[CRIU] [PATCH 3/4] arch: x86 -- Add dumping of vDSO layout

[Cyrill Gorcunov]

Here we introduce vDSO dumping. Because vDSO is generated by a kernel
and all processes in a system do host the same vDSO content, we simply
dump own crtools vDSO not touching dumpee memory at all.

Signed-off-by: Cyrill Gorcunov <gorcunov at openvz.org>
---
 arch/x86/Makefile  |   1 +
 arch/x86/crtools.c |  68 ++++++++++++++++++++++
 arch/x86/vdso.c    | 165 +++++++++++++++++++++++++++++++++++++++++++++++++++++
 cr-dump.c          |   4 ++
 include/vdso.h     |  98 +++++++++++++++++++++++++++++++
 5 files changed, 336 insertions(+)
 create mode 100644 arch/x86/vdso.c
 create mode 100644 include/vdso.h

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