diff --git a/arch/powerpc/xmon/ppc-dis.c b/arch/powerpc/xmon/ppc-dis.c
index ac0a9d2427e060e62a4004614408161816b82a13..3b67bee4830be00b571abbedf298f05c31f8437b 100644
--- a/arch/powerpc/xmon/ppc-dis.c
+++ b/arch/powerpc/xmon/ppc-dis.c
@@ -27,14 +27,14 @@ extern void print_address (unsigned long memaddr);
 /* Print a PowerPC or POWER instruction.  */
 
 int
-print_insn_powerpc (unsigned long insn, unsigned long memaddr, int dialect)
+print_insn_powerpc (unsigned long insn, unsigned long memaddr)
 {
   const struct powerpc_opcode *opcode;
   const struct powerpc_opcode *opcode_end;
   unsigned long op;
+  int dialect;
 
-  if (dialect == 0)
-    dialect = PPC_OPCODE_PPC | PPC_OPCODE_CLASSIC | PPC_OPCODE_COMMON
+  dialect = PPC_OPCODE_PPC | PPC_OPCODE_CLASSIC | PPC_OPCODE_COMMON
 	      | PPC_OPCODE_64 | PPC_OPCODE_POWER4 | PPC_OPCODE_ALTIVEC;
 
   /* Get the major opcode of the instruction.  */
diff --git a/arch/powerpc/xmon/xmon.c b/arch/powerpc/xmon/xmon.c
index be2c12d687857d1b8475cd0978b387c584b9d12d..a39b17638b7b9b4422f50f3dd8b712982068e36e 100644
--- a/arch/powerpc/xmon/xmon.c
+++ b/arch/powerpc/xmon/xmon.c
@@ -154,7 +154,7 @@ static int do_spu_cmd(void);
 
 int xmon_no_auto_backtrace;
 
-extern int print_insn_powerpc(unsigned long, unsigned long, int);
+extern int print_insn_powerpc(unsigned long insn, unsigned long memaddr);
 
 extern void xmon_enter(void);
 extern void xmon_leave(void);
@@ -2068,8 +2068,11 @@ prdump(unsigned long adrs, long ndump)
 	}
 }
 
+typedef int (*instruction_dump_func)(unsigned long inst, unsigned long addr);
+
 int
-ppc_inst_dump(unsigned long adr, long count, int praddr)
+generic_inst_dump(unsigned long adr, long count, int praddr,
+			instruction_dump_func dump_func)
 {
 	int nr, dotted;
 	unsigned long first_adr;
@@ -2099,12 +2102,18 @@ ppc_inst_dump(unsigned long adr, long count, int praddr)
 		if (praddr)
 			printf(REG"  %.8x", adr, inst);
 		printf("\t");
-		print_insn_powerpc(inst, adr, 0);	/* always returns 4 */
+		dump_func(inst, adr);
 		printf("\n");
 	}
 	return adr - first_adr;
 }
 
+int
+ppc_inst_dump(unsigned long adr, long count, int praddr)
+{
+	return generic_inst_dump(adr, count, praddr, print_insn_powerpc);
+}
+
 void
 print_address(unsigned long addr)
 {