--- np2/i386c/ia32/exception.c	2004/03/23 15:29:34	1.16
+++ np2/i386c/ia32/exception.c	2005/03/12 12:32:54	1.19
@@ -1,4 +1,4 @@
-/*	$Id: exception.c,v 1.16 2004/03/23 15:29:34 monaka Exp $	*/
+/*	$Id: exception.c,v 1.19 2005/03/12 12:32:54 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()));
@@ -211,8 +214,8 @@ exception(int num, int error_code)
  * D          : ゲートのサイズ．0 = 16 bit, 1 = 32 bit
  */
 
-static void interrupt_task_gate(descriptor_t *gd, int softintp, int errorp, int error_code);
-static void interrupt_intr_or_trap(descriptor_t *gd, int softintp, int errorp, int error_code);
+static void interrupt_task_gate(const descriptor_t *gd, int softintp, int errorp, int error_code);
+static void interrupt_intr_or_trap(const descriptor_t *gd, int softintp, int errorp, int error_code);
 
 void
 interrupt(int num, int softintp, int errorp, int error_code)
@@ -328,7 +331,7 @@ interrupt(int num, int softintp, int err
 }
 
 static void
-interrupt_task_gate(descriptor_t *gd, int softintp, int errorp, int error_code)
+interrupt_task_gate(const descriptor_t *gd, int softintp, int errorp, int error_code)
 {
 	selector_t task_sel;
 	int rv;
@@ -373,7 +376,7 @@ interrupt_task_gate(descriptor_t *gd, in
 }
 
 static void
-interrupt_intr_or_trap(descriptor_t *gd, int softintp, int errorp, int error_code)
+interrupt_intr_or_trap(const descriptor_t *gd, int softintp, int errorp, int error_code)
 {
 	selector_t cs_sel, ss_sel;
 	UINT stacksize;