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Commit ff3e9a73 authored by Chris Metcalf's avatar Chris Metcalf
Browse files

tile/vdso: emit a GNU hash as well 



In principle, including the GNU hash can allow libc to avoid
calculating SysV hashes at all.

Signed-off-by: default avatarChris Metcalf <cmetcalf@ezchip.com>
parent 232ff5eb

arch/tile/kernel/vdso/Makefile

+2 −2
Original line number Original line Diff line number Diff line
@@ -54,7 +54,7 @@ $(obj)/built-in.o: $(obj)/vdso-syms.o 
$(obj)/built-in.o: ld_flags += -R $(obj)/vdso-syms.o

$(obj)/built-in.o: ld_flags += -R $(obj)/vdso-syms.o





SYSCFLAGS_vdso.so.dbg = -shared -s -Wl,-soname=linux-vdso.so.1 \

SYSCFLAGS_vdso.so.dbg = -shared -s -Wl,-soname=linux-vdso.so.1 \

                            $(call cc-ldoption, -Wl$(comma)--hash-style=sysv)

                            $(call cc-ldoption, -Wl$(comma)--hash-style=both)

SYSCFLAGS_vdso_syms.o = -r

SYSCFLAGS_vdso_syms.o = -r

$(obj)/vdso-syms.o: $(src)/vdso.lds $(obj)/vrt_sigreturn.o FORCE

$(obj)/vdso-syms.o: $(src)/vdso.lds $(obj)/vrt_sigreturn.o FORCE

	$(call if_changed,vdsold)

	$(call if_changed,vdsold)
@@ -113,6 +113,6 @@ $(obj)/vrt_sigreturn32.o: $(obj)/vrt_sigreturn.S 
$(obj)/vdso32.o: $(obj)/vdso32.so

$(obj)/vdso32.o: $(obj)/vdso32.so





SYSCFLAGS_vdso32.so.dbg = -m32 -shared -s -Wl,-soname=linux-vdso32.so.1 \

SYSCFLAGS_vdso32.so.dbg = -m32 -shared -s -Wl,-soname=linux-vdso32.so.1 \

			    $(call cc-ldoption, -Wl$(comma)--hash-style=sysv)

			    $(call cc-ldoption, -Wl$(comma)--hash-style=both)

$(obj)/vdso32.so.dbg: $(src)/vdso.lds $(obj-vdso32)

$(obj)/vdso32.so.dbg: $(src)/vdso.lds $(obj-vdso32)

	$(call if_changed,vdsold)
 
	$(call if_changed,vdsold)