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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>
This commit is contained in:
Roland McGrath 2008-01-30 13:30:42 +01:00 committed by Ingo Molnar
parent 108b545137
commit 0c2f51a7d2
6 changed files with 9 additions and 7 deletions
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3
arch/x86/ia32/vsyscall-sigreturn.S
View File

@ -139,5 +139,4 @@ __kernel_rt_sigreturn:
.align 4
.LENDFDE3:
#include "../../x86/kernel/vsyscall-note_32.S"
#include "../vdso/vdso32/note.S"

3
arch/x86/kernel/Makefile_32
View File

@ -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)) \

2
arch/x86/kernel/vsyscall-int80_32.S → arch/x86/vdso/vdso32/int80.S
View File

@ -50,4 +50,4 @@ __kernel_vsyscall:
/*
* Get the common code for the sigreturn entry points.
*/
#include "vsyscall-sigreturn_32.S"
#include "sigreturn.S"

2
arch/x86/kernel/vsyscall-note_32.S → arch/x86/vdso/vdso32/note.S
View File

@ -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")

4
arch/x86/kernel/vsyscall-sigreturn_32.S → arch/x86/vdso/vdso32/sigreturn.S
View File

@ -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) \

2
arch/x86/kernel/vsyscall-sysenter_32.S → arch/x86/vdso/vdso32/sysenter.S
View File

@ -119,4 +119,4 @@ SYSENTER_RETURN:
/*
* Get the common code for the sigreturn entry points.
*/
#include "vsyscall-sigreturn_32.S"
#include "sigreturn.S"