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Commit aad1b688 authored Aug 07, 2015 by Martin Schwidefsky

s390/vdso: emit a GNU hash



As proposed by Andy Lutomirski create the SysV and the GNU hash
for the vdso objects. This may make some dynamic loaders a bit
faster.

Signed-off-by: Martin Schwidefsky <schwidefsky@de.ibm.com>

parent 7cde4910

arch/s390/kernel/vdso32/Makefile

+1 −1

Original line number	Original line	Diff line number	Diff line
	@@ -13,7 +13,7 @@ KBUILD_AFLAGS_31 += -m31 -s
	KBUILD_CFLAGS_31 := $(filter-out -m64,$(KBUILD_CFLAGS))		KBUILD_CFLAGS_31 := $(filter-out -m64,$(KBUILD_CFLAGS))
	KBUILD_CFLAGS_31 += -m31 -fPIC -shared -fno-common -fno-builtin		KBUILD_CFLAGS_31 += -m31 -fPIC -shared -fno-common -fno-builtin
	KBUILD_CFLAGS_31 += -nostdlib -Wl,-soname=linux-vdso32.so.1 \		KBUILD_CFLAGS_31 += -nostdlib -Wl,-soname=linux-vdso32.so.1 \
	$(call cc-ldoption, -Wl$(comma)--hash-style=sysv)		$(call cc-ldoption, -Wl$(comma)--hash-style=both)

	$(targets:%=$(obj)/%.dbg): KBUILD_CFLAGS = $(KBUILD_CFLAGS_31)		$(targets:%=$(obj)/%.dbg): KBUILD_CFLAGS = $(KBUILD_CFLAGS_31)
	$(targets:%=$(obj)/%.dbg): KBUILD_AFLAGS = $(KBUILD_AFLAGS_31)		$(targets:%=$(obj)/%.dbg): KBUILD_AFLAGS = $(KBUILD_AFLAGS_31)

arch/s390/kernel/vdso64/Makefile

+1 −1

Original line number	Original line	Diff line number	Diff line
	@@ -13,7 +13,7 @@ KBUILD_AFLAGS_64 += -m64 -s
	KBUILD_CFLAGS_64 := $(filter-out -m64,$(KBUILD_CFLAGS))		KBUILD_CFLAGS_64 := $(filter-out -m64,$(KBUILD_CFLAGS))
	KBUILD_CFLAGS_64 += -m64 -fPIC -shared -fno-common -fno-builtin		KBUILD_CFLAGS_64 += -m64 -fPIC -shared -fno-common -fno-builtin
	KBUILD_CFLAGS_64 += -nostdlib -Wl,-soname=linux-vdso64.so.1 \		KBUILD_CFLAGS_64 += -nostdlib -Wl,-soname=linux-vdso64.so.1 \
	$(call cc-ldoption, -Wl$(comma)--hash-style=sysv)		$(call cc-ldoption, -Wl$(comma)--hash-style=both)

	$(targets:%=$(obj)/%.dbg): KBUILD_CFLAGS = $(KBUILD_CFLAGS_64)		$(targets:%=$(obj)/%.dbg): KBUILD_CFLAGS = $(KBUILD_CFLAGS_64)
	$(targets:%=$(obj)/%.dbg): KBUILD_AFLAGS = $(KBUILD_AFLAGS_64)		$(targets:%=$(obj)/%.dbg): KBUILD_AFLAGS = $(KBUILD_AFLAGS_64)