1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
|
subdir-y += acpi
subdir-y += cpu
subdir-y += genapic
subdir-y += hvm
subdir-y += mm
subdir-y += oprofile
subdir-$(x86_64) += x86_64
obj-y += apic.o
obj-y += bitops.o
obj-bin-y += bzimage.init.o
obj-bin-y += clear_page.o
obj-bin-y += copy_page.o
obj-y += compat.o
obj-y += debug.o
obj-y += delay.o
obj-bin-y += dmi_scan.init.o
obj-y += domctl.o
obj-y += domain.o
obj-bin-y += domain_build.init.o
obj-y += domain_page.o
obj-y += e820.o
obj-y += extable.o
obj-y += flushtlb.o
obj-y += platform_hypercall.o
obj-y += i387.o
obj-y += i8259.o
obj-y += io_apic.o
obj-y += msi.o
obj-y += ioport_emulate.o
obj-y += irq.o
obj-y += microcode_amd.o
obj-y += microcode_intel.o
# This must come after the vendor specific files.
obj-y += microcode.o
obj-y += mm.o
obj-y += mpparse.o
obj-y += nmi.o
obj-y += numa.o
obj-y += pci.o
obj-y += percpu.o
obj-y += physdev.o
obj-y += setup.o
obj-y += shutdown.o
obj-y += smp.o
obj-y += smpboot.o
obj-y += srat.o
obj-y += string.o
obj-y += sysctl.o
obj-y += time.o
obj-y += trace.o
obj-y += traps.o
obj-y += usercopy.o
obj-y += x86_emulate.o
obj-y += machine_kexec.o
obj-y += crash.o
obj-y += tboot.o
obj-y += hpet.o
obj-y += xstate.o
obj-$(crash_debug) += gdbstub.o
x86_emulate.o: x86_emulate/x86_emulate.c x86_emulate/x86_emulate.h
efi-$(x86_64) := $(shell if [ ! -r $(BASEDIR)/include/xen/compile.h -o \
-O $(BASEDIR)/include/xen/compile.h ]; then \
echo '$(TARGET).efi'; fi)
$(TARGET): $(TARGET)-syms $(efi-y) boot/mkelf32
./boot/mkelf32 $(TARGET)-syms $(TARGET) 0x100000 \
`$(NM) -nr $(TARGET)-syms | head -n 1 | sed -e 's/^\([^ ]*\).*/0x\1/'`
ALL_OBJS := $(BASEDIR)/arch/x86/boot/built_in.o $(BASEDIR)/arch/x86/efi/built_in.o $(ALL_OBJS)
ifeq ($(lto),y)
# Gather all LTO objects together
prelink_lto.o: $(ALL_OBJS)
$(LD_LTO) -r -o $@ $^
prelink-efi_lto.o: $(ALL_OBJS) efi/runtime.o efi/compat.o
$(guard) $(LD_LTO) -r -o $@ $(filter-out %/efi/built_in.o,$^)
# Link it with all the binary objects
prelink.o: $(patsubst %/built_in.o,%/built_in_bin.o,$(ALL_OBJS)) prelink_lto.o
$(LD) $(LDFLAGS) -r -o $@ $^
prelink-efi.o: $(patsubst %/built_in.o,%/built_in_bin.o,$(ALL_OBJS)) prelink-efi_lto.o efi/boot.init.o
$(guard) $(LD) $(LDFLAGS) -r -o $@ $^
else
prelink.o: $(ALL_OBJS)
$(LD) $(LDFLAGS) -r -o $@ $^
prelink-efi.o: $(ALL_OBJS) efi/boot.init.o efi/runtime.o efi/compat.o
$(guard) $(LD) $(LDFLAGS) -r -o $@ $(filter-out %/efi/built_in.o,$^)
endif
$(BASEDIR)/common/symbols-dummy.o:
$(MAKE) -f $(BASEDIR)/Rules.mk -C $(BASEDIR)/common symbols-dummy.o
$(TARGET)-syms: prelink.o xen.lds $(BASEDIR)/common/symbols-dummy.o
$(LD) $(LDFLAGS) -T xen.lds -N prelink.o \
$(BASEDIR)/common/symbols-dummy.o -o $(@D)/.$(@F).0
$(NM) -n $(@D)/.$(@F).0 | $(BASEDIR)/tools/symbols >$(@D)/.$(@F).0.S
$(MAKE) -f $(BASEDIR)/Rules.mk $(@D)/.$(@F).0.o
$(LD) $(LDFLAGS) -T xen.lds -N prelink.o \
$(@D)/.$(@F).0.o -o $(@D)/.$(@F).1
$(NM) -n $(@D)/.$(@F).1 | $(BASEDIR)/tools/symbols >$(@D)/.$(@F).1.S
$(MAKE) -f $(BASEDIR)/Rules.mk $(@D)/.$(@F).1.o
$(LD) $(LDFLAGS) -T xen.lds -N prelink.o \
$(@D)/.$(@F).1.o -o $@
rm -f $(@D)/.$(@F).[0-9]*
EFI_LDFLAGS = $(patsubst -m%,-mi386pep,$(LDFLAGS)) --subsystem=10
EFI_LDFLAGS += --image-base=$(1) --stack=0,0 --heap=0,0 --strip-debug
EFI_LDFLAGS += --section-alignment=0x200000 --file-alignment=0x20
EFI_LDFLAGS += --major-image-version=$(XEN_VERSION)
EFI_LDFLAGS += --minor-image-version=$(XEN_SUBVERSION)
EFI_LDFLAGS += --major-os-version=2 --minor-os-version=0
EFI_LDFLAGS += --major-subsystem-version=2 --minor-subsystem-version=0
$(TARGET).efi: VIRT_BASE = 0x$(shell $(NM) efi/relocs-dummy.o | sed -n 's, A VIRT_START$$,,p')
$(TARGET).efi: ALT_BASE = 0x$(shell $(NM) efi/relocs-dummy.o | sed -n 's, A ALT_START$$,,p')
