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authorThomas Gleixner <tglx@linutronix.de>2007-10-11 05:12:02 -0400
committerThomas Gleixner <tglx@linutronix.de>2007-10-11 05:12:02 -0400
commit2b91e94a6b59b63175440795b25afcd4cbfbe5e5 (patch)
tree98695ad9948059a81593e5c260e5d3ab027a1c14 /arch/i386/kernel/Makefile
parent541054d935a1ec89916977cbf0d16ddb71b3ff5c (diff)
i386: prepare shared kernel/vsyscall.lds.S
Signed-off-by: Thomas Gleixner <tglx@linutronix.de> Signed-off-by: Ingo Molnar <mingo@elte.hu>
Diffstat (limited to 'arch/i386/kernel/Makefile')
-rw-r--r--arch/i386/kernel/Makefile8
1 files changed, 4 insertions, 4 deletions
diff --git a/arch/i386/kernel/Makefile b/arch/i386/kernel/Makefile
index a677aaba33cd..a4f047cb87a6 100644
--- a/arch/i386/kernel/Makefile
+++ b/arch/i386/kernel/Makefile
@@ -52,14 +52,14 @@ obj-$(CONFIG_SCx200) += scx200.o
52# Note: kbuild does not track this dependency due to usage of .incbin 52# Note: kbuild does not track this dependency due to usage of .incbin
53$(obj)/vsyscall.o: $(obj)/vsyscall-int80.so $(obj)/vsyscall-sysenter.so 53$(obj)/vsyscall.o: $(obj)/vsyscall-int80.so $(obj)/vsyscall-sysenter.so
54targets += $(foreach F,int80 sysenter,vsyscall-$F.o vsyscall-$F.so) 54targets += $(foreach F,int80 sysenter,vsyscall-$F.o vsyscall-$F.so)
55targets += vsyscall-note.o vsyscall.lds 55targets += vsyscall-note.o vsyscall_32.lds
56 56
57# The DSO images are built using a special linker script. 57# The DSO images are built using a special linker script.
58quiet_cmd_syscall = SYSCALL $@ 58quiet_cmd_syscall = SYSCALL $@
59 cmd_syscall = $(CC) -m elf_i386 -nostdlib $(SYSCFLAGS_$(@F)) \ 59 cmd_syscall = $(CC) -m elf_i386 -nostdlib $(SYSCFLAGS_$(@F)) \
60 -Wl,-T,$(filter-out FORCE,$^) -o $@ 60 -Wl,-T,$(filter-out FORCE,$^) -o $@
61 61
62export CPPFLAGS_vsyscall.lds += -P -C -U$(ARCH) 62export CPPFLAGS_vsyscall_32.lds += -P -C -U$(ARCH)
63 63
64vsyscall-flags = -shared -s -Wl,-soname=linux-gate.so.1 \ 64vsyscall-flags = -shared -s -Wl,-soname=linux-gate.so.1 \
65 $(call ld-option, -Wl$(comma)--hash-style=sysv) 65 $(call ld-option, -Wl$(comma)--hash-style=sysv)
@@ -67,7 +67,7 @@ SYSCFLAGS_vsyscall-sysenter.so = $(vsyscall-flags)
67SYSCFLAGS_vsyscall-int80.so = $(vsyscall-flags) 67SYSCFLAGS_vsyscall-int80.so = $(vsyscall-flags)
68 68
69$(obj)/vsyscall-int80.so $(obj)/vsyscall-sysenter.so: \ 69$(obj)/vsyscall-int80.so $(obj)/vsyscall-sysenter.so: \
70$(obj)/vsyscall-%.so: $(src)/vsyscall.lds \ 70$(obj)/vsyscall-%.so: $(src)/vsyscall_32.lds \
71 $(obj)/vsyscall-%.o $(obj)/vsyscall-note.o FORCE 71 $(obj)/vsyscall-%.o $(obj)/vsyscall-note.o FORCE
72 $(call if_changed,syscall) 72 $(call if_changed,syscall)
73 73
@@ -79,7 +79,7 @@ $(obj)/built-in.o: $(obj)/vsyscall-syms.o
79$(obj)/built-in.o: ld_flags += -R $(obj)/vsyscall-syms.o 79$(obj)/built-in.o: ld_flags += -R $(obj)/vsyscall-syms.o
80 80
81SYSCFLAGS_vsyscall-syms.o = -r 81SYSCFLAGS_vsyscall-syms.o = -r
82$(obj)/vsyscall-syms.o: $(src)/vsyscall.lds \ 82$(obj)/vsyscall-syms.o: $(src)/vsyscall_32.lds \
83 $(obj)/vsyscall-sysenter.o $(obj)/vsyscall-note.o FORCE 83 $(obj)/vsyscall-sysenter.o $(obj)/vsyscall-note.o FORCE
84 $(call if_changed,syscall) 84 $(call if_changed,syscall)
85 85