summaryrefslogtreecommitdiff
path: root/arch/powerpc
diff options
context:
space:
mode:
Diffstat (limited to 'arch/powerpc')
-rw-r--r--arch/powerpc/kernel/vdso32/Makefile47
-rwxr-xr-xarch/powerpc/kernel/vdso32/gen_vdso32_offsets.sh (renamed from arch/powerpc/kernel/vdso32/gen_vdso_offsets.sh)0
-rw-r--r--arch/powerpc/kernel/vdso32/sigtramp32.S (renamed from arch/powerpc/kernel/vdso32/sigtramp.S)0
3 files changed, 21 insertions, 26 deletions
diff --git a/arch/powerpc/kernel/vdso32/Makefile b/arch/powerpc/kernel/vdso32/Makefile
index 7d9a6fee0e3d..7d7b38d90ca5 100644
--- a/arch/powerpc/kernel/vdso32/Makefile
+++ b/arch/powerpc/kernel/vdso32/Makefile
@@ -5,15 +5,16 @@
ARCH_REL_TYPE_ABS := R_PPC_JUMP_SLOT|R_PPC_GLOB_DAT|R_PPC_ADDR32|R_PPC_ADDR24|R_PPC_ADDR16|R_PPC_ADDR16_LO|R_PPC_ADDR16_HI|R_PPC_ADDR16_HA|R_PPC_ADDR14|R_PPC_ADDR14_BRTAKEN|R_PPC_ADDR14_BRNTAKEN|R_PPC_REL24
include $(srctree)/lib/vdso/Makefile
-obj-vdso32 = sigtramp.o gettimeofday.o datapage.o cacheflush.o note.o getcpu.o
+obj-vdso32 = sigtramp32-32.o gettimeofday-32.o datapage-32.o cacheflush-32.o note-32.o getcpu-32.o
ifneq ($(c-gettimeofday-y),)
- CFLAGS_vgettimeofday.o += -include $(c-gettimeofday-y)
- CFLAGS_vgettimeofday.o += $(DISABLE_LATENT_ENTROPY_PLUGIN)
- CFLAGS_vgettimeofday.o += $(call cc-option, -fno-stack-protector)
- CFLAGS_vgettimeofday.o += -DDISABLE_BRANCH_PROFILING
- CFLAGS_vgettimeofday.o += -ffreestanding -fasynchronous-unwind-tables
- CFLAGS_REMOVE_vgettimeofday.o = $(CC_FLAGS_FTRACE)
+ CFLAGS_vgettimeofday-32.o += -include $(c-gettimeofday-y)
+ CFLAGS_vgettimeofday-32.o += $(DISABLE_LATENT_ENTROPY_PLUGIN)
+ CFLAGS_vgettimeofday-32.o += $(call cc-option, -fno-stack-protector)
+ CFLAGS_vgettimeofday-32.o += -DDISABLE_BRANCH_PROFILING
+ CFLAGS_vgettimeofday-32.o += -ffreestanding -fasynchronous-unwind-tables
+ CFLAGS_REMOVE_vgettimeofday-32.o = $(CC_FLAGS_FTRACE)
+ CFLAGS_REMOVE_vgettimeofday-32.o += -mcmodel=medium -mabi=elfv1 -mabi=elfv2 -mcall-aixdesc
endif
# Build rules
@@ -24,13 +25,7 @@ else
VDSOCC := $(CC)
endif
-CC32FLAGS :=
-ifdef CONFIG_PPC64
-CC32FLAGS += -m32
-KBUILD_CFLAGS := $(filter-out -mcmodel=medium -mabi=elfv1 -mabi=elfv2 -mcall-aixdesc,$(KBUILD_CFLAGS))
-endif
-
-targets := $(obj-vdso32) vdso32.so.dbg vgettimeofday.o
+targets := $(obj-vdso32) vdso32.so.dbg vgettimeofday-32.o
obj-vdso32 := $(addprefix $(obj)/, $(obj-vdso32))
GCOV_PROFILE := n
