ladybird/Kernel/CMakeLists.txt
Liav A 89a8920764 Kernel: Untie PS2 mouse and keyboard devices from i8042 implementation
To ensure actual PS2 code is not tied to the i8042 code, we make them
separated in the following ways:
- PS2KeyboardDevice and PS2MouseDevice classes are no longer inheriting
  from the IRQHandler class. Instead we have specific IRQHandler derived
  class for the i8042 controller implementation, which is used to ensure
  that we don't end up mixing PS2 code with low-level interrupt handling
  functionality. In the future this means that we could add a driver for
  other PS2 controllers that might have only one interrupt handler but
  multiple PS2 devices are attached, therefore, making it easier to put
  the right propagation flow from the controller driver all the way to
  the HID core code.
- A simple abstraction layer is added between the PS2 command set which
  devices could use and the actual implementation low-level commands.
  This means that the code in PS2MouseDevice and PS2KeyboardDevice
  classes is no longer tied to i8042 implementation-specific commands,
  so now these objects could send PS2 commands to their PS2 controller
  and get a PS2Response which abstracts the given response too.
2023-06-21 05:02:09 -06:00

767 lines
28 KiB
CMake

if (ENABLE_EXTRA_KERNEL_DEBUG_SYMBOLS)
add_compile_options(-Og)
add_compile_options(-ggdb3)
else()
add_compile_options(-O2)
endif()
if ("${SERENITY_ARCH}" STREQUAL "aarch64")
set(KERNEL_ARCH aarch64)
elseif("${SERENITY_ARCH}" STREQUAL "x86_64")
set(KERNEL_ARCH x86_64)
endif()
set(KERNEL_HEAP_SOURCES
Heap/kmalloc.cpp
)
set(KERNEL_SOURCES
Arch/init.cpp
Arch/PageFault.cpp
Arch/DeferredCallPool.cpp
Boot/CommandLine.cpp
Bus/PCI/Controller/HostController.cpp
Bus/PCI/Controller/MemoryBackedHostBridge.cpp
Bus/PCI/Controller/VolumeManagementDevice.cpp
Bus/PCI/Access.cpp
Bus/PCI/API.cpp
Bus/PCI/Device.cpp
Bus/PCI/DeviceIdentifier.cpp
Bus/USB/UHCI/UHCIController.cpp
Bus/USB/UHCI/UHCIRootHub.cpp
Bus/USB/USBConfiguration.cpp
Bus/USB/USBController.cpp
Bus/USB/USBDevice.cpp
Bus/USB/USBHub.cpp
Bus/USB/USBManagement.cpp
Bus/USB/USBPipe.cpp
Bus/USB/USBTransfer.cpp
Bus/VirtIO/Console.cpp
Bus/VirtIO/ConsolePort.cpp
Bus/VirtIO/Device.cpp
Bus/VirtIO/Queue.cpp
Bus/VirtIO/RNG.cpp
Devices/AsyncDeviceRequest.cpp
Devices/Audio/AC97/AC97.cpp
Devices/Audio/Channel.cpp
Devices/Audio/IntelHDA/Codec.cpp
Devices/Audio/IntelHDA/Controller.cpp
Devices/Audio/IntelHDA/Format.cpp
Devices/Audio/IntelHDA/Stream.cpp
Devices/Audio/Management.cpp
Devices/BlockDevice.cpp
Devices/CharacterDevice.cpp
Devices/Device.cpp
Devices/DeviceManagement.cpp
Devices/KCOVDevice.cpp
Devices/KCOVInstance.cpp
Devices/PCISerialDevice.cpp
Devices/SerialDevice.cpp
Devices/HID/KeyboardDevice.cpp
Devices/HID/Management.cpp
Devices/HID/MouseDevice.cpp
Devices/HID/PS2/KeyboardDevice.cpp
Devices/HID/PS2/MouseDevice.cpp
Devices/Generic/ConsoleDevice.cpp
Devices/Generic/DeviceControlDevice.cpp
Devices/Generic/FullDevice.cpp
Devices/Generic/MemoryDevice.cpp
Devices/Generic/NullDevice.cpp
Devices/Generic/RandomDevice.cpp
Devices/Generic/SelfTTYDevice.cpp
Devices/Generic/ZeroDevice.cpp
Devices/GPU/Bochs/GraphicsAdapter.cpp