# Don't use $(wildcard ...) here - at least make 3.80 expands this too early!
$(TARGET).efi: guard = $(if $(shell echo efi/dis* | grep disabled),:)
$(TARGET).efi: prelink-efi.o efi.lds efi/relocs-dummy.o $(BASEDIR)/common/symbols-dummy.o efi/mkreloc
$(foreach base, $(VIRT_BASE) $(ALT_BASE), \
$(guard) $(LD) $(call EFI_LDFLAGS,$(base)) -T efi.lds -N $< efi/relocs-dummy.o \
$(BASEDIR)/common/symbols-dummy.o -o $(@D)/.$(@F).$(base).0 &&) :
$(guard) efi/mkreloc $(foreach base,$(VIRT_BASE) $(ALT_BASE),$(@D)/.$(@F).$(base).0) >$(@D)/.$(@F).0r.S
$(guard) $(NM) -n $(@D)/.$(@F).$(VIRT_BASE).0 | $(guard) $(BASEDIR)/tools/symbols >$(@D)/.$(@F).0s.S
$(guard) $(MAKE) -f $(BASEDIR)/Rules.mk $(@D)/.$(@F).0r.o $(@D)/.$(@F).0s.o
$(foreach base, $(VIRT_BASE) $(ALT_BASE), \
$(guard) $(LD) $(call EFI_LDFLAGS,$(base)) -T efi.lds -N $< \
$(@D)/.$(@F).0r.o $(@D)/.$(@F).0s.o -o $(@D)/.$(@F).$(base).1 &&) :
$(guard) efi/mkreloc $(foreach base,$(VIRT_BASE) $(ALT_BASE),$(@D)/.$(@F).$(base).1) >$(@D)/.$(@F).1r.S
$(guard) $(NM) -n $(@D)/.$(@F).$(VIRT_BASE).1 | $(guard) $(BASEDIR)/tools/symbols >$(@D)/.$(@F).1s.S
$(guard) $(MAKE) -f $(BASEDIR)/Rules.mk $(@D)/.$(@F).1r.o $(@D)/.$(@F).1s.o
$(guard) $(LD) $(call EFI_LDFLAGS,$(VIRT_BASE)) -T efi.lds -N $< \
$(@D)/.$(@F).1r.o $(@D)/.$(@F).1s.o -o $@
if $(guard) false; then rm -f $@; echo 'EFI support disabled'; fi
rm -f $(@D)/.$(@F).[0-9]*
efi/boot.init.o efi/runtime.o efi/compat.o: $(BASEDIR)/arch/x86/efi/built_in.o
efi/boot.init.o efi/runtime.o efi/compat.o: ;
asm-offsets.s: $(TARGET_SUBARCH)/asm-offsets.c
$(CC) $(filter-out -flto,$(CFLAGS)) -S -o $@ $<
xen.lds: xen.lds.S
$(CC) -P -E -Ui386 $(AFLAGS) -o $@ $<
sed -e 's/xen\.lds\.o:/xen\.lds:/g' <.xen.lds.d >.xen.lds.d.new
mv -f .xen.lds.d.new .xen.lds.d
efi.lds: xen.lds.S
$(CC) -P -E -Ui386 -DEFI $(AFLAGS) -o $@ $<
sed -e 's/efi\.lds\.o:/efi\.lds:/g' <.$(@F).d >.$(@F).d.new
mv -f .$(@F).d.new .$(@F).d
boot/mkelf32: boot/mkelf32.c
$(HOSTCC) $(HOSTCFLAGS) -o $@ $<
efi/mkreloc: efi/mkreloc.c
$(HOSTCC) $(HOSTCFLAGS) -g -o $@ $<
.PHONY: clean
clean::
rm -f asm-offsets.s *.lds boot/*.o boot/*~ boot/core boot/mkelf32
rm -f $(BASEDIR)/.xen-syms.[0-9]* boot/.*.d
rm -f $(BASEDIR)/.xen.efi.[0-9]* efi/*.o efi/.*.d efi/*.efi efi/disabled efi/mkreloc
rm -f boot/reloc.S boot/reloc.lnk boot/reloc.bin
|
