From: Thomas Gleixner Date: Thu, 11 Oct 2007 09:13:14 +0000 (+0200) Subject: i386: prepare shared kernel/Makefile X-Git-Url: https://git.stricted.de/?a=commitdiff_plain;h=e1589cd4cba22e374b54f49385703fc766a11e7f;p=GitHub%2FLineageOS%2Fandroid_kernel_motorola_exynos9610.git i386: prepare shared kernel/Makefile Signed-off-by: Thomas Gleixner Signed-off-by: Ingo Molnar --- diff --git a/arch/i386/kernel/Makefile b/arch/i386/kernel/Makefile index d9dd3d677b72..d3ebd1699826 100644 --- a/arch/i386/kernel/Makefile +++ b/arch/i386/kernel/Makefile @@ -1,88 +1,5 @@ -# -# Makefile for the linux kernel. -# - -extra-y := head_32.o init_task_32.o vmlinux.lds - -obj-y := process_32.o signal_32.o entry_32.o traps_32.o irq_32.o \ - ptrace_32.o time_32.o ioport_32.o ldt_32.o setup_32.o i8259_32.o sys_i386_32.o \ - pci-dma_32.o i386_ksyms_32.o i387_32.o bootflag.o e820_32.o\ - quirks.o i8237.o topology.o alternative.o i8253_32.o tsc_32.o - -obj-$(CONFIG_STACKTRACE) += stacktrace.o -obj-y += cpu/ -obj-y += acpi/ -obj-$(CONFIG_X86_BIOS_REBOOT) += reboot_32.o -obj-$(CONFIG_MCA) += mca_32.o -obj-$(CONFIG_X86_MSR) += msr.o -obj-$(CONFIG_X86_CPUID) += cpuid.o -obj-$(CONFIG_MICROCODE) += microcode.o -obj-$(CONFIG_APM) += apm_32.o -obj-$(CONFIG_X86_SMP) += smp_32.o smpboot_32.o tsc_sync.o -obj-$(CONFIG_SMP) += smpcommon_32.o -obj-$(CONFIG_X86_TRAMPOLINE) += trampoline_32.o -obj-$(CONFIG_X86_MPPARSE) += mpparse_32.o -obj-$(CONFIG_X86_LOCAL_APIC) += apic_32.o nmi_32.o -obj-$(CONFIG_X86_IO_APIC) += io_apic_32.o -obj-$(CONFIG_X86_REBOOTFIXUPS) += reboot_fixups_32.o -obj-$(CONFIG_KEXEC) += machine_kexec_32.o relocate_kernel_32.o crash_32.o -obj-$(CONFIG_CRASH_DUMP) += crash_dump_32.o -obj-$(CONFIG_X86_NUMAQ) += numaq_32.o -obj-$(CONFIG_X86_SUMMIT_NUMA) += summit_32.o -obj-$(CONFIG_KPROBES) += kprobes_32.o -obj-$(CONFIG_MODULES) += module_32.o -obj-y += sysenter_32.o vsyscall_32.o -obj-$(CONFIG_ACPI_SRAT) += srat_32.o -obj-$(CONFIG_EFI) += efi_32.o efi_stub_32.o -obj-$(CONFIG_DOUBLEFAULT) += doublefault_32.o -obj-$(CONFIG_VM86) += vm86_32.o -obj-$(CONFIG_EARLY_PRINTK) += early_printk.o -obj-$(CONFIG_HPET_TIMER) += hpet_32.o -obj-$(CONFIG_K8_NB) += k8.o -obj-$(CONFIG_MGEODE_LX) += geode_32.o - -obj-$(CONFIG_VMI) += vmi_32.o vmiclock_32.o -obj-$(CONFIG_PARAVIRT) += paravirt_32.o -obj-y += pcspeaker.o - -obj-$(CONFIG_SCx200) += scx200_32.o - -# vsyscall_32.o contains the vsyscall DSO images as __initdata. -# We must build both images before we can assemble it. -# Note: kbuild does not track this dependency due to usage of .incbin -$(obj)/vsyscall_32.o: $(obj)/vsyscall-int80_32.so $(obj)/vsyscall-sysenter_32.so -targets += $(foreach F,int80 sysenter,vsyscall-$F.o vsyscall-$F.so) -targets += vsyscall-note_32.o vsyscall_32.lds - -# The DSO images are built using a special linker script. -quiet_cmd_syscall = SYSCALL $@ - cmd_syscall = $(CC) -m elf_i386 -nostdlib $(SYSCFLAGS_$(@F)) \ - -Wl,-T,$(filter-out FORCE,$^) -o $@ - -export CPPFLAGS_vsyscall_32.lds += -P -C -U$(ARCH) - -vsyscall-flags = -shared -s -Wl,-soname=linux-gate.so.1 \ - $(call ld-option, -Wl$(comma)--hash-style=sysv) -SYSCFLAGS_vsyscall-sysenter_32.so = $(vsyscall-flags) -SYSCFLAGS_vsyscall-int80_32.so = $(vsyscall-flags) - -$(obj)/vsyscall-int80_32.so $(obj)/vsyscall-sysenter_32.so: \ -$(obj)/vsyscall-%.so: $(src)/vsyscall_32.lds \ - $(obj)/vsyscall-%.o $(obj)/vsyscall-note_32.o FORCE - $(call if_changed,syscall) - -# We also create a special relocatable object that should mirror the symbol -# table and layout of the linked DSO. With ld -R we can then refer to -# these symbols in the kernel code rather than hand-coded addresses. -extra-y += vsyscall-syms.o -$(obj)/built-in.o: $(obj)/vsyscall-syms.o -$(obj)/built-in.o: ld_flags += -R $(obj)/vsyscall-syms.o - -SYSCFLAGS_vsyscall-syms.o = -r -$(obj)/vsyscall-syms.o: $(src)/vsyscall_32.lds \ - $(obj)/vsyscall-sysenter_32.o $(obj)/vsyscall-note_32.o FORCE - $(call if_changed,syscall) - -k8-y += ../../x86_64/kernel/k8.o -stacktrace-y += ../../x86_64/kernel/stacktrace.o - +ifeq ($(CONFIG_X86_32),y) +include ${srctree}/arch/i386/kernel/Makefile_32 +else +include ${srctree}/arch/x86_64/kernel/Makefile_64 +endif diff --git a/arch/i386/kernel/Makefile_32 b/arch/i386/kernel/Makefile_32 new file mode 100644 index 000000000000..d9dd3d677b72 --- /dev/null +++ b/arch/i386/kernel/Makefile_32 @@ -0,0 +1,88 @@ +# +# Makefile for the linux kernel. +# + +extra-y := head_32.o init_task_32.o vmlinux.lds + +obj-y := process_32.o signal_32.o entry_32.o traps_32.o irq_32.o \ + ptrace_32.o time_32.o ioport_32.o ldt_32.o setup_32.o i8259_32.o sys_i386_32.o \ + pci-dma_32.o i386_ksyms_32.o i387_32.o bootflag.o e820_32.o\ + quirks.o i8237.o topology.o alternative.o i8253_32.o tsc_32.o + +obj-$(CONFIG_STACKTRACE) += stacktrace.o +obj-y += cpu/ +obj-y += acpi/ +obj-$(CONFIG_X86_BIOS_REBOOT) += reboot_32.o +obj-$(CONFIG_MCA) += mca_32.o +obj-$(CONFIG_X86_MSR) += msr.o +obj-$(CONFIG_X86_CPUID) += cpuid.o +obj-$(CONFIG_MICROCODE) += microcode.o +obj-$(CONFIG_APM) += apm_32.o +obj-$(CONFIG_X86_SMP) += smp_32.o smpboot_32.o tsc_sync.o +obj-$(CONFIG_SMP) += smpcommon_32.o +obj-$(CONFIG_X86_TRAMPOLINE) += trampoline_32.o +obj-$(CONFIG_X86_MPPARSE) += mpparse_32.o +obj-$(CONFIG_X86_LOCAL_APIC) += apic_32.o nmi_32.o +obj-$(CONFIG_X86_IO_APIC) += io_apic_32.o +obj-$(CONFIG_X86_REBOOTFIXUPS) += reboot_fixups_32.o +obj-$(CONFIG_KEXEC) += machine_kexec_32.o relocate_kernel_32.o crash_32.o +obj-$(CONFIG_CRASH_DUMP) += crash_dump_32.o +obj-$(CONFIG_X86_NUMAQ) += numaq_32.o +obj-$(CONFIG_X86_SUMMIT_NUMA) += summit_32.o +obj-$(CONFIG_KPROBES) += kprobes_32.o +obj-$(CONFIG_MODULES) += module_32.o +obj-y += sysenter_32.o vsyscall_32.o +obj-$(CONFIG_ACPI_SRAT) += srat_32.o +obj-$(CONFIG_EFI) += efi_32.o efi_stub_32.o +obj-$(CONFIG_DOUBLEFAULT) += doublefault_32.o +obj-$(CONFIG_VM86) += vm86_32.o +obj-$(CONFIG_EARLY_PRINTK) += early_printk.o +obj-$(CONFIG_HPET_TIMER) += hpet_32.o +obj-$(CONFIG_K8_NB) += k8.o +obj-$(CONFIG_MGEODE_LX) += geode_32.o + +obj-$(CONFIG_VMI) += vmi_32.o vmiclock_32.o +obj-$(CONFIG_PARAVIRT) += paravirt_32.o +obj-y += pcspeaker.o + +obj-$(CONFIG_SCx200) += scx200_32.o + +# vsyscall_32.o contains the vsyscall DSO images as __initdata. +# We must build both images before we can assemble it. +# Note: kbuild does not track this dependency due to usage of .incbin +$(obj)/vsyscall_32.o: $(obj)/vsyscall-int80_32.so $(obj)/vsyscall-sysenter_32.so +targets += $(foreach F,int80 sysenter,vsyscall-$F.o vsyscall-$F.so) +targets += vsyscall-note_32.o vsyscall_32.lds + +# The DSO images are built using a special linker script. +quiet_cmd_syscall = SYSCALL $@ + cmd_syscall = $(CC) -m elf_i386 -nostdlib $(SYSCFLAGS_$(@F)) \ + -Wl,-T,$(filter-out FORCE,$^) -o $@ + +export CPPFLAGS_vsyscall_32.lds += -P -C -U$(ARCH) + +vsyscall-flags = -shared -s -Wl,-soname=linux-gate.so.1 \ + $(call ld-option, -Wl$(comma)--hash-style=sysv) +SYSCFLAGS_vsyscall-sysenter_32.so = $(vsyscall-flags) +SYSCFLAGS_vsyscall-int80_32.so = $(vsyscall-flags) + +$(obj)/vsyscall-int80_32.so $(obj)/vsyscall-sysenter_32.so: \ +$(obj)/vsyscall-%.so: $(src)/vsyscall_32.lds \ + $(obj)/vsyscall-%.o $(obj)/vsyscall-note_32.o FORCE + $(call if_changed,syscall) + +# We also create a special relocatable object that should mirror the symbol +# table and layout of the linked DSO. With ld -R we can then refer to +# these symbols in the kernel code rather than hand-coded addresses. +extra-y += vsyscall-syms.o +$(obj)/built-in.o: $(obj)/vsyscall-syms.o +$(obj)/built-in.o: ld_flags += -R $(obj)/vsyscall-syms.o + +SYSCFLAGS_vsyscall-syms.o = -r +$(obj)/vsyscall-syms.o: $(src)/vsyscall_32.lds \ + $(obj)/vsyscall-sysenter_32.o $(obj)/vsyscall-note_32.o FORCE + $(call if_changed,syscall) + +k8-y += ../../x86_64/kernel/k8.o +stacktrace-y += ../../x86_64/kernel/stacktrace.o +