOAD program header", 0);
-	if (program_header.p_memsz < program_header.p_filesz)
-		print_error_and_exit("invalid program header, memsz lower than filesz", 0);
-
-	const int prot =
-		[&program_header]() -> int
-		{
-			int result = 0;
-			if (program_header.p_flags & PF_R)
-				result |= PROT_READ;
-			if (program_header.p_flags & PF_W)
-				result |= PROT_WRITE;
-			if (program_header.p_flags & PF_X)
-				result |= PROT_EXEC;
-			return result;
-		}();
-
-	const uintptr_t aligned_vaddr = program_header.p_vaddr & ~(uintptr_t)0xFFF;
-
-	sys_mmap_t mmap_args;
-	mmap_args.addr = reinterpret_cast<void*>(aligned_vaddr);
-	mmap_args.fildes = -1;
-	mmap_args.flags = MAP_ANONYMOUS | MAP_PRIVATE | MAP_FIXED;
-	mmap_args.len = (program_header.p_vaddr + program_header.p_memsz) - aligned_vaddr;
-	mmap_args.off = 0;
-	mmap_args.prot = prot | PROT_WRITE;
-
-	if (auto ret = syscall(SYS_MMAP, &mmap_args); ret != static_cast<long>(aligned_vaddr))
-		print_error_and_exit("could not load program header", ret);
-	if (auto ret = syscall(SYS_PREAD, fd, program_header.p_vaddr, program_header.p_filesz, program_header.p_offset); ret != static_cast<long>(program_header.p_filesz))
-		print_error_and_exit("could not load program header", ret);
-
-	return;
-
-	uintptr_t filesz = program_header.p_filesz;
-
-	if (program_header.p_filesz != program_header.p_memsz)
-	{
-		const uintptr_t data_end_vaddr = program_header.p_vaddr + program_header.p_filesz;
-		const uintptr_t zero_end_vaddr = program_header.p_vaddr + program_header.p_memsz;
-
-		uintptr_t start_vaddr = data_end_vaddr & ~(uintptr_t)0xFFF;
-		if (program_header.p_vaddr & 0xFFF)
-			start_vaddr = program_header.p_vaddr & ~(uintptr_t)0xFFF;
-
-		if (start_vaddr != data_end_vaddr)
-		{
-			const uintptr_t end_vaddr = (data_end_vaddr + 4095) & ~(uintptr_t)0xFFF;
-			const ptrdiff_t length = min(end_vaddr - start_vaddr, zero_end_vaddr - start_vaddr);
-
-			sys_mmap_t mmap_args;
-			mmap_args.addr = reinterpret_cast<void*>(start_vaddr);
-			mmap_args.fildes = -1;
-			mmap_args.flags = MAP_ANONYMOUS | MAP_PRIVATE | MAP_FIXED;
-			mmap_args.len = length;
-			mmap_args.off = 0;
-			mmap_args.prot = prot | PROT_WRITE;
-
-			if (auto ret = syscall(SYS_MMAP, &mmap_args); ret != static_cast<long>(start_vaddr))
-				print_error_and_exit("could not load program header", ret);
-
-			uintptr_t dummy_bytes = program_header.p_vaddr - start_vaddr;
-			if (program_header.p_vaddr & 0xFFF)
-				dummy_bytes = 0;
-
-			const uintptr_t data_vaddr = program_header.p_vaddr + dummy_bytes;
-			const ptrdiff_t data_bytes = data_end_vaddr - data_vaddr;
-			const uintptr_t data_offset = program_header.p_offset + dummy_bytes;
-			if (auto ret = syscall(SYS_PREAD, fd, data_vaddr, data_bytes, data_offset); ret != data_bytes)
-				print_error_and_exit("could not load program header", ret);
-
-			if (!(prot & PROT_WRITE) && !needs_writable)
-			{
-				// FIXME: Implement mprotect so PROT_WRITE can be removed
-				//syscall(SYS_MPROTECT, start_vaddr, length, prot);
-			}
-
-			filesz -= data_bytes;
-			start_vaddr += 4096;
-		}
-
-		if (start_vaddr < zero_end_vaddr)
-		{
-			sys_mmap_t mmap_args;
-			mmap_args.addr = reinterpret_cast<void*>(start_vaddr);
-			mmap_args.fildes = -1;
-			mmap_args.flags = MAP_ANONYMOUS | MAP_PRIVATE | MAP_FIXED;
-			mmap_args.len = zero_end_vaddr - start_vaddr;
-			mmap_args.off = 0;
-			mmap_args.prot = prot | (needs_writable ? PROT_WRITE : 0);
-
