i386: prepare shared kernel/vsyscall.lds.S
Signed-off-by: Thomas Gleixner <tglx@linutronix.de> Signed-off-by: Ingo Molnar <mingo@elte.hu>
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2 changed files with 4 additions and 4 deletions
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@ -52,14 +52,14 @@ obj-$(CONFIG_SCx200) += scx200.o
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# Note: kbuild does not track this dependency due to usage of .incbin
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$(obj)/vsyscall.o: $(obj)/vsyscall-int80.so $(obj)/vsyscall-sysenter.so
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targets += $(foreach F,int80 sysenter,vsyscall-$F.o vsyscall-$F.so)
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targets += vsyscall-note.o vsyscall.lds
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targets += vsyscall-note.o vsyscall_32.lds
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# The DSO images are built using a special linker script.
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quiet_cmd_syscall = SYSCALL $@
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cmd_syscall = $(CC) -m elf_i386 -nostdlib $(SYSCFLAGS_$(@F)) \
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-Wl,-T,$(filter-out FORCE,$^) -o $@
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export CPPFLAGS_vsyscall.lds += -P -C -U$(ARCH)
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export CPPFLAGS_vsyscall_32.lds += -P -C -U$(ARCH)
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vsyscall-flags = -shared -s -Wl,-soname=linux-gate.so.1 \
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$(call ld-option, -Wl$(comma)--hash-style=sysv)
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@ -67,7 +67,7 @@ SYSCFLAGS_vsyscall-sysenter.so = $(vsyscall-flags)
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SYSCFLAGS_vsyscall-int80.so = $(vsyscall-flags)
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$(obj)/vsyscall-int80.so $(obj)/vsyscall-sysenter.so: \
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$(obj)/vsyscall-%.so: $(src)/vsyscall.lds \
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$(obj)/vsyscall-%.so: $(src)/vsyscall_32.lds \
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$(obj)/vsyscall-%.o $(obj)/vsyscall-note.o FORCE
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$(call if_changed,syscall)
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@ -79,7 +79,7 @@ $(obj)/built-in.o: $(obj)/vsyscall-syms.o
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$(obj)/built-in.o: ld_flags += -R $(obj)/vsyscall-syms.o
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SYSCFLAGS_vsyscall-syms.o = -r
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$(obj)/vsyscall-syms.o: $(src)/vsyscall.lds \
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$(obj)/vsyscall-syms.o: $(src)/vsyscall_32.lds \
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$(obj)/vsyscall-sysenter.o $(obj)/vsyscall-note.o FORCE
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$(call if_changed,syscall)
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