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
diff --git a/coregrind/core.h b/coregrind/core.h
index 018da8b..deff872 100644
--- a/coregrind/core.h
+++ b/coregrind/core.h
@@ -85,7 +85,9 @@
 
 #include "core_asm.h"      // asm stuff
 #include "tool.h"          // tool stuff
-#include "core_arch.h"     // arch-specific stuff;  eg. x86/arch.h
+#include "core_arch.h"     // arch-specific stuff,  eg. x86/core_arch.h
+#include "core_platform.h" // platform-specific stuff,
+                           //   eg. x86-linux/core_platform.h
 
 #include "valgrind.h"