-			if (auto ret = syscall(SYS_MMAP, &mmap_args); ret != static_cast<long>(start_vaddr))
-				print_error_and_exit("could not load program header", ret);
-		}
-	}
-
-	if (filesz)
-	{
-		sys_mmap_t mmap_args;
-		mmap_args.addr = reinterpret_cast<void*>(program_header.p_vaddr);
-		mmap_args.fildes = fd;
-		mmap_args.flags = MAP_PRIVATE | MAP_FIXED;
-		mmap_args.len = filesz;
-		mmap_args.off = program_header.p_offset;
-		mmap_args.prot = prot | (needs_writable ? PROT_WRITE : 0);
-
-		if (auto ret = syscall(SYS_MMAP, &mmap_args); ret != static_cast<long>(program_header.p_vaddr))
-			print_error_and_exit("could not load program header", ret);
-	}
-}
-
-static LoadedElf s_loaded_files[128];
-static size_t s_loaded_file_count = 0;
-
-static LoadedElf* get_libc_elf()
-{
-	for (size_t i = 0; i < s_loaded_file_count; i++)
-		if (strcmp(s_loaded_files[i].path, "/usr/lib/libc.so") == 0)
-			return &s_loaded_files[i];
-	return nullptr;
-}
-
-static LoadedElf* get_libgcc_elf()
-{
-	for (size_t i = 0; i < s_loaded_file_count; i++)
-		if (strcmp(s_loaded_files[i].path, "/usr/lib/libgcc_s.so") == 0)
-			return &s_loaded_files[i];
-	return nullptr;
-}
-
-static LoadedElf& load_elf(const char* path, int fd)
-{
-	for (size_t i = 0; i < s_loaded_file_count; i++)
-		if (strcmp(s_loaded_files[i].path, path) == 0)
-			return s_loaded_files[i];
-
-	ElfNativeFileHeader file_header;
-	if (auto ret = syscall(SYS_READ, fd, &file_header, sizeof(file_header)); ret != sizeof(file_header))
-		print_error_and_exit("could not read file header", ret);
-
-	validate_program_header(file_header);
-
-	uintptr_t base = 0;
-	if (file_header.e_type == ET_DYN)
-	{
-#if defined(__x86_64__)
-		constexpr uintptr_t base_mask = 0x7FFFFFFFF000;
-#elif defined(__i686__)
-		constexpr uintptr_t base_mask = 0x7FFFF000;
-#else
-		#error "unsupported architecture"
-#endif
-
-		// FIXME: This is very hacky :D
-		do {
-			base = (get_random_uptr() & base_mask) + 0x100000;
-		} while (!can_load_elf(fd, file_header, base));
-	}
-
-	bool needs_writable = false;
-	bool has_dynamic_pheader = false;
-	ElfNativeProgramHeader dynamic_pheader;
-	for (size_t i = 0; i < file_header.e_phnum; i++)
-	{
-		if (auto ret = syscall(SYS_PREAD, fd, &dynamic_pheader, sizeof(dynamic_pheader), file_header.e_phoff + i * file_header.e_phentsize); ret != sizeof(dynamic_pheader))
-			print_error_and_exit("could not read program header", ret);
-		if (dynamic_pheader.p_type != PT_DYNAMIC)
-			continue;
-
-		sys_mmap_t mmap_args;
-		mmap_args.addr = nullptr;
-		mmap_args.fildes = -1;
-		mmap_args.flags = MAP_ANONYMOUS | MAP_PRIVATE;
-		mmap_args.len = dynamic_pheader.p_memsz;
-		mmap_args.off = 0;
-		mmap_args.prot = PROT_READ | PROT_WRITE;
-
-		const auto uaddr = syscall(SYS_MMAP, &mmap_args);
-		if (uaddr < 0)
-			print_error_and_exit("could not map dynamic header", uaddr);
-		if (auto ret = syscall(SYS_PREAD, fd, uaddr, dynamic_pheader.p_filesz, dynamic_pheader.p_offset); ret != static_cast<long>(dynamic_pheader.p_filesz))
-			print_error_and_exit("could not read dynamic header", ret);
-
-		const auto* dynamics = reinterpret_cast<ElfNativeDynamic*>(uaddr);
-		for (size_t j = 0;; j++)
-		{
-			const auto& dynamic = dynamics[j];
-			if (dynamic.d_tag == DT_NULL)
-				break;
-			if (dynamic.d_tag != DT_TEXTREL)
-				continue;
-			needs_writable = true;
-			break;
-		}
-
-		syscall(SYS_MUNMAP, uaddr, dynamic_pheader.p_memsz);
-
-		has_dynamic_pheader = true;
-		break;