Devices/GPU/Bochs/QEMUDisplayConnector.cpp
Devices/GPU/Console/BootFramebufferConsole.cpp
Devices/GPU/Console/GenericFramebufferConsole.cpp
Devices/GPU/Console/ContiguousFramebufferConsole.cpp
Devices/GPU/Console/VGATextModeConsole.cpp
Devices/GPU/DisplayConnector.cpp
Devices/GPU/Generic/DisplayConnector.cpp
Devices/GPU/Management.cpp
Devices/GPU/Intel/Auxiliary/GMBusConnector.cpp
Devices/GPU/Intel/Plane/DisplayPlane.cpp
Devices/GPU/Intel/Plane/G33DisplayPlane.cpp
Devices/GPU/Intel/Transcoder/AnalogDisplayTranscoder.cpp
Devices/GPU/Intel/Transcoder/DisplayTranscoder.cpp
Devices/GPU/Intel/Transcoder/PLL.cpp
Devices/GPU/Intel/DisplayConnectorGroup.cpp
Devices/GPU/Intel/NativeDisplayConnector.cpp
Devices/GPU/Intel/NativeGraphicsAdapter.cpp
Devices/GPU/VMWare/Console.cpp
Devices/GPU/VMWare/GraphicsAdapter.cpp
Devices/GPU/VMWare/DisplayConnector.cpp
Devices/GPU/VirtIO/DisplayConnector.cpp
Devices/GPU/VirtIO/Console.cpp
Devices/GPU/VirtIO/GPU3DDevice.cpp
Devices/GPU/VirtIO/GraphicsAdapter.cpp
Devices/Storage/ATA/AHCI/Controller.cpp
Devices/Storage/ATA/AHCI/Port.cpp
Devices/Storage/ATA/AHCI/InterruptHandler.cpp
Devices/Storage/ATA/GenericIDE/Controller.cpp
Devices/Storage/ATA/GenericIDE/Channel.cpp
Devices/Storage/ATA/ATAController.cpp
Devices/Storage/ATA/ATADevice.cpp
Devices/Storage/ATA/ATADiskDevice.cpp
Devices/Storage/ATA/ATAPort.cpp
Devices/Storage/NVMe/NVMeController.cpp
Devices/Storage/NVMe/NVMeNameSpace.cpp
Devices/Storage/NVMe/NVMeInterruptQueue.cpp
Devices/Storage/NVMe/NVMePollQueue.cpp
Devices/Storage/NVMe/NVMeQueue.cpp
Devices/Storage/SD/PCISDHostController.cpp
Devices/Storage/SD/SDHostController.cpp
Devices/Storage/SD/SDMemoryCard.cpp
Devices/Storage/DiskPartition.cpp
Devices/Storage/StorageController.cpp
Devices/Storage/StorageDevice.cpp
Devices/Storage/StorageManagement.cpp
SanCov.cpp
FileSystem/AnonymousFile.cpp
FileSystem/BlockBasedFileSystem.cpp
FileSystem/Custody.cpp
FileSystem/DevPtsFS/FileSystem.cpp
FileSystem/DevPtsFS/Inode.cpp
FileSystem/Ext2FS/FileSystem.cpp
FileSystem/Ext2FS/Inode.cpp
FileSystem/FATFS/FileSystem.cpp
FileSystem/FATFS/Inode.cpp
FileSystem/FIFO.cpp
FileSystem/File.cpp
FileSystem/FileBackedFileSystem.cpp
FileSystem/FileSystem.cpp
FileSystem/Inode.cpp
FileSystem/InodeFile.cpp
FileSystem/InodeMetadata.cpp
FileSystem/InodeWatcher.cpp
FileSystem/ISO9660FS/DirectoryIterator.cpp
FileSystem/ISO9660FS/FileSystem.cpp
FileSystem/ISO9660FS/Inode.cpp
FileSystem/Mount.cpp
FileSystem/OpenFileDescription.cpp
FileSystem/Plan9FS/FileSystem.cpp
FileSystem/Plan9FS/Inode.cpp
FileSystem/Plan9FS/Message.cpp
FileSystem/ProcFS/FileSystem.cpp
FileSystem/ProcFS/Inode.cpp
FileSystem/ProcFS/ProcessExposed.cpp
FileSystem/RAMFS/FileSystem.cpp
FileSystem/RAMFS/Inode.cpp
FileSystem/SysFS/Component.cpp
FileSystem/SysFS/DirectoryInode.cpp
FileSystem/SysFS/FileSystem.cpp
FileSystem/SysFS/Inode.cpp
FileSystem/SysFS/LinkInode.cpp
FileSystem/SysFS/Registry.cpp
FileSystem/SysFS/RootDirectory.cpp
FileSystem/SysFS/Subsystems/Bus/PCI/BusDirectory.cpp
FileSystem/SysFS/Subsystems/Bus/PCI/DeviceAttribute.cpp
FileSystem/SysFS/Subsystems/Bus/PCI/DeviceDirectory.cpp
FileSystem/SysFS/Subsystems/Bus/PCI/DeviceExpansionROM.cpp
FileSystem/SysFS/Subsystems/Bus/USB/BusDirectory.cpp
