From 8e4bff4cab0ddac6060645b0715210484d02ff40 Mon Sep 17 00:00:00 2001 From: Yuval Adam <_@yuv.al> Date: Wed, 30 Aug 2017 08:25:59 +0000 Subject: Initial file dump from open source release --- arch/x86/vdso/vdso.S | 22 ++++++++++++++++++++++ 1 file changed, 22 insertions(+) create mode 100644 arch/x86/vdso/vdso.S (limited to 'arch/x86/vdso/vdso.S') diff --git a/arch/x86/vdso/vdso.S b/arch/x86/vdso/vdso.S new file mode 100644 index 00000000..01f5e3b4 --- /dev/null +++ b/arch/x86/vdso/vdso.S @@ -0,0 +1,22 @@ +#include +#include +#include + +__PAGE_ALIGNED_DATA + + .globl vdso_start, vdso_end + .align PAGE_SIZE +vdso_start: + .incbin "arch/x86/vdso/vdso.so" +vdso_end: + .align PAGE_SIZE /* extra data here leaks to userspace. */ + +.previous + + .globl vdso_pages + .bss + .align 8 + .type vdso_pages, @object +vdso_pages: + .zero (vdso_end - vdso_start + PAGE_SIZE - 1) / PAGE_SIZE * 8 + .size vdso_pages, .-vdso_pages -- cgit v1.3.1