--- np2/i386c/ia32/exception.c	2004/03/23 22:39:40	1.17
+++ np2/i386c/ia32/exception.c	2008/01/25 17:49:46	1.20
@@ -1,4 +1,4 @@
-/*	$Id: exception.c,v 1.17 2004/03/23 22:39:40 yui Exp $	*/
+/*	$Id: exception.c,v 1.20 2008/01/25 17:49:46 monaka Exp $	*/
 
 /*
  * Copyright (c) 2003 NONAKA Kimihiro
@@ -12,8 +12,6 @@
  * 2. Redistributions in binary form must reproduce the above copyright
  *    notice, this list of conditions and the following disclaimer in the
  *    documentation and/or other materials provided with the distribution.
- * 3. The name of the author may not be used to endorse or promote products
- *    derived from this software without specific prior written permission.
  *
  * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
  * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
@@ -72,6 +70,11 @@ exception(int num, int error_code)
 
 	__ASSERT((unsigned int)num < EXCEPTION_NUM);
 
+#if 0
+	iptrace_out();
+	debugwriteseg("execption.bin", &CPU_STAT_SREG(CPU_CS_INDEX), CPU_PREV_EIP & 0xffff0000, 0x10000);
+#endif
+
 	VERBOSE(("exception: -------------------------------------------------------------- start"));
 	VERBOSE(("exception: %s, error_code = %x at %04x:%08x", exception_str[num], error_code, CPU_CS, CPU_PREV_EIP));
 	VERBOSE(("%s", cpu_reg2str()));
@@ -143,11 +146,7 @@ exception(int num, int error_code)
 #if defined(IA32_SUPPORT_DEBUG_REGISTER)
 	if (num != BP_EXCEPTION) {
 		if (CPU_INST_OP32) {
-#if defined(IA32_DONT_USE_SET_EFLAGS_FUNCTION)
-			CPU_EFLAG |= RF_FLAG;
-#else
 			set_eflags(REAL_EFLAGREG|RF_FLAG, RF_FLAG);
-#endif
 		}
 	}
 #endif
@@ -616,20 +615,7 @@ interrupt_intr_or_trap(const descriptor_
 			break;
 		}
 	}
-#if defined(IA32_DONT_USE_SET_EFLAGS_FUNCTION)
-	CPU_EFLAG = new_flags;
-	CPU_OV = CPU_FLAG & O_FLAG;
-	CPU_TRAP = (CPU_FLAG & (I_FLAG|T_FLAG)) == (I_FLAG|T_FLAG);
-	if ((old_flags ^ CPU_EFLAG) & VM_FLAG) {
-		if (CPU_EFLAG & VM_FLAG) {
-			change_vm(1);
-		} else {
-			change_vm(0);
-		}
-	}
-#else
 	set_eflags(new_flags, mask);
-#endif
 
 	VERBOSE(("interrupt: new EIP = %04x:%08x, ESP = %04x:%08x", CPU_CS, CPU_EIP, CPU_SS, CPU_ESP));
 }