-	}
-
-	for (size_t i = 0; i < file_header.e_phnum; i++)
-	{
-		ElfNativeProgramHeader program_header;
-		if (auto ret = syscall(SYS_PREAD, fd, &program_header, sizeof(program_header), file_header.e_phoff + i * file_header.e_phentsize); ret != sizeof(program_header))
-			print_error_and_exit("could not read program header", ret);
-
-		switch (program_header.p_type)
-		{
-			case PT_NULL:
-			case PT_DYNAMIC:
-			case PT_INTERP:
-			case PT_NOTE:
-			case PT_PHDR:
-				break;
-			case PT_LOAD:
-				program_header.p_vaddr += base;
-				load_program_header(program_header, fd, needs_writable);
-				break;
-			default:
-				print(STDERR_FILENO, "unsupported program header type ");
-				print_uint(STDERR_FILENO, program_header.p_type);
-				print_error_and_exit("", 0);
-		}
-	}
-
-	auto& elf = s_loaded_files[s_loaded_file_count++];
-	elf.base = base;
-	elf.dynamics = nullptr;
-	memcpy(&elf.file_header, &file_header, sizeof(file_header));
-	strcpy(elf.path, path);
-
-	if (has_dynamic_pheader)
-	{
-		sys_mmap_t mmap_args;
-		mmap_args.addr = nullptr;
-		mmap_args.fildes = -1;
-		mmap_args.flags = MAP_ANONYMOUS | MAP_PRIVATE;
-		mmap_args.len = dynamic_pheader.p_memsz;
-		mmap_args.off = 0;
-		mmap_args.prot = PROT_READ | PROT_WRITE;
-
-		const auto uaddr = syscall(SYS_MMAP, &mmap_args);
-		if (uaddr < 0)
-			print_error_and_exit("could not map dynamic header", uaddr);
-		if (auto ret = syscall(SYS_PREAD, fd, uaddr, dynamic_pheader.p_filesz, dynamic_pheader.p_offset); ret != static_cast<long>(dynamic_pheader.p_filesz))
-			print_error_and_exit("could not read dynamic header", ret);
-
-		elf.dynamics = reinterpret_cast<ElfNativeDynamic*>(uaddr);
-		handle_dynamic(elf);
-	}
-
-	return elf;
-}
-
-static void call_init_funcs(LoadedElf& elf, char** envp, bool skip)
-{
-	if (elf.has_called_init)
-		return;
-
-	if (elf.dynamics)
-	{
-		for (size_t i = 0;; i++)
-		{
-			const auto& dynamic = elf.dynamics[i];
-			if (dynamic.d_tag == DT_NULL)
-				break;
-			if (dynamic.d_tag == DT_NEEDED)
-				call_init_funcs(*reinterpret_cast<LoadedElf*>(dynamic.d_un.d_ptr), envp, false);
-		}
-	}
-
-	if (elf.has_called_init || skip)
-		return;
-
-	using init_t = void(*)();
-	if (elf.init)
-		reinterpret_cast<init_t>(elf.init)();
-	for (size_t i = 0; i < elf.init_arraysz / sizeof(init_t); i++)
-		reinterpret_cast<init_t*>(elf.init_array)[i]();
-
-	if (strcmp(elf.path, "/usr/lib/libc.so") == 0)
-	{
-		const uintptr_t init_libc = get_symbol_address(elf, "_init_libc");
-		if (init_libc != SYM_NOT_FOUND)
-		{
-			using init_libc_t = void(*)(char**);
-			reinterpret_cast<init_libc_t>(init_libc)(envp);
-		}
-	}
-
-	elf.has_called_init = true;
-}
-
-extern "C"
-__attribute__((used, noreturn))
-int _entry(int argc, char** argv, char** envp, int fd)
-{
-	const bool invoked_directly = (fd < 0);
-	if (invoked_directly)
-	{
-		if (argc < 2)
-			print_error_and_exit("missing program name", 0);
-
-		argc--;
-		argv++;
-
-		fd = syscall(SYS_OPEN, argv[0], O_RDONLY);
-		if (fd < 0)
-			print_error_and_exit("could not open program", fd);
-	}
-
-	init_random();
-	auto elf = load_elf(argv[0], fd);
-	syscall(SYS_CLOSE, fd);
-	fini_random();
-
-	relocate_elf(elf, true);
-	call_init_funcs(elf, envp, true);
-	call_entry_point(argc, argv, envp, elf.base + elf.file_header.e_entry);
-}
--- a/userspace/programs/DynamicLoader/utils.cpp
+++ b/userspace/programs/DynamicLoader/utils.cpp
@ -1,174 +0,0 @@
-#include "utils.h"
-
-#include <errno.h>