FileSystem/SysFS/Subsystems/Bus/USB/DeviceInformation.cpp
FileSystem/SysFS/Subsystems/Bus/Directory.cpp
FileSystem/SysFS/Subsystems/DeviceIdentifiers/BlockDevicesDirectory.cpp
FileSystem/SysFS/Subsystems/DeviceIdentifiers/CharacterDevicesDirectory.cpp
FileSystem/SysFS/Subsystems/DeviceIdentifiers/DeviceComponent.cpp
FileSystem/SysFS/Subsystems/DeviceIdentifiers/Directory.cpp
FileSystem/SysFS/Subsystems/DeviceIdentifiers/SymbolicLinkDeviceComponent.cpp
FileSystem/SysFS/Subsystems/Devices/Storage/DeviceAttribute.cpp
FileSystem/SysFS/Subsystems/Devices/Storage/DeviceDirectory.cpp
FileSystem/SysFS/Subsystems/Devices/Storage/Directory.cpp
FileSystem/SysFS/Subsystems/Devices/Graphics/Directory.cpp
FileSystem/SysFS/Subsystems/Devices/Graphics/DisplayConnector/Directory.cpp
FileSystem/SysFS/Subsystems/Devices/Graphics/DisplayConnector/DeviceDirectory.cpp
FileSystem/SysFS/Subsystems/Devices/Graphics/DisplayConnector/DeviceAttribute.cpp
FileSystem/SysFS/Subsystems/Devices/Directory.cpp
FileSystem/SysFS/Subsystems/Firmware/Directory.cpp
FileSystem/SysFS/Subsystems/Kernel/Interrupts.cpp
FileSystem/SysFS/Subsystems/Kernel/Processes.cpp
FileSystem/SysFS/Subsystems/Kernel/CPUInfo.cpp
FileSystem/SysFS/Subsystems/Kernel/Jails.cpp
FileSystem/SysFS/Subsystems/Kernel/Keymap.cpp
FileSystem/SysFS/Subsystems/Kernel/Profile.cpp
FileSystem/SysFS/Subsystems/Kernel/Directory.cpp
FileSystem/SysFS/Subsystems/Kernel/DiskUsage.cpp
FileSystem/SysFS/Subsystems/Kernel/Log.cpp
FileSystem/SysFS/Subsystems/Kernel/SystemStatistics.cpp
FileSystem/SysFS/Subsystems/Kernel/GlobalInformation.cpp
FileSystem/SysFS/Subsystems/Kernel/MemoryStatus.cpp
FileSystem/SysFS/Subsystems/Kernel/PowerStateSwitch.cpp
FileSystem/SysFS/Subsystems/Kernel/Uptime.cpp
FileSystem/SysFS/Subsystems/Kernel/Network/Adapters.cpp
FileSystem/SysFS/Subsystems/Kernel/Network/ARP.cpp
FileSystem/SysFS/Subsystems/Kernel/Network/Directory.cpp
FileSystem/SysFS/Subsystems/Kernel/Network/Local.cpp
FileSystem/SysFS/Subsystems/Kernel/Network/Route.cpp
FileSystem/SysFS/Subsystems/Kernel/Network/TCP.cpp
FileSystem/SysFS/Subsystems/Kernel/Network/UDP.cpp
FileSystem/SysFS/Subsystems/Kernel/Constants/ConstantInformation.cpp
FileSystem/SysFS/Subsystems/Kernel/Constants/Directory.cpp
FileSystem/SysFS/Subsystems/Kernel/Variables/BooleanVariable.cpp
FileSystem/SysFS/Subsystems/Kernel/Variables/CapsLockRemap.cpp
FileSystem/SysFS/Subsystems/Kernel/Variables/CoredumpDirectory.cpp
FileSystem/SysFS/Subsystems/Kernel/Variables/Directory.cpp
FileSystem/SysFS/Subsystems/Kernel/Variables/DumpKmallocStack.cpp
FileSystem/SysFS/Subsystems/Kernel/Variables/StringVariable.cpp
FileSystem/SysFS/Subsystems/Kernel/Variables/UBSANDeadly.cpp
FileSystem/VirtualFileSystem.cpp
Firmware/ACPI/Initialize.cpp
Firmware/ACPI/Parser.cpp
Firmware/ACPI/StaticParsing.cpp
Interrupts/GenericInterruptHandler.cpp
Interrupts/IRQHandler.cpp
Interrupts/PCIIRQHandler.cpp
Interrupts/SharedIRQHandler.cpp
Interrupts/UnhandledInterruptHandler.cpp
KSyms.cpp
Memory/AddressSpace.cpp
Memory/AnonymousVMObject.cpp
Memory/InodeVMObject.cpp
Memory/MemoryManager.cpp
Memory/PhysicalPage.cpp
Memory/PhysicalRegion.cpp
Memory/PhysicalZone.cpp
