--- TOOLS/cpuinfo.c	Fri Aug  6 13:13:37 2004
+++ TOOLS/cpuinfo.c	Sat Sep 25 17:33:12 2004
@@ -17,6 +17,10 @@
 #define sleep(t) _sleep(1000*t);
 #endif
 
+#ifdef __BEOS__
+#define MISSING_USLEEP
+#endif
+
 #ifdef M_UNIX
 typedef long long int64_t;
 #define	MISSING_USLEEP
@@ -36,11 +40,13 @@
 cpuid(int func) {
 	cpuid_regs_t regs;
 #define	CPUID	".byte 0x0f, 0xa2; "
-	asm("movl %4,%%eax; " CPUID
-	    "movl %%eax,%0; movl %%ebx,%1; movl %%ecx,%2; movl %%edx,%3"
+	asm("push %%ebx; "
+	    "movl %4,%%eax; " CPUID
+	    "movl %%eax,%0; movl %%ebx,%1; movl %%ecx,%2; movl %%edx,%3; "
+	    "pop %%ebx"
 		: "=m" (regs.eax), "=m" (regs.ebx), "=m" (regs.ecx), "=m" (regs.edx)
 		: "g" (func)
-		: "%eax", "%ebx", "%ecx", "%edx");
+		: "%eax", "%ecx", "%edx");
 	return regs;
 }