-#include <fcntl.h>
-#include <unistd.h>
-
-void print(int fd, const char* buffer)
-{
-	size_t len = 0;
-	while (buffer[len])
-		len++;
-	syscall(SYS_WRITE, fd, buffer, len);
-}
-
-static const char* errno_to_string(int error);
-
-[[noreturn]] void print_error_and_exit(const char* message, int error)
-{
-	print(STDERR_FILENO, message);
-	if (error < 0)
-	{
-		print(STDERR_FILENO, ": ");
-		print(STDERR_FILENO, errno_to_string(-error));
-	}
-	print(STDERR_FILENO, "\n");
-
-	syscall(SYS_EXIT, 1);
-	__builtin_unreachable();
-}
-
-int strcmp(const char* s1, const char* s2)
-{
-	const unsigned char* u1 = reinterpret_cast<const unsigned char*>(s1);
-	const unsigned char* u2 = reinterpret_cast<const unsigned char*>(s2);
-	for (; *u1 && *u2; u1++, u2++)
-		if (*u1 != *u2)
-			break;
-	return *u1 - *u2;
-}
-
-char* strcpy(char* __restrict s1, const char* __restrict s2)
-{
-	size_t i = 0;
-	for (; s2[i]; i++)
-		s1[i] = s2[i];
-	s1[i] = '\0';
-	return s1;
-}
-
-void* memcpy(void* __restrict dstp, const void* __restrict srcp, size_t n)
-{
-	unsigned char* dst = static_cast<unsigned char*>(dstp);
-	const unsigned char* src = static_cast<const unsigned char*>(srcp);
-	for (size_t i = 0; i < n; i++)
-		dst[i] = src[i];
-	return dstp;
-}
-
-static int s_random_fd;
-
-void init_random()
-{
-	s_random_fd = syscall(SYS_OPEN, "/dev/random", O_RDONLY);
-	if (s_random_fd < 0)
-		print_error_and_exit("could not open /dev/random", s_random_fd);
-}
-
-void fini_random()
-{
-	auto ret = syscall(SYS_CLOSE, s_random_fd);
-	if (ret < 0)
-		print_error_and_exit("could not close /dev/random", ret);
-}
-
-uintptr_t get_random_uptr()
-{
-	uintptr_t result;
-	if (auto ret = syscall(SYS_READ, s_random_fd, &result, sizeof(result)); ret != sizeof(result))
-		print_error_and_exit("could not read from /dev/random", ret);
-	return result;
-}
-
-static const char* errno_to_string(int error)
-{
-	switch (error)
-	{
-		case 0:					return "Success";
-		case E2BIG:				return "Argument list too long.";
-		case EACCES:			return "Permission denied.";
-		case EADDRINUSE:		return "Address in use.";
-		case EADDRNOTAVAIL:		return "Address not available.";
-		case EAFNOSUPPORT:		return "Address family not supported.";
-		case EAGAIN:			return "Resource unavailable, try again.";
-		case EALREADY:			return "Connection already in progress.";
-		case EBADF:				return "Bad file descriptor.";
-		case EBADMSG:			return "Bad message.";
-		case EBUSY:				return "Device or resource busy.";
-		case ECANCELED:			return "Operation canceled.";
-		case ECHILD:			return "No child processes.";
-		case ECONNABORTED:		return "Connection aborted.";
-		case ECONNREFUSED:		return "Connection refused.";
-		case ECONNRESET:		return "Connection reset.";
-		case EDEADLK:			return "Resource deadlock would occur.";
-		case EDESTADDRREQ:		return "Destination address required.";
-		case EDOM:				return "Mathematics argument out of domain of function.";
-		case EDQUOT:			return "Reserved.";
-		case EEXIST:			return "File exists.";
-		case EFAULT:			return "Bad address.";
-		case EFBIG:				return "File too large.";
-		case EHOSTUNREACH:		return "Host is unreachable.";
-		case EIDRM:				return "Identifier removed.";
-		case EILSEQ:			return "Illegal byte sequence.";
-		case EINPROGRESS:		return "Operation in progress.";
-		case EINTR:				return "Interrupted function.";
-		case EINVAL:			return "Invalid argument.";
-		case EIO:				return "I/O error.";