Memory/PrivateInodeVMObject.cpp
Memory/Region.cpp
Memory/RegionTree.cpp
Memory/RingBuffer.cpp
Memory/ScatterGatherList.cpp
Memory/ScopedAddressSpaceSwitcher.cpp
Memory/SharedFramebufferVMObject.cpp
Memory/SharedInodeVMObject.cpp
Memory/VMObject.cpp
Memory/VirtualRange.cpp
Locking/LockRank.cpp
Locking/Mutex.cpp
Library/DoubleBuffer.cpp
Library/IOWindow.cpp
Library/MiniStdLib.cpp
Library/Panic.cpp
Library/ScopedCritical.cpp
Library/StdLib.cpp
Library/KBufferBuilder.cpp
Library/KLexicalPath.cpp
Library/KString.cpp
Library/UserOrKernelBuffer.cpp
Net/Intel/E1000ENetworkAdapter.cpp
Net/Intel/E1000NetworkAdapter.cpp
Net/Realtek/RTL8168NetworkAdapter.cpp
Net/IPv4Socket.cpp
Net/LocalSocket.cpp
Net/LoopbackAdapter.cpp
Net/NetworkAdapter.cpp
Net/NetworkTask.cpp
Net/NetworkingManagement.cpp
Net/Routing.cpp
Net/Socket.cpp
Net/TCPSocket.cpp
Net/UDPSocket.cpp
Security/AddressSanitizer.cpp
Security/Credentials.cpp
Security/Random.cpp
Security/Jail.cpp
Security/UBSanitizer.cpp
Syscalls/anon_create.cpp
Syscalls/alarm.cpp
Syscalls/beep.cpp
Syscalls/chdir.cpp
Syscalls/chmod.cpp
Syscalls/chown.cpp
Syscalls/clock.cpp
Syscalls/debug.cpp
Syscalls/disown.cpp
Syscalls/dup2.cpp
Syscalls/emuctl.cpp
Syscalls/execve.cpp
Syscalls/exit.cpp
Syscalls/faccessat.cpp
Syscalls/fallocate.cpp
Syscalls/fcntl.cpp
Syscalls/fork.cpp
Syscalls/fsync.cpp
Syscalls/ftruncate.cpp
Syscalls/futex.cpp
Syscalls/get_dir_entries.cpp
Syscalls/get_stack_bounds.cpp
Syscalls/getrandom.cpp
Syscalls/getuid.cpp
Syscalls/hostname.cpp
Syscalls/ioctl.cpp
Syscalls/jail.cpp
Syscalls/keymap.cpp
Syscalls/kill.cpp
Syscalls/link.cpp
Syscalls/lseek.cpp
Syscalls/mkdir.cpp
Syscalls/mknod.cpp
Syscalls/mmap.cpp
Syscalls/mount.cpp
Syscalls/open.cpp
Syscalls/perf_event.cpp
Syscalls/pipe.cpp
Syscalls/pledge.cpp
Syscalls/poll.cpp
Syscalls/prctl.cpp
Syscalls/process.cpp
Syscalls/profiling.cpp
Syscalls/ptrace.cpp
Syscalls/purge.cpp
Syscalls/read.cpp
Syscalls/readlink.cpp
Syscalls/realpath.cpp
Syscalls/rename.cpp
Syscalls/resource.cpp
Syscalls/rmdir.cpp
Syscalls/sched.cpp
Syscalls/sendfd.cpp
Syscalls/setpgid.cpp
Syscalls/setuid.cpp
Syscalls/sigaction.cpp
Syscalls/socket.cpp
Syscalls/stat.cpp
Syscalls/statvfs.cpp
Syscalls/sync.cpp
Syscalls/SyscallHandler.cpp
Syscalls/sysconf.cpp
Syscalls/thread.cpp
Syscalls/times.cpp
Syscalls/umask.cpp
Syscalls/uname.cpp
Syscalls/unlink.cpp
Syscalls/unveil.cpp
Syscalls/utime.cpp
Syscalls/utimensat.cpp
Syscalls/waitid.cpp
Syscalls/inode_watcher.cpp
Syscalls/write.cpp
TTY/ConsoleManagement.cpp
TTY/MasterPTY.cpp
TTY/PTYMultiplexer.cpp
TTY/SlavePTY.cpp
TTY/TTY.cpp
TTY/VirtualConsole.cpp
Tasks/Coredump.cpp
Tasks/CrashHandler.cpp
Tasks/FinalizerTask.cpp
Tasks/FutexQueue.cpp
Tasks/PerformanceEventBuffer.cpp
Tasks/Process.cpp
Tasks/ProcessGroup.cpp
Tasks/ProcessList.cpp
Tasks/Scheduler.cpp
Tasks/SyncTask.cpp
Tasks/Thread.cpp
Tasks/ThreadBlockers.cpp
Tasks/ThreadTracer.cpp
Tasks/WaitQueue.cpp
Tasks/WorkQueue.cpp
Time/TimeManagement.cpp
Time/TimerQueue.cpp
)
if ("${SERENITY_ARCH}" STREQUAL "x86_64")
set(KERNEL_SOURCES
${KERNEL_SOURCES}
Arch/Processor.cpp
Arch/x86_64/CMOS.cpp
Arch/x86_64/DebugOutput.cpp
Arch/x86_64/Delay.cpp
Arch/x86_64/Firmware/ACPI/StaticParsing.cpp
Arch/x86_64/Firmware/MultiProcessor/Parser.cpp
