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author | Roland McGrath <roland@redhat.com> | 2008-01-30 13:30:42 +0100 |
---|---|---|
committer | Ingo Molnar <mingo@elte.hu> | 2008-01-30 13:30:42 +0100 |
commit | 0c2f51a7d2546f65e4198cccd6a56e2a8b857677 (patch) | |
tree | 6b2b39b317f4799faf64328353ba796ae8827ac5 /arch | |
parent | 108b545137b03ec1d6a5765017d57f86056bf57c (diff) | |
download | op-kernel-dev-0c2f51a7d2546f65e4198cccd6a56e2a8b857677.zip op-kernel-dev-0c2f51a7d2546f65e4198cccd6a56e2a8b857677.tar.gz |
x86 vDSO: arch/x86/vdso/vdso32
This moves the i386 vDSO sources into arch/x86/vdso/vdso32/, a
new directory. This patch is a pure renaming, but paves the way
for consolidating the vDSO build logic.
Signed-off-by: Roland McGrath <roland@redhat.com>
Cc: Andrew Morton <akpm@linux-foundation.org>
Cc: Linus Torvalds <torvalds@linux-foundation.org>
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
Signed-off-by: Ingo Molnar <mingo@elte.hu>
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
Diffstat (limited to 'arch')
-rw-r--r-- | arch/x86/ia32/vsyscall-sigreturn.S | 3 | ||||
-rw-r--r-- | arch/x86/kernel/Makefile_32 | 3 | ||||
-rw-r--r-- | arch/x86/vdso/vdso32/int80.S (renamed from arch/x86/kernel/vsyscall-int80_32.S) | 2 | ||||
-rw-r--r-- | arch/x86/vdso/vdso32/note.S (renamed from arch/x86/kernel/vsyscall-note_32.S) | 2 | ||||
-rw-r--r-- | arch/x86/vdso/vdso32/sigreturn.S (renamed from arch/x86/kernel/vsyscall-sigreturn_32.S) | 4 | ||||
-rw-r--r-- | arch/x86/vdso/vdso32/sysenter.S (renamed from arch/x86/kernel/vsyscall-sysenter_32.S) | 2 |
6 files changed, 9 insertions, 7 deletions
diff --git a/arch/x86/ia32/vsyscall-sigreturn.S b/arch/x86/ia32/vsyscall-sigreturn.S index b383be0..295eecf 100644 --- a/arch/x86/ia32/vsyscall-sigreturn.S +++ b/arch/x86/ia32/vsyscall-sigreturn.S @@ -139,5 +139,4 @@ __kernel_rt_sigreturn: .align 4 .LENDFDE3: -#include "../../x86/kernel/vsyscall-note_32.S" - +#include "../vdso/vdso32/note.S" diff --git a/arch/x86/kernel/Makefile_32 b/arch/x86/kernel/Makefile_32 index eb2da53..f7c1c1c 100644 --- a/arch/x86/kernel/Makefile_32 +++ b/arch/x86/kernel/Makefile_32 @@ -56,6 +56,9 @@ $(obj)/vsyscall_32.o: $(obj)/vsyscall-int80_32.so $(obj)/vsyscall-sysenter_32.so targets += $(foreach F,int80 sysenter,vsyscall-$F_32.o vsyscall-$F_32.so) targets += vsyscall-note_32.o vsyscall_32.lds +$(obj)/vsyscall-%_32.o: $(src)/../vdso/vdso32/%.S + $(call if_changed_dep,as_o_S) + # The DSO images are built using a special linker script. quiet_cmd_syscall = SYSCALL $@ cmd_syscall = $(CC) -m elf_i386 -nostdlib $(SYSCFLAGS_$(@F)) \ diff --git a/arch/x86/kernel/vsyscall-int80_32.S b/arch/x86/vdso/vdso32/int80.S index 103cab6..3c8e4c6 100644 --- a/arch/x86/kernel/vsyscall-int80_32.S +++ b/arch/x86/vdso/vdso32/int80.S @@ -50,4 +50,4 @@ __kernel_vsyscall: /* * Get the common code for the sigreturn entry points. */ -#include "vsyscall-sigreturn_32.S" +#include "sigreturn.S" diff --git a/arch/x86/kernel/vsyscall-note_32.S b/arch/x86/vdso/vdso32/note.S index fcf376a..0cf934f 100644 --- a/arch/x86/kernel/vsyscall-note_32.S +++ b/arch/x86/vdso/vdso32/note.S @@ -33,7 +33,7 @@ ELFNOTE_END * at boot time we set VDSO_NOTE_NONEGSEG_BIT if running under Xen. */ -#include "../../x86/xen/vdso.h" /* Defines VDSO_NOTE_NONEGSEG_BIT. */ +#include "../../xen/vdso.h" /* Defines VDSO_NOTE_NONEGSEG_BIT. */ .globl VDSO_NOTE_MASK ELFNOTE_START(GNU, 2, "a") diff --git a/arch/x86/kernel/vsyscall-sigreturn_32.S b/arch/x86/vdso/vdso32/sigreturn.S index e939253..778f464 100644 --- a/arch/x86/kernel/vsyscall-sigreturn_32.S +++ b/arch/x86/vdso/vdso32/sigreturn.S @@ -70,9 +70,9 @@ __kernel_rt_sigreturn: be the value of the stack pointer in the caller. This means that we must define the CFA of this body of code to be the saved value of the stack pointer in the sigcontext. Which - also means that there is no fixed relation to the other + also means that there is no fixed relation to the other saved registers, which means that we must use DW_CFA_expression - to compute their addresses. It also means that when we + to compute their addresses. It also means that when we adjust the stack with the popl, we have to do it all over again. */ #define do_cfa_expr(offset) \ diff --git a/arch/x86/kernel/vsyscall-sysenter_32.S b/arch/x86/vdso/vdso32/sysenter.S index ed879bf..4b98fc4 100644 --- a/arch/x86/kernel/vsyscall-sysenter_32.S +++ b/arch/x86/vdso/vdso32/sysenter.S @@ -119,4 +119,4 @@ SYSENTER_RETURN: /* * Get the common code for the sigreturn entry points. */ -#include "vsyscall-sigreturn_32.S" +#include "sigreturn.S" |