--- uae/src/md-i386-gcc/support.c	2018/04/24 17:06:31	1.1.1.7
+++ uae/src/md-i386-gcc/support.c	2018/04/24 17:19:18	1.1.1.11
@@ -1,6 +1,6 @@
- /* 
+ /*
   * UAE - The Un*x Amiga Emulator
-  * 
+  *
   * Miscellaneous machine dependent support functions and definitions
   *
   * Copyright 1996 Bernd Schmidt
@@ -10,108 +10,11 @@
 #include "sysconfig.h"
 #include "sysdeps.h"
 
-#include "config.h"
 #include "options.h"
 #include "machdep/m68k.h"
-#include "events.h"
-#include "custom.h"
-
-#ifndef USE_UNDERSCORE
-#define LARGE_ALIGNMENT ".align 16\n"
-#else
-#define LARGE_ALIGNMENT ".align 4,0x90\n"
-#endif
 
 struct flag_struct regflags;
 
-/* All the Win32 configurations handle this in od-win32/win32.c */
-#ifndef _WIN32
-
-#include <signal.h>
-
-static volatile frame_time_t last_time, best_time;
-static volatile int loops_to_go;
-
-#ifndef HAVE_SETITIMER
-#define TIME_UNIT 1000000
-#else
-#define TIME_UNIT 100000
-#endif
-
-static void set_alarm (void)
-{
-#ifndef HAVE_SETITIMER
-    alarm (1);
-#else
-    struct itimerval t;
-    t.it_value.tv_sec = 0;
-    t.it_value.tv_usec = TIME_UNIT;
-    t.it_interval.tv_sec = 0;
-    t.it_interval.tv_usec = TIME_UNIT;
-    setitimer (ITIMER_REAL, &t, NULL);
-#endif
-}
-
-static int first_loop = 1;
-
-#ifdef __cplusplus
-static RETSIGTYPE alarmhandler(...)
-#else
-static RETSIGTYPE alarmhandler(int foo)
-#endif
-{
-    frame_time_t bar;
-    bar = read_processor_time ();
-    if (! first_loop && bar - last_time < best_time)
-	best_time = bar - last_time;
-    first_loop = 0;
-    if (--loops_to_go > 0) {
-	signal (SIGALRM, alarmhandler);
-	last_time = read_processor_time();
-	set_alarm ();
-    }
-}
-
-#include <setjmp.h>
-jmp_buf catch_test;
-
-#ifdef __cplusplus
-static RETSIGTYPE illhandler(...)
-#else
-static RETSIGTYPE illhandler(int foo)
-#endif
-{
-    rpt_available = 0;
-    longjmp(catch_test,1);
-}
-
 void machdep_init (void)
 {
-    rpt_available = 1;
-    write_log ("Testing the RDTSC instruction ... ");
-    signal (SIGILL, illhandler);
-    if (setjmp (catch_test) == 0)
-	read_processor_time ();
-    signal (SIGILL, SIG_DFL);
-    write_log ("done.\n");
-    if (! rpt_available) {
-	write_log ("Your processor does not support the RDTSC instruction.\n");
-	return;
-    }
-    write_log ("Calibrating delay loop.. ");
-    fflush (stderr);
-    best_time = (frame_time_t)-1;
-    loops_to_go = 5;
-    signal (SIGALRM, alarmhandler);
-    /* We want exact values... */
-    sync (); sync (); sync ();
-    last_time = read_processor_time();
-    set_alarm ();
-    while (loops_to_go != 0)
-	usleep (10000);
-    write_log ("ok - %.2f BogoMIPS\n",
-	     ((double)best_time / TIME_UNIT), best_time);
-    syncbase = best_time * (1000000 / TIME_UNIT);
 }
-
-#endif