-		case EISCONN:			return "Socket is connected.";
-		case EISDIR:			return "Is a directory.";
-		case ELOOP:				return "Too many levels of symbolic links.";
-		case EMFILE:			return "File descriptor value too large.";
-		case EMLINK:			return "Too many links.";
-		case EMSGSIZE:			return "Message too large.";
-		case EMULTIHOP:			return "Reserved.";
-		case ENAMETOOLONG:		return "Filename too long.";
-		case ENETDOWN:			return "Network is down.";
-		case ENETRESET:			return "Connection aborted by network.";
-		case ENETUNREACH:		return "Network unreachable.";
-		case ENFILE:			return "Too many files open in system.";
-		case ENOBUFS:			return "No buffer space available.";
-		case ENODATA:			return "No message is available on the STREAM head read queue.";
-		case ENODEV:			return "No such device.";
-		case ENOENT:			return "No such file or directory.";
-		case ENOEXEC:			return "Executable file format error.";
-		case ENOLCK:			return "No locks available.";
-		case ENOLINK:			return "Reserved.";
-		case ENOMEM:			return "Not enough space.";
-		case ENOMSG:			return "No message of the desired type.";
-		case ENOPROTOOPT:		return "Protocol not available.";
-		case ENOSPC:			return "No space left on device.";
-		case ENOSR:				return "No STREAM resources.";
-		case ENOSTR:			return "Not a STREAM.";
-		case ENOSYS:			return "Functionality not supported.";
-		case ENOTCONN:			return "The socket is not connected.";
-		case ENOTDIR:			return "Not a directory or a symbolic link to a directory.";
-		case ENOTEMPTY:			return "Directory not empty.";
-		case ENOTRECOVERABLE:	return "State not recoverable.";
-		case ENOTSOCK:			return "Not a socket.";
-		case ENOTSUP:			return "Not supported.";
-		case ENOTTY:			return "Inappropriate I/O control operation.";
-		case ENXIO:				return "No such device or address.";
-		case EOPNOTSUPP:		return "Operation not supported on socket .";
-		case EOVERFLOW:			return "Value too large to be stored in data type.";
-		case EOWNERDEAD:		return "Previous owner died.";
-		case EPERM:				return "Operation not permitted.";
-		case EPIPE:				return "Broken pipe.";
-		case EPROTO:			return "Protocol error.";
-		case EPROTONOSUPPORT:	return "Protocol not supported.";
-		case EPROTOTYPE:		return "Protocol wrong type for socket.";
-		case ERANGE:			return "Result too large.";
-		case EROFS:				return "Read-only file system.";
-		case ESPIPE:			return "Invalid seek.";
-		case ESRCH:				return "No such process.";
-		case ESTALE:			return "Reserved.";
-		case ETIME:				return "Stream ioctl() timeout.";
-		case ETIMEDOUT:			return "Connection timed out.";
-		case ETXTBSY:			return "Text file busy.";
-		case EWOULDBLOCK:		return "Operation would block.";
-		case EXDEV:				return "Cross-device link.";
-		case EEXISTS:			return "File exists";
-		case ENOTBLK:			return "Block device required";
-		case EUNKNOWN:			return "Unknown error";
-	}
-	return nullptr;
-}
--- a/userspace/programs/DynamicLoader/utils.h
+++ b/userspace/programs/DynamicLoader/utils.h
@ -1,49 +0,0 @@
-#pragma once
-
-#include <BAN/Traits.h>
-#include <kernel/Syscall.h>
-
-#include <stddef.h>
-#include <stdint.h>
-
-template<typename T>
-inline constexpr T min(T a, T b)
-{
-	return a < b ? a : b;
-}
-
-template<typename T>
-inline constexpr T max(T a, T b)
-{
-	return a > b ? a : b;
-}
-
-template<typename... Ts> requires (sizeof...(Ts) <= 5) && ((BAN::is_integral_v<Ts> || BAN::is_pointer_v<Ts>) && ...)
