Arch-abstraction, syscall overhaul:  rename functions appropriately


git-svn-id: svn://svn.valgrind.org/valgrind/trunk@2958 a5019735-40e9-0310-863c-91ae7b9d1cf9
diff --git a/coregrind/core.h b/coregrind/core.h
index 77d847c..a550d94 100644
--- a/coregrind/core.h
+++ b/coregrind/core.h
@@ -958,9 +958,9 @@
 extern void VG_(route_signals) ( void );
 
 /* Fake system calls for signal handling. */
-extern void VG_(do__NR_sigaltstack)   ( ThreadId tid );
-extern void VG_(do__NR_sigaction)     ( ThreadId tid );
-extern void VG_(do__NR_sigprocmask)   ( ThreadId tid, Int how, 
+extern void VG_(do_sys_sigaltstack)   ( ThreadId tid );
+extern void VG_(do_sys_sigaction)     ( ThreadId tid );
+extern void VG_(do_sys_sigprocmask)   ( ThreadId tid, Int how, 
                                         vki_sigset_t* set,
                                         vki_sigset_t* oldset );
 extern void VG_(do_pthread_sigmask_SCSS_upd) ( ThreadId tid, Int how,