1 # SPDX-License-Identifier: GPL-2.0 <<
2 # 1 #
3 # Makefile for the Linux/SuperH kernel. !! 2 # Makefile for the linux kernel.
4 # 3 #
5 4
6 extra-y := vmlinux.lds !! 5 extra-y := head.o init_task.o vmlinux.lds.s
7 6
8 ifdef CONFIG_FUNCTION_TRACER !! 7 obj-y := process.o semaphore.o signal.o entry.o traps.o irq.o vm86.o \
9 # Do not profile debug and lowlevel utilities !! 8 ptrace.o i8259.o ioport.o ldt.o setup.o time.o sys_i386.o \
10 CFLAGS_REMOVE_ftrace.o = -pg !! 9 pci-dma.o i386_ksyms.o i387.o dmi_scan.o bootflag.o \
11 endif !! 10 doublefault.o
12 <<
13 CFLAGS_REMOVE_return_address.o = -pg <<
14 <<
15 obj-y := head_32.o debugtraps.o dumpstack.o <<
16 idle.o io.o irq.o irq_32.o kdebugfs <<
17 machvec.o nmi_debug.o process.o <<
18 process_32.o ptrace.o ptrace_32.o <<
19 reboot.o return_address.o <<
20 setup.o signal_32.o sys_sh.o <<
21 syscalls_32.o time.o topology.o tra <<
22 traps_32.o unwinder.o <<
23 <<
24 ifndef CONFIG_GENERIC_IOMAP <<
25 obj-y += iomap.o <<
26 obj-$(CONFIG_HAS_IOPORT_MAP) += ioport.o <<
27 endif <<
28 11
29 obj-y += sys_sh32.o <<
30 obj-y += cpu/ 12 obj-y += cpu/
31 obj-$(CONFIG_VSYSCALL) += vsyscall/ !! 13 obj-y += timers/
32 obj-$(CONFIG_SMP) += smp.o !! 14 obj-$(CONFIG_ACPI_BOOT) += acpi/
33 obj-$(CONFIG_SH_STANDARD_BIOS) += sh_bios.o !! 15 obj-$(CONFIG_X86_BIOS_REBOOT) += reboot.o
34 obj-$(CONFIG_KGDB) += kgdb.o !! 16 obj-$(CONFIG_MCA) += mca.o
35 obj-$(CONFIG_MODULES) += sh_ksyms_32 !! 17 obj-$(CONFIG_X86_MSR) += msr.o
36 obj-$(CONFIG_KEXEC_CORE) += machine_kex !! 18 obj-$(CONFIG_X86_CPUID) += cpuid.o
37 obj-$(CONFIG_VMCORE_INFO) += vmcore_info !! 19 obj-$(CONFIG_MICROCODE) += microcode.o
38 obj-$(CONFIG_CRASH_DUMP) += crash_dump. !! 20 obj-$(CONFIG_APM) += apm.o
39 obj-$(CONFIG_STACKTRACE) += stacktrace. !! 21 obj-$(CONFIG_X86_SMP) += smp.o smpboot.o
40 obj-$(CONFIG_IO_TRAPPED) += io_trapped. !! 22 obj-$(CONFIG_X86_TRAMPOLINE) += trampoline.o
41 obj-$(CONFIG_KPROBES) += kprobes.o !! 23 obj-$(CONFIG_X86_MPPARSE) += mpparse.o
42 obj-$(CONFIG_DYNAMIC_FTRACE) += ftrace.o !! 24 obj-$(CONFIG_X86_LOCAL_APIC) += apic.o nmi.o
43 obj-$(CONFIG_FTRACE_SYSCALLS) += ftrace.o !! 25 obj-$(CONFIG_X86_IO_APIC) += io_apic.o
44 obj-$(CONFIG_FUNCTION_GRAPH_TRACER) += ftrace. !! 26 obj-$(CONFIG_X86_NUMAQ) += numaq.o
45 obj-$(CONFIG_DUMP_CODE) += disassemble !! 27 obj-$(CONFIG_X86_SUMMIT) += summit.o
46 obj-$(CONFIG_HIBERNATION) += swsusp.o !! 28 obj-$(CONFIG_EDD) += edd.o
47 obj-$(CONFIG_DWARF_UNWINDER) += dwarf.o !! 29 obj-$(CONFIG_MODULES) += module.o
48 obj-$(CONFIG_PERF_EVENTS) += perf_event. !! 30 obj-y += sysenter.o vsyscall.o
49 obj-$(CONFIG_DMA_NONCOHERENT) += dma-coheren !! 31 obj-$(CONFIG_ACPI_SRAT) += srat.o
50 obj-$(CONFIG_HAVE_HW_BREAKPOINT) !! 32 obj-$(CONFIG_HPET_TIMER) += time_hpet.o
>> 33
>> 34 EXTRA_AFLAGS := -traditional
>> 35
>> 36 obj-$(CONFIG_SCx200) += scx200.o
>> 37
>> 38 # vsyscall.o contains the vsyscall DSO images as __initdata.
>> 39 # We must build both images before we can assemble it.
>> 40 # Note: kbuild does not track this dependency due to usage of .incbin
>> 41 $(obj)/vsyscall.o: $(obj)/vsyscall-int80.so $(obj)/vsyscall-sysenter.so
>> 42 targets += $(foreach F,int80 sysenter,vsyscall-$F.o vsyscall-$F.so)
>> 43
>> 44 # The DSO images are built using a special linker script.
>> 45 quiet_cmd_syscall = SYSCALL $@
>> 46 cmd_syscall = $(CC) -nostdlib $(SYSCFLAGS_$(@F)) \
>> 47 -Wl,-T,$(filter-out FORCE,$^) -o $@
>> 48
>> 49 vsyscall-flags = -shared -s -Wl,-soname=linux-gate.so.1
>> 50 SYSCFLAGS_vsyscall-sysenter.so = $(vsyscall-flags)
>> 51 SYSCFLAGS_vsyscall-int80.so = $(vsyscall-flags)
>> 52
>> 53 $(obj)/vsyscall-int80.so $(obj)/vsyscall-sysenter.so: \
>> 54 $(obj)/vsyscall-%.so: $(src)/vsyscall.lds $(obj)/vsyscall-%.o FORCE
>> 55 $(call if_changed,syscall)
>> 56
>> 57 # We also create a special relocatable object that should mirror the symbol
>> 58 # table and layout of the linked DSO. With ld -R we can then refer to
>> 59 # these symbols in the kernel code rather than hand-coded addresses.
>> 60 extra-y += vsyscall-syms.o
>> 61 $(obj)/built-in.o: $(obj)/vsyscall-syms.o
>> 62 $(obj)/built-in.o: ld_flags += -R $(obj)/vsyscall-syms.o
>> 63
>> 64 SYSCFLAGS_vsyscall-syms.o = -r
>> 65 $(obj)/vsyscall-syms.o: $(src)/vsyscall.lds $(obj)/vsyscall-sysenter.o FORCE
>> 66 $(call if_changed,syscall)
Linux® is a registered trademark of Linus Torvalds in the United States and other countries.
TOMOYO® is a registered trademark of NTT DATA CORPORATION.