Arch/x86_64/Firmware/PCBIOS/Mapper.cpp
Arch/x86_64/Firmware/PCBIOS/SysFSComponent.cpp
Arch/x86_64/Firmware/PCBIOS/SysFSDirectory.cpp
Arch/x86_64/Hypervisor/BochsDisplayConnector.cpp
Arch/x86_64/Hypervisor/VMWareBackdoor.cpp
Arch/x86_64/CurrentTime.cpp
Arch/x86_64/I8042Reboot.cpp
Arch/x86_64/Interrupts/APIC.cpp
Arch/x86_64/Interrupts/IOAPIC.cpp
Arch/x86_64/Interrupts/PIC.cpp
Arch/x86_64/Time/APICTimer.cpp
Arch/x86_64/Time/HPET.cpp
Arch/x86_64/Time/HPETComparator.cpp
Arch/x86_64/Time/PIT.cpp
Arch/x86_64/Time/RTC.cpp
Arch/x86_64/PCSpeaker.cpp
Arch/x86_64/ISABus/HID/VMWareMouseDevice.cpp
Arch/x86_64/ISABus/I8042Controller.cpp
Arch/x86_64/ISABus/IDEController.cpp
Arch/x86_64/ISABus/SerialDevice.cpp
Arch/x86_64/PCI/Controller/HostBridge.cpp
Arch/x86_64/PCI/IDELegacyModeController.cpp
Arch/x86_64/PCI/Initializer.cpp
Arch/x86_64/PCI/MSI.cpp
Arch/x86_64/VGA/IOArbiter.cpp
Arch/x86_64/RTC.cpp
Arch/x86_64/Shutdown.cpp
Arch/x86_64/SmapDisabler.cpp
# TODO: Share these with the aarch64 build
Interrupts/SpuriousInterruptHandler.cpp
kprintf.cpp
)
set(KERNEL_SOURCES
${KERNEL_SOURCES}
${CMAKE_CURRENT_SOURCE_DIR}/Arch/x86_64/Boot/ap_setup.S
${CMAKE_CURRENT_SOURCE_DIR}/Arch/x86_64/InterruptEntry.cpp
)
set(KERNEL_SOURCES
${KERNEL_SOURCES}
${CMAKE_CURRENT_SOURCE_DIR}/Arch/x86_64/ASM_wrapper.cpp
${CMAKE_CURRENT_SOURCE_DIR}/Arch/x86_64/CPU.cpp
${CMAKE_CURRENT_SOURCE_DIR}/Arch/x86_64/CPUID.cpp
${CMAKE_CURRENT_SOURCE_DIR}/Arch/x86_64/InterruptManagement.cpp
${CMAKE_CURRENT_SOURCE_DIR}/Arch/x86_64/Interrupts.cpp
${CMAKE_CURRENT_SOURCE_DIR}/Arch/x86_64/PageDirectory.cpp
${CMAKE_CURRENT_SOURCE_DIR}/Arch/x86_64/Processor.cpp
${CMAKE_CURRENT_SOURCE_DIR}/Arch/x86_64/ProcessorInfo.cpp
${CMAKE_CURRENT_SOURCE_DIR}/Arch/x86_64/SafeMem.cpp
${CMAKE_CURRENT_SOURCE_DIR}/Arch/x86_64/TrapFrame.cpp
)
if("${SERENITY_ARCH}" STREQUAL "x86_64")
set(KERNEL_SOURCES
${KERNEL_SOURCES}
${CMAKE_CURRENT_SOURCE_DIR}/Arch/x86_64/SyscallEntry.cpp
)
endif()
elseif("${SERENITY_ARCH}" STREQUAL "aarch64")
set(RPI_SOURCES
Arch/aarch64/RPi/DebugOutput.cpp
Arch/aarch64/RPi/Framebuffer.cpp
Arch/aarch64/RPi/GPIO.cpp
Arch/aarch64/RPi/InterruptController.cpp
Arch/aarch64/RPi/Mailbox.cpp
Arch/aarch64/RPi/MiniUART.cpp
Arch/aarch64/RPi/SDHostController.cpp
Arch/aarch64/RPi/Timer.cpp
Arch/aarch64/RPi/UART.cpp
Arch/aarch64/RPi/Watchdog.cpp
)
set(SOURCES_RUNNING_WITHOUT_MMU
Arch/aarch64/Exceptions.cpp
Arch/aarch64/MMU.cpp
Arch/aarch64/pre_init.cpp
Arch/aarch64/RPi/MMIO.cpp
)
set(KERNEL_SOURCES
${KERNEL_SOURCES}
${RPI_SOURCES}
${SOURCES_RUNNING_WITHOUT_MMU}
Arch/Processor.cpp
Arch/aarch64/Firmware/ACPI/StaticParsing.cpp
Arch/aarch64/boot.S
Arch/aarch64/BootPPMParser.cpp
Arch/aarch64/CPUID.cpp
Arch/aarch64/CurrentTime.cpp
Arch/aarch64/Dummy.cpp
Arch/aarch64/InterruptManagement.cpp
Arch/aarch64/Interrupts.cpp
Arch/aarch64/kprintf.cpp
Arch/aarch64/MainIdRegister.cpp
Arch/aarch64/PageDirectory.cpp
Arch/aarch64/Panic.cpp
Arch/aarch64/Processor.cpp
Arch/aarch64/SafeMem.cpp
Arch/aarch64/SmapDisabler.cpp
Arch/aarch64/TrapFrame.cpp
Arch/aarch64/vector_table.S
)
# Otherwise linker errors e.g undefined reference to `__aarch64_cas8_acq_rel'
add_compile_options(-mno-outline-atomics -latomic)
