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i386: prepare shared kernel/vsyscall-int80.S

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Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
Signed-off-by: Ingo Molnar <mingo@elte.hu>
This commit is contained in:
Thomas Gleixner 2007-10-11 11:12:30 +02:00
parent d4c3a41e9a
commit 24f5b95bb9
3 changed files with 5 additions and 5 deletions
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6
arch/i386/kernel/Makefile
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@ -50,7 +50,7 @@ obj-$(CONFIG_SCx200) += scx200.o
# vsyscall_32.o contains the vsyscall DSO images as __initdata.
# We must build both images before we can assemble it.
# Note: kbuild does not track this dependency due to usage of .incbin
$(obj)/vsyscall_32.o: $(obj)/vsyscall-int80.so $(obj)/vsyscall-sysenter.so
$(obj)/vsyscall_32.o: $(obj)/vsyscall-int80_32.so $(obj)/vsyscall-sysenter.so
targets += $(foreach F,int80 sysenter,vsyscall-$F.o vsyscall-$F.so)
targets += vsyscall-note.o vsyscall_32.lds
@ -64,9 +64,9 @@ export CPPFLAGS_vsyscall_32.lds += -P -C -U$(ARCH)
vsyscall-flags = -shared -s -Wl,-soname=linux-gate.so.1 \
$(call ld-option, -Wl$(comma)--hash-style=sysv)
SYSCFLAGS_vsyscall-sysenter.so = $(vsyscall-flags)
SYSCFLAGS_vsyscall-int80.so = $(vsyscall-flags)
SYSCFLAGS_vsyscall-int80_32.so = $(vsyscall-flags)
$(obj)/vsyscall-int80.so $(obj)/vsyscall-sysenter.so: \
$(obj)/vsyscall-int80_32.so $(obj)/vsyscall-sysenter.so: \
$(obj)/vsyscall-%.so: $(src)/vsyscall_32.lds \
$(obj)/vsyscall-%.o $(obj)/vsyscall-note.o FORCE
$(call if_changed,syscall)

0
arch/i386/kernel/vsyscall-int80.S → arch/i386/kernel/vsyscall-int80_32.S
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4
arch/i386/kernel/vsyscall_32.S
View File

@ -4,12 +4,12 @@ __INITDATA
.globl vsyscall_int80_start, vsyscall_int80_end
vsyscall_int80_start:
.incbin "arch/i386/kernel/vsyscall-int80.so"
.incbin "arch/i386/kernel/vsyscall-int80_32.so"
vsyscall_int80_end:
.globl vsyscall_sysenter_start, vsyscall_sysenter_end
vsyscall_sysenter_start:
.incbin "arch/i386/kernel/vsyscall-sysenter.so"
.incbin "arch/i386/kernel/vsyscall-sysenter_32.so"
vsyscall_sysenter_end:
__FINIT