-inline auto syscall(long syscall, Ts... args)
-{
-	return Kernel::syscall(syscall, (uintptr_t)args...);
-}
-
-void print(int fd, const char* buffer);
-
-[[noreturn]] void print_error_and_exit(const char* message, int error);
-
-template<BAN::unsigned_integral T>
-inline void print_uint(int fd, T val, uint8_t base = 10)
-{
-	constexpr auto get_base_char = [](T val) { return ((val < 10) ? '0' : 'A' - 10) + val; };
-
-	char buffer[32];
-	char* ptr = buffer + sizeof(buffer);
-	*--ptr = '\0';
-	do { *--ptr = get_base_char(val % base); val /= base; } while (val);
-	print(fd, ptr);
-}
-
-int strcmp(const char* s1, const char* s2);
-char* strcpy(char* __restrict s1, const char* __restrict s2);
-void* memcpy(void* __restrict s1, const void* __restrict s2, size_t n);
-
-void init_random();
-void fini_random();
-uintptr_t get_random_uptr();
--- a/userspace/programs/Shell/main.cpp
+++ b/userspace/programs/Shell/main.cpp
@ -499,7 +499,6 @@ BAN::Optional<int> execute_builtin(BAN::Vector<BAN::String>& args, int fd_in, in
 		TEST("ffffffffffffffff", 16);
 		TEST("10000000000000000", 16);
 #undef TEST
-#if __enable_sse
 #define TEST(num) do { errno = 0; printf("strtod(\"" num "\", nullptr) = %e ", strtod(num, nullptr)); puts(errno ? strerrorname_np(errno) : ""); } while (false)
 		TEST("0");
 		TEST(".1");
@ -532,7 +531,6 @@ BAN::Optional<int> execute_builtin(BAN::Vector<BAN::String>& args, int fd_in, in
 		TEST("-inf");
 		TEST("nan");
 #undef TEST
-#endif
 	}
 	else
 	{
--- a/userspace/programs/Terminal/CMakeLists.txt
+++ b/userspace/programs/Terminal/CMakeLists.txt
@ -4,7 +4,7 @@ set(SOURCES
 )

 add_executable(Terminal ${SOURCES})
-banan_link_library(Terminal ban)
+banan_include_headers(Terminal ban)
 banan_link_library(Terminal libc)
 banan_link_library(Terminal libfont)
 banan_link_library(Terminal libgui)
--- a/userspace/programs/WindowServer/CMakeLists.txt
+++ b/userspace/programs/WindowServer/CMakeLists.txt
@ -6,8 +6,8 @@ set(SOURCES
 )

 add_executable(WindowServer ${SOURCES})
+banan_include_headers(WindowServer ban)
 banan_include_headers(WindowServer libgui)
-banan_link_library(WindowServer ban)
 banan_link_library(WindowServer libc)
 banan_link_library(WindowServer libfont)
 banan_link_library(WindowServer libimage)
--- a/userspace/programs/init/CMakeLists.txt
+++ b/userspace/programs/init/CMakeLists.txt
@ -4,8 +4,6 @@ set(SOURCES

 add_executable(init ${SOURCES})
 banan_include_headers(init ban)
-banan_link_library(init libc-static)
-
-target_link_options(init PRIVATE -static-libgcc)
+banan_link_library(init libc)

 install(TARGETS init OPTIONAL)
--- a/userspace/tests/CMakeLists.txt
+++ b/userspace/tests/CMakeLists.txt
@ -21,9 +21,4 @@ foreach(project ${USERSPACE_TESTS})
 	target_link_options(${project} PRIVATE -nolibc)
 	# Default compile options
 	target_compile_options(${project} PRIVATE -g -O2)
-
-	target_compile_definitions(${project} PRIVATE __enable_sse=${BANAN_ENABLE_SSE})
-	if (NOT BANAN_ENABLE_SSE)
-		target_compile_options(${project} PRIVATE -mno-sse -mno-sse2)
-	endif ()
 endforeach()
--- a/userspace/tests/test-shared/main.cpp
+++ b/userspace/tests/test-shared/main.cpp
@ -1,11 +1,6 @@
-#include <errno.h>
 #include <stdio.h>

 int main()
 {
-	printf("printf works\n");
-	fprintf(stdout, "fprintf(stdout) works!\n");
-
-	errno = ENOTSUP;
-	perror(nullptr);
+	printf("printf works!\n");
 }