1SubDir HAIKU_TOP src system kernel ; 2 3{ 4 local defines = 5 HAIKU_ARCH=\\\"$(TARGET_ARCH)\\\" 6 ; 7 8 defines = [ FDefines $(defines) ] ; 9 SubDirCcFlags $(defines) ; 10 SubDirC++Flags $(defines) ; 11} 12 13SEARCH_SOURCE += [ FDirName $(SUBDIR) locks ] ; 14SEARCH_SOURCE += [ FDirName $(SUBDIR) scheduler ] ; 15 16UsePrivateHeaders libroot ; 17UsePrivateHeaders shared ; 18UsePrivateHeaders runtime_loader ; 19 20AddResources kernel_$(TARGET_ARCH) : kernel.rdef ; 21 22SetVersionScript kernel_$(TARGET_ARCH) : kernel_versions ; 23SetVersionScript kernel.so : kernel_versions ; 24 25KernelMergeObject kernel_core.o : 26 boot_item.cpp 27 boot_splash.cpp 28 commpage.cpp 29 condition_variable.cpp 30 cpu.cpp 31 DPC.cpp 32 elf.cpp 33 guarded_heap.cpp 34 heap.cpp 35 image.cpp 36 int.cpp 37 kernel_daemon.cpp 38 linkhack.c 39 listeners.cpp 40 low_resource_manager.cpp 41 main.cpp 42 module.cpp 43 Notifications.cpp 44 port.cpp 45 real_time_clock.cpp 46 sem.cpp 47 shutdown.cpp 48 signal.cpp 49 system_info.cpp 50 smp.cpp 51 syscalls.cpp 52 team.cpp 53 thread.cpp 54 timer.cpp 55 UserEvent.cpp 56 usergroup.cpp 57 UserTimer.cpp 58 wait_for_objects.cpp 59 60 # locks 61 lock.cpp 62 user_mutex.cpp 63 64 # scheduler 65 scheduler.cpp 66 scheduler_affine.cpp 67 scheduler_simple.cpp 68 scheduler_simple_smp.cpp 69 scheduler_tracing.cpp 70 scheduling_analysis.cpp 71 72 : $(TARGET_KERNEL_PIC_CCFLAGS) 73; 74 75# Generate the header defining macros for C++ structure sizes. 76local kernelC++StructSizesHeader = [ FGristFiles kernel_c++_struct_sizes.h ] ; 77TARGET_HDRS on $(kernelC++StructSizesHeader) 78 = [ on $(kernelC++StructSizesHeader) return $(TARGET_HDRS) ] 79 $(TARGET_PRIVATE_KERNEL_HEADERS) ; 80CreateAsmStructOffsetsHeader $(kernelC++StructSizesHeader) 81 : kernel_c++_structs.cpp ; 82 83# We need to specify the dependency on the generated syscalls files explicitly. 84Includes [ FGristFiles syscalls.cpp ] 85 : <syscalls>syscall_dispatcher.h <syscalls>syscall_table.h 86 <syscalls>syscall_numbers.h 87; 88 89# TODO: fix or update binutils for ppc, in the meantime this should get things going. 90local linkHackLdFlags ; 91if $(TARGET_ARCH) = ppc { 92 linkHackLdFlags = -Bdynamic ; 93} else { 94 linkHackLdFlags = -shared -Bdynamic ; 95} 96 97KernelLd linkhack.so : 98 <$(SOURCE_GRIST)>linkhack.o 99 : 100 : 101 $(linkHackLdFlags) 102; 103 104KernelLd kernel_$(TARGET_ARCH) : 105 kernel_cache.o 106 kernel_core.o 107 kernel_debug.o 108 kernel_device_manager.o 109 kernel_disk_device_manager.o 110 kernel_fs.o 111 kernel_messaging.o 112 kernel_posix.o 113 kernel_slab.o 114 kernel_util.o 115 kernel_vm.o 116 117 kernel_arch_$(TARGET_KERNEL_ARCH).o 118 kernel_platform_$(TARGET_BOOT_PLATFORM).o 119 120 linkhack.so 121 122 # kernel parts borrowed from libroot and others 123 kernel_os_main.o 124 kernel_os_arch_$(TARGET_ARCH).o 125 kernel_lib_posix.o 126 kernel_lib_posix_arch_$(TARGET_ARCH).o 127 kernel_misc.o 128 129 $(HAIKU_KERNEL_LIBSUPC++) 130 131 : $(HAIKU_TOP)/src/system/ldscripts/$(TARGET_ARCH)/kernel.ld 