# FIXME: Remove this once compiling MemoryManager.cpp doesn't give the nonnull error anymore.
add_compile_options(-Wno-nonnull)
# NOTE: These files cannot use a stack protector and sanitizers, as these will cause accesses to global variables to be inserted
# by the compiler. The CPU cannot access global variables without the MMU as the kernel is linked for a virtual address in high memory.
set_source_files_properties(${SOURCES_RUNNING_WITHOUT_MMU} PROPERTIES COMPILE_FLAGS "-fno-stack-protector -fno-sanitize=all")
endif()
set(AK_SOURCES
../AK/DOSPackedTime.cpp
../AK/GenericLexer.cpp
../AK/Hex.cpp
../AK/MemoryStream.cpp
../AK/Stream.cpp
../AK/StringBuilder.cpp
../AK/StringUtils.cpp
../AK/StringView.cpp
../AK/Time.cpp
../AK/Error.cpp
../AK/Format.cpp
../AK/UUID.cpp
)
set(EDID_SOURCES
../Userland/Libraries/LibEDID/DMT.cpp
../Userland/Libraries/LibEDID/EDID.cpp
../Userland/Libraries/LibEDID/VIC.cpp
)
set(ELF_SOURCES
../Userland/Libraries/LibELF/Image.cpp
../Userland/Libraries/LibELF/Validation.cpp
)
add_custom_command(
COMMAND "${SerenityOS_SOURCE_DIR}/Kernel/generate-version-file.sh" "${CMAKE_CURRENT_BINARY_DIR}/Version.h.tmp"
COMMAND "${CMAKE_COMMAND}" -E copy_if_different "${CMAKE_CURRENT_BINARY_DIR}/Version.h.tmp" "${CMAKE_CURRENT_BINARY_DIR}/Version.h"
COMMAND "${CMAKE_COMMAND}" -E remove "${CMAKE_CURRENT_BINARY_DIR}/Version.h.tmp"
WORKING_DIRECTORY "${SerenityOS_SOURCE_DIR}"
COMMENT "Generating SerenityOS version information"
OUTPUT "${CMAKE_CURRENT_BINARY_DIR}/Version.h"
VERBATIM
)
add_custom_target(generate_version_header DEPENDS "${CMAKE_CURRENT_BINARY_DIR}/Version.h")
set(GENERATED_SOURCES "${CMAKE_CURRENT_BINARY_DIR}/Version.h")
generate_state_machine(../Userland/Libraries/LibVT/StateMachine.txt ../Userland/Libraries/LibVT/EscapeSequenceStateMachine.h)
set(VT_SOURCES
../Userland/Libraries/LibVT/Terminal.cpp
../Userland/Libraries/LibVT/Line.cpp
../Userland/Libraries/LibVT/EscapeSequenceParser.cpp
)
set(CRYPTO_SOURCES
../Userland/Libraries/LibCrypto/Cipher/AES.cpp
../Userland/Libraries/LibCrypto/Hash/SHA2.cpp
)
set(PARTITION_SOURCES
../Userland/Libraries/LibPartition/DiskPartitionMetadata.cpp
../Userland/Libraries/LibPartition/EBRPartitionTable.cpp
../Userland/Libraries/LibPartition/GUIDPartitionTable.cpp
../Userland/Libraries/LibPartition/MBRPartitionTable.cpp
../Userland/Libraries/LibPartition/PartitionableDevice.cpp
../Userland/Libraries/LibPartition/PartitionTable.cpp
)
set(SOURCES
${KERNEL_SOURCES}
${GENERATED_SOURCES}
${AK_SOURCES}
${EDID_SOURCES}
${ELF_SOURCES}
${VT_SOURCES}
${CRYPTO_SOURCES}
${PARTITION_SOURCES}
)
add_compile_options(-fsigned-char)
add_compile_options(-Wno-unknown-warning-option -Wvla -Wnull-dereference)
add_compile_options(-fno-rtti -ffreestanding -fbuiltin)
if ("${SERENITY_ARCH}" STREQUAL "x86_64")
add_compile_options(-mno-80387 -mno-mmx -mno-sse -mno-sse2)
elseif("${SERENITY_ARCH}" STREQUAL "aarch64")
add_compile_options(-mgeneral-regs-only)
endif()
add_compile_options(-fno-asynchronous-unwind-tables)
add_compile_options(-fstack-protector-strong)
add_compile_options(-fno-exceptions)
add_compile_options(-nostdlib)
