aboutsummaryrefslogtreecommitdiffstats
path: root/arch/powerpc
diff options
context:
space:
mode:
Diffstat (limited to 'arch/powerpc')
-rw-r--r--arch/powerpc/Makefile8
-rw-r--r--arch/powerpc/kernel/vdso32/Makefile20
-rw-r--r--arch/powerpc/kernel/vdso64/Makefile19
3 files changed, 40 insertions, 7 deletions
diff --git a/arch/powerpc/Makefile b/arch/powerpc/Makefile
index 71632b20b81d..dc2d18e93002 100644
--- a/arch/powerpc/Makefile
+++ b/arch/powerpc/Makefile
@@ -169,9 +169,15 @@ define archhelp
169 @echo ' *_defconfig - Select default config from arch/$(ARCH)/configs' 169 @echo ' *_defconfig - Select default config from arch/$(ARCH)/configs'
170endef 170endef
171 171
172install: 172install: vdso_install
173 $(Q)$(MAKE) $(build)=$(boot) BOOTIMAGE=$(KBUILD_IMAGE) install 173 $(Q)$(MAKE) $(build)=$(boot) BOOTIMAGE=$(KBUILD_IMAGE) install
174 174
175vdso_install:
176ifeq ($(CONFIG_PPC64),y)
177 $(Q)$(MAKE) $(build)=arch/$(ARCH)/kernel/vdso64 $@
178endif
179 $(Q)$(MAKE) $(build)=arch/$(ARCH)/kernel/vdso32 $@
180
175archclean: 181archclean:
176 $(Q)$(MAKE) $(clean)=$(boot) 182 $(Q)$(MAKE) $(clean)=$(boot)
177 183
diff --git a/arch/powerpc/kernel/vdso32/Makefile b/arch/powerpc/kernel/vdso32/Makefile
index 3726358faae8..c3d57bd01a88 100644
--- a/arch/powerpc/kernel/vdso32/Makefile
+++ b/arch/powerpc/kernel/vdso32/Makefile
@@ -9,11 +9,11 @@ ifeq ($(CONFIG_PPC32),y)
9CROSS32CC := $(CC) 9CROSS32CC := $(CC)
10endif 10endif
11 11
12targets := $(obj-vdso32) vdso32.so 12targets := $(obj-vdso32) vdso32.so vdso32.so.dbg
13obj-vdso32 := $(addprefix $(obj)/, $(obj-vdso32)) 13obj-vdso32 := $(addprefix $(obj)/, $(obj-vdso32))
14 14
15 15
16EXTRA_CFLAGS := -shared -s -fno-common -fno-builtin 16EXTRA_CFLAGS := -shared -fno-common -fno-builtin
17EXTRA_CFLAGS += -nostdlib -Wl,-soname=linux-vdso32.so.1 \ 17EXTRA_CFLAGS += -nostdlib -Wl,-soname=linux-vdso32.so.1 \
18 $(call ld-option, -Wl$(comma)--hash-style=sysv) 18 $(call ld-option, -Wl$(comma)--hash-style=sysv)
19EXTRA_AFLAGS := -D__VDSO32__ -s 19EXTRA_AFLAGS := -D__VDSO32__ -s
@@ -26,9 +26,14 @@ CPPFLAGS_vdso32.lds += -P -C -Upowerpc
26$(obj)/vdso32_wrapper.o : $(obj)/vdso32.so 26$(obj)/vdso32_wrapper.o : $(obj)/vdso32.so
27 27
28# link rule for the .so file, .lds has to be first 28# link rule for the .so file, .lds has to be first
29$(obj)/vdso32.so: $(src)/vdso32.lds $(obj-vdso32) 29$(obj)/vdso32.so.dbg: $(src)/vdso32.lds $(obj-vdso32)
30 $(call if_changed,vdso32ld) 30 $(call if_changed,vdso32ld)
31 31
32# strip rule for the .so file
33$(obj)/%.so: OBJCOPYFLAGS := -S
34$(obj)/%.so: $(obj)/%.so.dbg FORCE
35 $(call if_changed,objcopy)
36
32# assembly rules for the .S files 37# assembly rules for the .S files
33$(obj-vdso32): %.o: %.S 38$(obj-vdso32): %.o: %.S