@@ -38,36 +33,36 @@ KCOV_INSTRUMENT := n
UBSAN_SANITIZE := n
KASAN_SANITIZE := n
-ccflags-y := -shared -fno-common -fno-builtin -nostdlib \
- -Wl,-soname=linux-vdso32.so.1 -Wl,--hash-style=both
-asflags-y := -D__VDSO32__ -s
+ccflags-y := -shared -fno-common -fno-builtin -nostdlib -Wl,--hash-style=both
+
+CC32FLAGS := -Wl,-soname=linux-vdso32.so.1 -m32
+AS32FLAGS := -D__VDSO32__ -s
-obj-y += vdso32_wrapper.o
targets += vdso32.lds
CPPFLAGS_vdso32.lds += -P -C -Upowerpc
# link rule for the .so file, .lds has to be first
-$(obj)/vdso32.so.dbg: $(src)/vdso32.lds $(obj-vdso32) $(obj)/vgettimeofday.o FORCE
+$(obj)/vdso32.so.dbg: $(src)/vdso32.lds $(obj-vdso32) $(obj)/vgettimeofday-32.o FORCE
$(call if_changed,vdso32ld_and_check)
# assembly rules for the .S files
-$(obj-vdso32): %.o: %.S FORCE
+$(obj-vdso32): %-32.o: %.S FORCE
$(call if_changed_dep,vdso32as)
-$(obj)/vgettimeofday.o: %.o: %.c FORCE
+$(obj)/vgettimeofday-32.o: %-32.o: %.c FORCE
$(call if_changed_dep,vdso32cc)
# Generate VDSO offsets using helper script
-gen-vdsosym := $(srctree)/$(src)/gen_vdso_offsets.sh
-quiet_cmd_vdsosym = VDSOSYM $@
- cmd_vdsosym = $(NM) $< | $(gen-vdsosym) | LC_ALL=C sort > $@
+gen-vdso32sym := $(srctree)/$(src)/gen_vdso32_offsets.sh
+quiet_cmd_vdso32sym = VDSO32SYM $@
+ cmd_vdso32sym = $(NM) $< | $(gen-vdso32sym) | LC_ALL=C sort > $@
include/generated/vdso32-offsets.h: $(obj)/vdso32.so.dbg FORCE
- $(call if_changed,vdsosym)
+ $(call if_changed,vdso32sym)
# actual build commands
quiet_cmd_vdso32ld_and_check = VDSO32L $@
cmd_vdso32ld_and_check = $(VDSOCC) $(c_flags) $(CC32FLAGS) -o $@ -Wl,-T$(filter %.lds,$^) $(filter %.o,$^) ; $(cmd_vdso_check)
quiet_cmd_vdso32as = VDSO32A $@
- cmd_vdso32as = $(VDSOCC) $(a_flags) $(CC32FLAGS) -c -o $@ $<
+ cmd_vdso32as = $(VDSOCC) $(a_flags) $(CC32FLAGS) $(AS32FLAGS) -c -o $@ $<
quiet_cmd_vdso32cc = VDSO32C $@
cmd_vdso32cc = $(VDSOCC) $(c_flags) $(CC32FLAGS) -c -o $@ $<
diff --git a/arch/powerpc/kernel/vdso32/gen_vdso_offsets.sh b/arch/powerpc/kernel/vdso32/gen_vdso32_offsets.sh
index c7b54a5dcd3e..c7b54a5dcd3e 100755
--- a/arch/powerpc/kernel/vdso32/gen_vdso_offsets.sh
+++ b/arch/powerpc/kernel/vdso32/gen_vdso32_offsets.sh
diff --git a/arch/powerpc/kernel/vdso32/sigtramp.S b/arch/powerpc/kernel/vdso32/sigtramp32.S
index 0bcc5e5fe789..0bcc5e5fe789 100644
--- a/arch/powerpc/kernel/vdso32/sigtramp.S
+++ b/arch/powerpc/kernel/vdso32/sigtramp32.S