Arch-abstraction:
- added x86-linux/core_platform.h
- factored out getting/setting of system call arguments, put it in
  platform-specific part.


git-svn-id: svn://svn.valgrind.org/valgrind/trunk@2685 a5019735-40e9-0310-863c-91ae7b9d1cf9
8 files changed