x32: Add x32 VDSO support
commit1a21d4e095ef720abf81299000afc038206d571b
authorH. J. Lu <hjl.tools@gmail.com>
Sun, 19 Feb 2012 19:38:06 +0000 (19 11:38 -0800)
committerH. Peter Anvin <hpa@zytor.com>
Mon, 20 Feb 2012 20:52:06 +0000 (20 12:52 -0800)
tree8d64feea71f41f785521f66fecbd29c16b0cf63a
parent5fd92e65a68b813667bc8739f5fa463e5bfcd66d
x32: Add x32 VDSO support

Add support for the x32 VDSO.  The x32 VDSO takes advantage of the
similarity between the x86-64 and the x32 ABIs to contain the same
content, only the container is different, as the x32 VDSO obviously is
an x32 shared object.

Signed-off-by: H. Peter Anvin <hpa@zytor.com>
arch/x86/vdso/.gitignore
arch/x86/vdso/Makefile
arch/x86/vdso/vdso32-setup.c
arch/x86/vdso/vdsox32.S [new file with mode: 0644]
arch/x86/vdso/vdsox32.lds.S [new file with mode: 0644]
arch/x86/vdso/vma.c