diff --git a/ldb/interrupt.c b/ldb/interrupt.c
index 3e43ba52c2d0c64d828cf6949a29cf5035b76b2d..bbaf98c6e772dd99d30cd7dd0455acf1296c2325 100644
--- a/ldb/interrupt.c
+++ b/ldb/interrupt.c
@@ -1,4 +1,4 @@
-/* $Header: /Volumes/share2/src/cmucl/cvs2git/cvsroot/src/ldb/Attic/interrupt.c,v 1.4 1990/05/24 17:46:09 wlott Exp $ */
+/* $Header: /Volumes/share2/src/cmucl/cvs2git/cvsroot/src/ldb/Attic/interrupt.c,v 1.5 1990/05/26 01:20:17 ch Exp $ */
 
 /* Interrupt handing magic. */
 
@@ -124,29 +124,6 @@ struct sigcontext *context;
 		handle_now(signal, code, context);
 }
 
-static segv_handler(signal, code, context)
-int signal, code;
-struct sigcontext *context;
-{
-#if 0
-	if (bogus_page == guard_page) {
-		unprotext(guard_page);
-		if ((!foreign_function_call_active) &&
-		    (context->sc_regs[FLAGS] & (1<<flag_Atomic))) {
-			pending_signal = signal;
-			pending_code = code;
-			pending_mask = context->sc_mask;
-			context->sc_mask |= BLOCKABLE;
-			context->sc_regs[FLAGS] |= (1<<flag_Interrupted);
-		}
-		/* ### Fix this */
-		SetSymbolValue(GC_TRIGGER_HIT, T);
-	}
-	else
-#endif
-		handle_now(signal, code, context);
-}
-
 static trap_handler(signal, code, context)
 int signal, code;
 struct sigcontext *context;
@@ -162,73 +139,6 @@ struct sigcontext *context;
 	handle_now(signal, code, context);
 }
 
-#define FIXNUM_VALUE(lispobj) (((int)lispobj)>>2)
-
-static boolean handle_integer_overflow(context)
-struct sigcontext *context;
-{
-    unsigned long bad_inst;
-    unsigned int op, rs, rt, rd, funct, dest;
-    int immed;
-    long result;
-
-    if (context->sc_cause & CAUSE_BD)
-        bad_inst = *(unsigned long *)(context->sc_pc + 4);
-    else
-        bad_inst = *(unsigned long *)(context->sc_pc);
-
-    op = (bad_inst >> 26) & 0x3f;
-    rs = (bad_inst >> 21) & 0x1f;
-    rt = (bad_inst >> 15) & 0x1f;
-    rd = (bad_inst >> 10) & 0x1f;
-    funct = bad_inst & 0x3f;
-    immed = (((int)(bad_inst & 0xffff)) << 16) >> 16;
-
-    switch (op) {
-        case 0x0: /* SPECIAL */
-            switch (funct) {
-                case 0x20: /* ADD */
-                    result = FIXNUM_VALUE(context->sc_regs[rs]) + FIXNUM_VALUE(context->sc_regs[rt]);
-                    dest = rd;
-                    break;
-
-                case 0x22: /* SUB */
-                    result = FIXNUM_VALUE(context->sc_regs[rs]) - FIXNUM_VALUE(context->sc_regs[rt]);
-                    dest = rd;
-                    break;
-
-                default:
-                    return FALSE;
-            }
-            
-        case 0x8: /* ADDI */
-            result = FIXNUM_VALUE(context->sc_regs[rs]) + (immed>>2);
-            dest = rt;
-            break;
-
-        default:
-            return FALSE;
-    }
-
-    context->sc_regs[dest] = alloc_number(result);
-
-    /* Skip the offending instruction */
-    if (context->sc_cause & CAUSE_BD)
-        emulate_branch(context, *(unsigned long *)context->sc_pc);
-    else
-        context->sc_pc += 4;
-
-    return TRUE;
-}
-
-static fpe_handler(signal, code, context)
-int signal, code;
-struct sigcontext *context;
-{
-    if ((context->sc_cause & CAUSE_EXCMASK) != EXC_OV || !handle_integer_overflow(context))
-        handle_now(signal, code, context);
-}
-
 void install_handler(signal, handler)
 int signal;
 union interrupt_handler handler;
@@ -237,12 +147,8 @@ union interrupt_handler handler;
 
 	if (sigmask(signal)&BLOCKABLE)
 		sv.sv_handler = maybe_now_maybe_later;
-	else if (signal == SIGSEGV)
-		sv.sv_handler = segv_handler;
 	else if (signal == SIGTRAP)
 		sv.sv_handler = trap_handler;
-	else if (signal == SIGFPE)
-		sv.sv_handler = fpe_handler;
 	else
 		sv.sv_handler = handle_now;
 	sv.sv_mask = BLOCKABLE;