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 low_latency.cpp 66 power_saving.cpp 67 scheduler.cpp 68 scheduler_cpu.cpp 69 scheduler_profiler.cpp 70 scheduler_thread.cpp 71 scheduler_tracing.cpp 72 scheduling_analysis.cpp 73 74 : $(TARGET_KERNEL_PIC_CCFLAGS) 75; 76 77# Generate the header defining macros for C++ structure sizes. 78local kernelC++StructSizesHeader = [ FGristFiles kernel_c++_struct_sizes.h ] ; 79TARGET_HDRS_$(TARGET_PACKAGING_ARCH) on $(kernelC++StructSizesHeader) 80 = [ on $(kernelC++StructSizesHeader) 81 return $(TARGET_HDRS_$(TARGET_PACKAGING_ARCH)) ] 82 $(TARGET_PRIVATE_KERNEL_HEADERS) ; 83CreateAsmStructOffsetsHeader $(kernelC++StructSizesHeader) 84 : kernel_c++_structs.cpp ; 85 86# We need to specify the dependency on the generated syscalls files explicitly. 87Includes [ FGristFiles syscalls.cpp ] 88 : 89 <syscalls!$(TARGET_PACKAGING_ARCH)>syscall_dispatcher.h 90 <syscalls!$(TARGET_PACKAGING_ARCH)>syscall_table.h 91 <syscalls!$(TARGET_PACKAGING_ARCH)>syscall_numbers.h 92; 93 94# TODO: fix or update binutils for ppc, in the meantime this should get things going. 95local linkHackLdFlags ; 96if $(TARGET_ARCH) = ppc { 97 linkHackLdFlags = -Bdynamic ; 98} else { 99 linkHackLdFlags = -shared -Bdynamic ; 100} 101 102KernelLd linkhack.so : 103 <$(SOURCE_GRIST)>linkhack.o 104 : 105 : 106 $(linkHackLdFlags) 107; 108 109KernelLd kernel_$(TARGET_ARCH) : 110 kernel_cache.o 111 kernel_core.o 112 kernel_debug.o 113 kernel_device_manager.o 114 kernel_disk_device_manager.o 115 kernel_fs.o 116 kernel_messaging.o 117 kernel_posix.o 118 kernel_slab.o 119 kernel_util.o 120 kernel_vm.o 121 122 kernel_arch_$(TARGET_KERNEL_ARCH).o 123 kernel_platform_$(TARGET_BOOT_PLATFORM).o 124 125 linkhack.so 126 127 # kernel parts borrowed from libroot and others 128 kernel_os_main.o 129 kernel_os_arch_$(TARGET_ARCH).o 130 kernel_lib_posix.o 131 kernel_lib_posix_arch_$(TARGET_ARCH).o 132 kernel_misc.o 133 134 $(TARGET_KERNEL_LIBSUPC++) 135 136 : $(HAIKU_TOP)/src/system/ldscripts/$(TARGET_ARCH)/kernel.ld 137 : -Bdynamic -export-dynamic -dynamic-linker /foo/bar 138 $(TARGET_KERNEL_PIC_LINKFLAGS) 139 : 140; 141 142if $(HAIKU_ARCH) = x86_64 { 143 # Cannot relink everything as a shared object on x86_64 as shared library 144 # code is required to be position-independent. Instead create a copy of the 145 # executable kernel image and change the ELF header type to DYN. A bit of 146 # a hack, but avoids having to recompile a PIC copy of the kernel code. 147 # kernel.so is only used when linking modules to provide symbol information, 148 # this is sufficient for that purpose. 149 KernelSo kernel.so : kernel_$(TARGET_ARCH) ; 150} else { 151 KernelLd kernel.so : 152 kernel_cache.o 153 kernel_core.o 154 kernel_debug.o 155 kernel_device_manager.o 156 kernel_disk_device_manager.o 157 kernel_fs.o 158 kernel_messaging.o 159 kernel_posix.o 160 kernel_slab.o 161 kernel_util.o 162 kernel_vm.o 163 164 kernel_arch_$(TARGET_KERNEL_ARCH).o 165 kernel_platform_$(TARGET_BOOT_PLATFORM).o 166 167 linkhack.so 168 169 # kernel libroot parts 170 kernel_os_main.o 171 kernel_os_arch_$(TARGET_ARCH).o 172 kernel_lib_posix.o 173 kernel_lib_posix_arch_$(TARGET_ARCH).o 174 kernel_misc.o 175 176 $(TARGET_KERNEL_LIBSUPC++) 177 178 : $(HAIKU_TOP)/src/system/ldscripts/$(TARGET_ARCH)/kernel.ld 179 : -Bdynamic -shared -export-dynamic -dynamic-linker /foo/bar 180 $(TARGET_KERNEL_PIC_LINKFLAGS) 181 ; 182} 183 184NotFile kernel ; 185Depends kernel : kernel_$(TARGET_ARCH) ; 186Depends kernel.so : kernel ; 187 # kernel.so will be rebuilt with the kernel 188 189# propagate the container update variable from kernel to kernel_$(TARGET_ARCH) 190PropagateContainerUpdateTargetFlags kernel_$(TARGET_ARCH) : kernel ; 191 192# Copy kernel and update the copy's revision section. We link everything 193# against the original, but the copy will end up on the disk image (this way 194# we avoid unnecessary dependencies). The copy will be located in a subdirectory. 195if $(TARGET_PLATFORM) = haiku { 196 MakeLocate <revisioned>kernel_$(TARGET_ARCH) 197 : [ FDirName $(TARGET_DEBUG_$(DEBUG)_LOCATE_TARGET) revisioned ] ; 198 CopySetHaikuRevision <revisioned>kernel_$(TARGET_ARCH) 199 : kernel_$(TARGET_ARCH) ; 200} 201 202 203SubInclude HAIKU_TOP src system kernel arch ; 204SubInclude HAIKU_TOP src system kernel cache ; 205SubInclude HAIKU_TOP src system kernel device_manager ; 206SubInclude HAIKU_TOP src system kernel debug ; 207SubInclude HAIKU_TOP src system kernel disk_device_manager ; 208SubInclude HAIKU_TOP src system kernel fs ; 209SubInclude HAIKU_TOP src system kernel lib ; 210SubInclude HAIKU_TOP src system kernel messaging ; 211SubInclude HAIKU_TOP src system kernel posix ; 212SubInclude HAIKU_TOP src system kernel slab ; 213SubInclude HAIKU_TOP src system kernel util ; 214SubInclude HAIKU_TOP src system kernel vm ; 215 216if $(TARGET_BOOT_PLATFORM) { 217 SubInclude HAIKU_TOP src system kernel platform $(TARGET_BOOT_PLATFORM) ; 218} 219