132 : -Bdynamic -export-dynamic -dynamic-linker /foo/bar 133 $(TARGET_KERNEL_PIC_LINKFLAGS) 134 : 135; 136 137if $(HAIKU_ARCH) = x86_64 { 138 # Cannot relink everything as a shared object on x86_64 as shared library 139 # code is required to be position-independent. Instead create a copy of the 140 # executable kernel image and change the ELF header type to DYN. A bit of 141 # a hack, but avoids having to recompile a PIC copy of the kernel code. 142 # kernel.so is only used when linking modules to provide symbol information, 143 # this is sufficient for that purpose. 144 KernelSo kernel.so : kernel_$(TARGET_ARCH) ; 145} else { 146 KernelLd kernel.so : 147 kernel_cache.o 148 kernel_core.o 149 kernel_debug.o 150 kernel_device_manager.o 151 kernel_disk_device_manager.o 152 kernel_fs.o 153 kernel_messaging.o 154 kernel_posix.o 155 kernel_slab.o 156 kernel_util.o 157 kernel_vm.o 158 159 kernel_arch_$(TARGET_KERNEL_ARCH).o 160 kernel_platform_$(TARGET_BOOT_PLATFORM).o 161 162 linkhack.so 163 164 # kernel libroot parts 165 kernel_os_main.o 166 kernel_os_arch_$(TARGET_ARCH).o 167 kernel_lib_posix.o 168 kernel_lib_posix_arch_$(TARGET_ARCH).o 169 kernel_misc.o 170 171 $(HAIKU_KERNEL_LIBSUPC++) 172 173 : $(HAIKU_TOP)/src/system/ldscripts/$(TARGET_ARCH)/kernel.ld 174 : -Bdynamic -shared -export-dynamic -dynamic-linker /foo/bar 175 $(TARGET_KERNEL_PIC_LINKFLAGS) 176 ; 177} 178 179NotFile kernel ; 180Depends kernel : kernel_$(TARGET_ARCH) ; 181Depends kernel.so : kernel ; 182 # kernel.so will be rebuilt with the kernel 183 184# propagate HAIKU_INCLUDE_IN_IMAGE variable from kernel to kernel_$(TARGET_ARCH) 185HAIKU_INCLUDE_IN_IMAGE on kernel_$(TARGET_ARCH) 186 = [ on kernel return $(HAIKU_INCLUDE_IN_IMAGE) ] ; 187 188# Copy kernel and update the copy's revision section. We link everything 189# against the original, but the copy will end up on the disk image (this way 190# we avoid unnecessary dependencies). The copy will be located in a subdirectory. 191if $(TARGET_PLATFORM) = haiku { 192 MakeLocate <revisioned>kernel_$(TARGET_ARCH) 193 : [ FDirName $(TARGET_DEBUG_$(DEBUG)_LOCATE_TARGET) revisioned ] ; 194 CopySetHaikuRevision <revisioned>kernel_$(TARGET_ARCH) 195 : kernel_$(TARGET_ARCH) ; 196} 197 198 199SubInclude HAIKU_TOP src system kernel arch ; 200SubInclude HAIKU_TOP src system kernel cache ; 201SubInclude HAIKU_TOP src system kernel device_manager ; 202SubInclude HAIKU_TOP src system kernel debug ; 203SubInclude HAIKU_TOP src system kernel disk_device_manager ; 204SubInclude HAIKU_TOP src system kernel fs ; 205SubInclude HAIKU_TOP src system kernel lib ; 206SubInclude HAIKU_TOP src system kernel messaging ; 207SubInclude HAIKU_TOP src system kernel posix ; 208SubInclude HAIKU_TOP src system kernel slab ; 209SubInclude HAIKU_TOP src system kernel util ; 210SubInclude HAIKU_TOP src system kernel vm ; 211 212if $(TARGET_BOOT_PLATFORM) { 213 SubInclude HAIKU_TOP src system kernel platform $(TARGET_BOOT_PLATFORM) ; 214} 215