# Auto initialize trivial types on the stack, we use "pattern" as
# it's the only option portable across compilers going forward.
#
# This is designed to help avoid uninitialized variables bugs and
# information disclosures coming from the kernel stack.
#
# FIXME: It appears to conflict with something during the boot of the
# aarch64 kernel, we should investigate and remove this special case.
if (NOT "${SERENITY_ARCH}" STREQUAL "aarch64")
add_compile_options(-ftrivial-auto-var-init=pattern)
endif()
if (CMAKE_CXX_COMPILER_ID STREQUAL "GNU")
# Apply any flags that are only available on >= GCC 11.1
if (CMAKE_CXX_COMPILER_VERSION VERSION_GREATER_EQUAL "11.1")
# Zero any registers used within a function on return (to reduce data lifetime and ROP gadgets).
add_compile_options(-fzero-call-used-regs=used-gpr)
endif()
link_directories(${TOOLCHAIN_ROOT}/${SERENITY_ARCH}-pc-serenity/lib)
link_directories(${TOOLCHAIN_ROOT}/lib/gcc/${SERENITY_ARCH}-pc-serenity/${GCC_VERSION}/)
set(TARGET_STRING "")
# Prevent naively implemented string functions (like strlen) from being "optimized" into a call to themselves.
set_source_files_properties(Library/MiniStdLib.cpp
PROPERTIES COMPILE_FLAGS "-fno-tree-loop-distribution -fno-tree-loop-distribute-patterns")
add_link_options(LINKER:-z,pack-relative-relocs)
else() # Assume Clang
add_compile_options(-Waddress-of-packed-member)
add_compile_options(-faligned-allocation)
# We need this in order to pick up the #define __serenity__, otherwise we end up including unistd.h into the linker script
set(TARGET_STRING "--target=${CMAKE_CXX_COMPILER_TARGET}")
add_link_options(LINKER:--build-id=none LINKER:--pack-dyn-relocs=relr)
endif()
macro (set_new_alignment alignment)
if (CMAKE_CXX_COMPILER_ID STREQUAL "GNU")
add_compile_options(-faligned-new=${alignment})
elseif (CMAKE_CXX_COMPILER_ID MATCHES "Clang$")
add_compile_options(-fnew-alignment=${alignment})
endif()
endmacro()
if ("${SERENITY_ARCH}" STREQUAL "x86_64")
add_compile_options(-mcmodel=large -mno-red-zone)
set_new_alignment(8)
endif()
set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -static-pie")
# Kernel Coverage (KCOV) is an API to collect and expose program counters of
# kernel code that has been run to user space. It's rather slow and likely not
# secure to run in production builds. Useful for coverage guided fuzzing.
if (ENABLE_KERNEL_COVERAGE_COLLECTION)
add_definitions(-DENABLE_KERNEL_COVERAGE_COLLECTION)
add_compile_options(-fsanitize-coverage=trace-pc)
set(KCOV_EXCLUDED_SOURCES
# Make sure we don't instrument any code called from __sanitizer_cov_trace_pc
# otherwise we'll end up with recursive calls to that function.
../AK/Error.cpp
../AK/Format.cpp
../AK/StringBuilder.cpp
../Kernel/Arch/x86_64/Processor.cpp
../Kernel/Devices/KCOVDevice.cpp
../Kernel/Devices/KCOVInstance.cpp
../Kernel/FileSystem/File.cpp
../Kernel/FileSystem/OpenFileDescription.cpp
../Kernel/init.cpp
../Kernel/SanCov.cpp
# GCC assumes that the caller saves registers for functions according
# to the System V ABI and happily inserts coverage calls into the
# function prologue for all functions. This assumption is not true for
# interrupt handlers because their calling convention is not compatible
# with the System V ABI.
../Kernel/Arch/x86_64/Interrupts.cpp
../Kernel/Syscall/SyscallHandler.cpp
)
set_source_files_properties(${KCOV_EXCLUDED_SOURCES} PROPERTIES COMPILE_FLAGS "-fno-sanitize-coverage=trace-pc")
elseif (ENABLE_USERSPACE_COVERAGE_COLLECTION)
# Disable checking open() pledges and the veil for coverage data when building userspace with coverage
# so that binaries can write out coverage data even with pledges/veil
add_compile_definitions(SKIP_PATH_VALIDATION_FOR_COVERAGE_INSTRUMENTATION)
endif()
if (ENABLE_KERNEL_UNDEFINED_SANITIZER)
# Kernel Undefined Behavior Sanitizer (KUBSAN)
set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -fsanitize=undefined")
endif()
