Commit | Line | Data |
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e1589cd4 TG |
1 | # |
2 | # Makefile for the linux kernel. | |
3 | # | |
4 | ||
5 | extra-y := head_32.o init_task_32.o vmlinux.lds | |
6 | ||
7 | obj-y := process_32.o signal_32.o entry_32.o traps_32.o irq_32.o \ | |
8 | ptrace_32.o time_32.o ioport_32.o ldt_32.o setup_32.o i8259_32.o sys_i386_32.o \ | |
9 | pci-dma_32.o i386_ksyms_32.o i387_32.o bootflag.o e820_32.o\ | |
9f75e9b7 | 10 | quirks.o i8237.o topology.o alternative.o i8253.o tsc_32.o |
e1589cd4 TG |
11 | |
12 | obj-$(CONFIG_STACKTRACE) += stacktrace.o | |
c668ce14 TG |
13 | obj-y += cpu/ |
14 | obj-y += acpi/ | |
e1589cd4 TG |
15 | obj-$(CONFIG_X86_BIOS_REBOOT) += reboot_32.o |
16 | obj-$(CONFIG_MCA) += mca_32.o | |
17 | obj-$(CONFIG_X86_MSR) += msr.o | |
18 | obj-$(CONFIG_X86_CPUID) += cpuid.o | |
19 | obj-$(CONFIG_MICROCODE) += microcode.o | |
20 | obj-$(CONFIG_APM) += apm_32.o | |
21 | obj-$(CONFIG_X86_SMP) += smp_32.o smpboot_32.o tsc_sync.o | |
22 | obj-$(CONFIG_SMP) += smpcommon_32.o | |
23 | obj-$(CONFIG_X86_TRAMPOLINE) += trampoline_32.o | |
24 | obj-$(CONFIG_X86_MPPARSE) += mpparse_32.o | |
25 | obj-$(CONFIG_X86_LOCAL_APIC) += apic_32.o nmi_32.o | |
26 | obj-$(CONFIG_X86_IO_APIC) += io_apic_32.o | |
27 | obj-$(CONFIG_X86_REBOOTFIXUPS) += reboot_fixups_32.o | |
28 | obj-$(CONFIG_KEXEC) += machine_kexec_32.o relocate_kernel_32.o crash_32.o | |
29 | obj-$(CONFIG_CRASH_DUMP) += crash_dump_32.o | |
30 | obj-$(CONFIG_X86_NUMAQ) += numaq_32.o | |
31 | obj-$(CONFIG_X86_SUMMIT_NUMA) += summit_32.o | |
32 | obj-$(CONFIG_KPROBES) += kprobes_32.o | |
33 | obj-$(CONFIG_MODULES) += module_32.o | |
34 | obj-y += sysenter_32.o vsyscall_32.o | |
35 | obj-$(CONFIG_ACPI_SRAT) += srat_32.o | |
36 | obj-$(CONFIG_EFI) += efi_32.o efi_stub_32.o | |
37 | obj-$(CONFIG_DOUBLEFAULT) += doublefault_32.o | |
38 | obj-$(CONFIG_VM86) += vm86_32.o | |
39 | obj-$(CONFIG_EARLY_PRINTK) += early_printk.o | |
9f75e9b7 | 40 | obj-$(CONFIG_HPET_TIMER) += hpet.o |
e1589cd4 | 41 | obj-$(CONFIG_K8_NB) += k8.o |
83d7384f | 42 | obj-$(CONFIG_MGEODE_LX) += geode_32.o mfgpt_32.o |
e1589cd4 TG |
43 | |
44 | obj-$(CONFIG_VMI) += vmi_32.o vmiclock_32.o | |
45 | obj-$(CONFIG_PARAVIRT) += paravirt_32.o | |
46 | obj-y += pcspeaker.o | |
47 | ||
48 | obj-$(CONFIG_SCx200) += scx200_32.o | |
49 | ||
50 | # vsyscall_32.o contains the vsyscall DSO images as __initdata. | |
51 | # We must build both images before we can assemble it. | |
52 | # Note: kbuild does not track this dependency due to usage of .incbin | |
53 | $(obj)/vsyscall_32.o: $(obj)/vsyscall-int80_32.so $(obj)/vsyscall-sysenter_32.so | |
b381a142 | 54 | targets += $(foreach F,int80 sysenter,vsyscall-$F_32.o vsyscall-$F_32.so) |
e1589cd4 TG |
55 | targets += vsyscall-note_32.o vsyscall_32.lds |
56 | ||
57 | # The DSO images are built using a special linker script. | |
58 | quiet_cmd_syscall = SYSCALL $@ | |
59 | cmd_syscall = $(CC) -m elf_i386 -nostdlib $(SYSCFLAGS_$(@F)) \ | |
60 | -Wl,-T,$(filter-out FORCE,$^) -o $@ | |
61 | ||
62 | export CPPFLAGS_vsyscall_32.lds += -P -C -U$(ARCH) | |
63 | ||
64 | vsyscall-flags = -shared -s -Wl,-soname=linux-gate.so.1 \ | |
65 | $(call ld-option, -Wl$(comma)--hash-style=sysv) | |
66 | SYSCFLAGS_vsyscall-sysenter_32.so = $(vsyscall-flags) | |
67 | SYSCFLAGS_vsyscall-int80_32.so = $(vsyscall-flags) | |
68 | ||
69 | $(obj)/vsyscall-int80_32.so $(obj)/vsyscall-sysenter_32.so: \ | |
70 | $(obj)/vsyscall-%.so: $(src)/vsyscall_32.lds \ | |
71 | $(obj)/vsyscall-%.o $(obj)/vsyscall-note_32.o FORCE | |
72 | $(call if_changed,syscall) | |
73 | ||
74 | # We also create a special relocatable object that should mirror the symbol | |
75 | # table and layout of the linked DSO. With ld -R we can then refer to | |
76 | # these symbols in the kernel code rather than hand-coded addresses. | |
77 | extra-y += vsyscall-syms.o | |
78 | $(obj)/built-in.o: $(obj)/vsyscall-syms.o | |
79 | $(obj)/built-in.o: ld_flags += -R $(obj)/vsyscall-syms.o | |
80 | ||
81 | SYSCFLAGS_vsyscall-syms.o = -r | |
82 | $(obj)/vsyscall-syms.o: $(src)/vsyscall_32.lds \ | |
83 | $(obj)/vsyscall-sysenter_32.o $(obj)/vsyscall-note_32.o FORCE | |
84 | $(call if_changed,syscall) | |
85 | ||
e1589cd4 | 86 |