34 $(call if_changed_dep,vdso32as) 39 $(call if_changed_dep,vdso32as)
@@ -39,3 +44,12 @@ quiet_cmd_vdso32ld = VDSO32L $@
39quiet_cmd_vdso32as = VDSO32A $@ 44quiet_cmd_vdso32as = VDSO32A $@
40 cmd_vdso32as = $(CROSS32CC) $(a_flags) -c -o $@ $< 45 cmd_vdso32as = $(CROSS32CC) $(a_flags) -c -o $@ $<
41 46
47# install commands for the unstripped file
48quiet_cmd_vdso_install = INSTALL $@
49 cmd_vdso_install = cp $(obj)/$@.dbg $(MODLIB)/vdso/$@
50
51vdso32.so: $(obj)/vdso32.so.dbg
52 @mkdir -p $(MODLIB)/vdso
53 $(call cmd,vdso_install)
54
55vdso_install: vdso32.so
diff --git a/arch/powerpc/kernel/vdso64/Makefile b/arch/powerpc/kernel/vdso64/Makefile
index 43af9b2a6f3b..fa7f1b8f3e50 100644
--- a/arch/powerpc/kernel/vdso64/Makefile
+++ b/arch/powerpc/kernel/vdso64/Makefile
@@ -4,10 +4,10 @@ obj-vdso64 = sigtramp.o gettimeofday.o datapage.o cacheflush.o note.o
4 4
5# Build rules 5# Build rules
6 6
7targets := $(obj-vdso64) vdso64.so 7targets := $(obj-vdso64) vdso64.so vdso64.so.dbg
8obj-vdso64 := $(addprefix $(obj)/, $(obj-vdso64)) 8obj-vdso64 := $(addprefix $(obj)/, $(obj-vdso64))
9 9
10EXTRA_CFLAGS := -shared -s -fno-common -fno-builtin 10EXTRA_CFLAGS := -shared -fno-common -fno-builtin
11EXTRA_CFLAGS += -nostdlib -Wl,-soname=linux-vdso64.so.1 \ 11EXTRA_CFLAGS += -nostdlib -Wl,-soname=linux-vdso64.so.1 \
12 $(call ld-option, -Wl$(comma)--hash-style=sysv) 12 $(call ld-option, -Wl$(comma)--hash-style=sysv)
13EXTRA_AFLAGS := -D__VDSO64__ -s 13EXTRA_AFLAGS := -D__VDSO64__ -s
@@ -20,9 +20,14 @@ CPPFLAGS_vdso64.lds += -P -C -U$(ARCH)
20$(obj)/vdso64_wrapper.o : $(obj)/vdso64.so 20$(obj)/vdso64_wrapper.o : $(obj)/vdso64.so
21 21
22# link rule for the .so file, .lds has to be first 22# link rule for the .so file, .lds has to be first
23$(obj)/vdso64.so: $(src)/vdso64.lds $(obj-vdso64) 23$(obj)/vdso64.so.dbg: $(src)/vdso64.lds $(obj-vdso64)
24 $(call if_changed,vdso64ld) 24 $(call if_changed,vdso64ld)
25 25
26# strip rule for the .so file
27$(obj)/%.so: OBJCOPYFLAGS := -S
28$(obj)/%.so: $(obj)/%.so.dbg FORCE
29 $(call if_changed,objcopy)
30
26# assembly rules for the .S files 31# assembly rules for the .S files
27$(obj-vdso64): %.o: %.S 32$(obj-vdso64): %.o: %.S
28 $(call if_changed_dep,vdso64as) 33 $(call if_changed_dep,vdso64as)
@@ -33,4 +38,12 @@ quiet_cmd_vdso64ld = VDSO64L $@
33quiet_cmd_vdso64as = VDSO64A $@ 38quiet_cmd_vdso64as = VDSO64A $@
34 cmd_vdso64as = $(CC) $(a_flags) -c -o $@ $< 39 cmd_vdso64as = $(CC) $(a_flags) -c -o $@ $<
35 40
41# install commands for the unstripped file
42quiet_cmd_vdso_install = INSTALL $@
43 cmd_vdso_install = cp $(obj)/$@.dbg $(MODLIB)/vdso/$@
44
45vdso64.so: $(obj)/vdso64.so.dbg
46 @mkdir -p $(MODLIB)/vdso
47 $(call cmd,vdso_install)
36 48
49vdso_install: vdso64.so