# Kernel Address Sanitize (KASAN) implementation is still a work in progress, this option
# is not currently meant to be used, besides when developing Kernel ASAN support.
#
if (ENABLE_KERNEL_ADDRESS_SANITIZER)
add_compile_options(-fsanitize=kernel-address)
add_link_options(-fsanitize=kernel-address)
endif()
if ("${SERENITY_ARCH}" STREQUAL "aarch64")
add_compile_options(-fno-threadsafe-statics)
# Unaligned memory access will cause a trap, so to make sure the compiler doesn't generate
# those unaligned accesses, this flag is added.
add_compile_options(-mstrict-align -Wno-cast-align)
endif()
add_compile_definitions(KERNEL)
add_link_options(LINKER:-z,notext)
add_library(kernel_heap STATIC ${KERNEL_HEAP_SOURCES})
add_executable(Kernel ${SOURCES})
add_dependencies(Kernel generate_EscapeSequenceStateMachine.h generate_version_header)
if (NOT "${SERENITY_ARCH}" STREQUAL "aarch64")
add_custom_command(
OUTPUT ${CMAKE_CURRENT_BINARY_DIR}/linker.ld
COMMAND "${CMAKE_CXX_COMPILER}" ${TARGET_STRING} -E -P -x c -I${CMAKE_CURRENT_SOURCE_DIR}/.. "${CMAKE_CURRENT_SOURCE_DIR}/Arch/x86_64/linker.ld" -o "${CMAKE_CURRENT_BINARY_DIR}/linker.ld"
MAIN_DEPENDENCY "Arch/x86_64/linker.ld"
COMMENT "Preprocessing linker.ld"
VERBATIM
)
add_custom_target(generate_kernel_linker_script DEPENDS ${CMAKE_CURRENT_BINARY_DIR}/linker.ld)
target_link_options(Kernel PRIVATE LINKER:-T ${CMAKE_CURRENT_BINARY_DIR}/linker.ld -nostdlib -nodefaultlibs)
set_target_properties(Kernel PROPERTIES LINK_DEPENDS "${CMAKE_CURRENT_BINARY_DIR}/linker.ld")
if (CMAKE_CXX_COMPILER_ID STREQUAL "GNU")
target_compile_options(Kernel PRIVATE -mpreferred-stack-boundary=3)
elseif(CMAKE_CXX_COMPILER_ID MATCHES "Clang$")
target_compile_options(Kernel PRIVATE -mstack-alignment=8)
endif()
else()
target_link_options(Kernel PRIVATE LINKER:-T ${CMAKE_CURRENT_SOURCE_DIR}/Arch/aarch64/linker.ld -nostdlib LINKER:--no-pie)
set_target_properties(Kernel PROPERTIES LINK_DEPENDS ${CMAKE_CURRENT_SOURCE_DIR}/Arch/aarch64/linker.ld)
endif()
if (ENABLE_KERNEL_LTO)
include(CheckIPOSupported)
check_ipo_supported()
add_definitions(-DENABLE_KERNEL_LTO)
set_property(TARGET Kernel PROPERTY INTERPROCEDURAL_OPTIMIZATION TRUE)
if (NOT "${SERENITY_ARCH}" STREQUAL "aarch64")
set_property(TARGET kernel_heap PROPERTY INTERPROCEDURAL_OPTIMIZATION TRUE)
endif()
endif()
if (CMAKE_CXX_COMPILER_ID STREQUAL "GNU")
target_link_libraries(Kernel PRIVATE kernel_heap gcc)
elseif(CMAKE_CXX_COMPILER_ID MATCHES "Clang$")
target_link_libraries(Kernel PRIVATE kernel_heap clang_rt.builtins)
endif()
add_custom_command(
TARGET Kernel POST_BUILD
COMMAND "${CMAKE_COMMAND}" -E env NM=${CMAKE_NM} sh ${CMAKE_CURRENT_SOURCE_DIR}/mkmap.sh
COMMAND "${CMAKE_COMMAND}" -E env OBJCOPY=${CMAKE_OBJCOPY} sh ${CMAKE_CURRENT_SOURCE_DIR}/embedmap.sh
COMMAND ${CMAKE_OBJCOPY} --only-keep-debug Kernel Kernel.debug
COMMAND ${CMAKE_OBJCOPY} --strip-debug Kernel
COMMAND ${CMAKE_OBJCOPY} --add-gnu-debuglink=Kernel.debug Kernel
BYPRODUCTS ${CMAKE_CURRENT_BINARY_DIR}/kernel.map
)
install(FILES "${CMAKE_CURRENT_BINARY_DIR}/Kernel" DESTINATION boot)
install(FILES "${CMAKE_CURRENT_BINARY_DIR}/Kernel.debug" DESTINATION boot)
install(FILES "${CMAKE_CURRENT_BINARY_DIR}/kernel.map" DESTINATION res)
if ("${SERENITY_ARCH}" STREQUAL "aarch64")
add_custom_command(
TARGET Kernel POST_BUILD
COMMAND ${CMAKE_OBJCOPY} -O binary Kernel kernel8.img
BYPRODUCTS ${CMAKE_CURRENT_BINARY_DIR}/kernel8.img
)
endif()
serenity_install_headers(Kernel)
serenity_install_sources(Kernel)
# aarch64 does not need a Prekernel
if (NOT "${SERENITY_ARCH}" STREQUAL "aarch64")
add_subdirectory(Prekernel)
endif()