Arch-abstraction:
- factor out code for restarting syscalls


git-svn-id: svn://svn.valgrind.org/valgrind/trunk@2786 a5019735-40e9-0310-863c-91ae7b9d1cf9
diff --git a/coregrind/core.h b/coregrind/core.h
index 43dfc9b..68ebcfe 100644
--- a/coregrind/core.h
+++ b/coregrind/core.h
@@ -1520,7 +1520,11 @@
                                       const vki_ksigset_t *mask);
 extern Int  VGA_(pop_signal_frame)  ( ThreadId tid );
 
+// ---------------------------------------------------------------------
+// Platform-specific things defined in eg. x86/*.c
+// ---------------------------------------------------------------------
 
+void VGA_(restart_syscall)(arch_thread_t *tst);
 
 /* ---------------------------------------------------------------------
    Finally - autoconf-generated settings