Commit 2b91e94a authored by Thomas Gleixner's avatar Thomas Gleixner

i386: prepare shared kernel/vsyscall.lds.S

Signed-off-by: default avatarThomas Gleixner <tglx@linutronix.de>
Signed-off-by: default avatarIngo Molnar <mingo@elte.hu>
parent 541054d9
...@@ -52,14 +52,14 @@ obj-$(CONFIG_SCx200) += scx200.o ...@@ -52,14 +52,14 @@ obj-$(CONFIG_SCx200) += scx200.o
# Note: kbuild does not track this dependency due to usage of .incbin # Note: kbuild does not track this dependency due to usage of .incbin
$(obj)/vsyscall.o: $(obj)/vsyscall-int80.so $(obj)/vsyscall-sysenter.so $(obj)/vsyscall.o: $(obj)/vsyscall-int80.so $(obj)/vsyscall-sysenter.so
targets += $(foreach F,int80 sysenter,vsyscall-$F.o vsyscall-$F.so) targets += $(foreach F,int80 sysenter,vsyscall-$F.o vsyscall-$F.so)
targets += vsyscall-note.o vsyscall.lds targets += vsyscall-note.o vsyscall_32.lds
# The DSO images are built using a special linker script. # The DSO images are built using a special linker script.
quiet_cmd_syscall = SYSCALL $@ quiet_cmd_syscall = SYSCALL $@
cmd_syscall = $(CC) -m elf_i386 -nostdlib $(SYSCFLAGS_$(@F)) \ cmd_syscall = $(CC) -m elf_i386 -nostdlib $(SYSCFLAGS_$(@F)) \
-Wl,-T,$(filter-out FORCE,$^) -o $@ -Wl,-T,$(filter-out FORCE,$^) -o $@
export CPPFLAGS_vsyscall.lds += -P -C -U$(ARCH) export CPPFLAGS_vsyscall_32.lds += -P -C -U$(ARCH)
vsyscall-flags = -shared -s -Wl,-soname=linux-gate.so.1 \ vsyscall-flags = -shared -s -Wl,-soname=linux-gate.so.1 \
$(call ld-option, -Wl$(comma)--hash-style=sysv) $(call ld-option, -Wl$(comma)--hash-style=sysv)
...@@ -67,7 +67,7 @@ SYSCFLAGS_vsyscall-sysenter.so = $(vsyscall-flags) ...@@ -67,7 +67,7 @@ SYSCFLAGS_vsyscall-sysenter.so = $(vsyscall-flags)
SYSCFLAGS_vsyscall-int80.so = $(vsyscall-flags) SYSCFLAGS_vsyscall-int80.so = $(vsyscall-flags)
$(obj)/vsyscall-int80.so $(obj)/vsyscall-sysenter.so: \ $(obj)/vsyscall-int80.so $(obj)/vsyscall-sysenter.so: \
$(obj)/vsyscall-%.so: $(src)/vsyscall.lds \ $(obj)/vsyscall-%.so: $(src)/vsyscall_32.lds \
$(obj)/vsyscall-%.o $(obj)/vsyscall-note.o FORCE $(obj)/vsyscall-%.o $(obj)/vsyscall-note.o FORCE
$(call if_changed,syscall) $(call if_changed,syscall)
...@@ -79,7 +79,7 @@ $(obj)/built-in.o: $(obj)/vsyscall-syms.o ...@@ -79,7 +79,7 @@ $(obj)/built-in.o: $(obj)/vsyscall-syms.o
$(obj)/built-in.o: ld_flags += -R $(obj)/vsyscall-syms.o $(obj)/built-in.o: ld_flags += -R $(obj)/vsyscall-syms.o
SYSCFLAGS_vsyscall-syms.o = -r SYSCFLAGS_vsyscall-syms.o = -r
$(obj)/vsyscall-syms.o: $(src)/vsyscall.lds \ $(obj)/vsyscall-syms.o: $(src)/vsyscall_32.lds \
$(obj)/vsyscall-sysenter.o $(obj)/vsyscall-note.o FORCE $(obj)/vsyscall-sysenter.o $(obj)/vsyscall-note.o FORCE
$(call if_changed,syscall) $(call if_changed,syscall)
......
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