---

yaml
---
r: 42288
b: refs/heads/master
c: e042604
h: refs/heads/master
v: v3

[refs]

@@ -1,2 +1,2 @@
 ---
-refs/heads/master: af89fb8041562508895c8f3ba04790d7c2f4338c
+refs/heads/master: e0426047cb684842700f0098f74842a38260dbae

trunk/arch/powerpc/Kconfig.debug

@@ -98,6 +98,15 @@ config XMON_DEFAULT
 	  xmon is normally disabled unless booted with 'xmon=on'.
 	  Use 'xmon=off' to disable xmon init during runtime.
 
+config XMON_DISASSEMBLY
+	bool "Include disassembly support in xmon"
+	depends on XMON
+	default y
+	help
+	  Include support for disassembling in xmon. You probably want
+	  to say Y here, unless you're building for a memory-constrained
+	  system.
+
 config IRQSTACKS
 	bool "Use separate kernel stacks when processing interrupts"
 	depends on PPC64

trunk/arch/powerpc/xmon/Makefile

@@ -3,6 +3,10 @@
 ifdef CONFIG_PPC64
 EXTRA_CFLAGS += -mno-minimal-toc
 endif
-obj-y			+= xmon.o ppc-dis.o ppc-opc.o setjmp.o start.o \
-			   nonstdio.o
+
+obj-y			+= xmon.o setjmp.o start.o nonstdio.o
+
+ifdef CONFIG_XMON_DISASSEMBLY
+obj-y			+= ppc-dis.o ppc-opc.o
 obj-$(CONFIG_PPC_CELL)	+= spu-dis.o spu-opc.o
+endif

trunk/arch/powerpc/xmon/dis-asm.h

@@ -0,0 +1,31 @@
+#ifndef _POWERPC_XMON_DIS_ASM_H
+#define _POWERPC_XMON_DIS_ASM_H
+/*
+ * Copyright (C) 2006 Michael Ellerman, IBM Corporation.
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License
+ * as published by the Free Software Foundation; either version
+ * 2 of the License, or (at your option) any later version.
+ */
+
+extern void print_address (unsigned long memaddr);
+
+#ifdef CONFIG_XMON_DISASSEMBLY
+extern int print_insn_powerpc(unsigned long insn, unsigned long memaddr);
+extern int print_insn_spu(unsigned long insn, unsigned long memaddr);
+#else
+static inline int print_insn_powerpc(unsigned long insn, unsigned long memaddr)
+{
+	printf("%.8x", insn);
+	return 0;
+}
+
+static inline int print_insn_spu(unsigned long insn, unsigned long memaddr)
+{
+	printf("%.8x", insn);
+	return 0;
+}
+#endif
+
+#endif /* _POWERPC_XMON_DIS_ASM_H */

trunk/arch/powerpc/xmon/ppc-dis.c

@@ -21,8 +21,7 @@ Software Foundation, 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.  *
 #include "nonstdio.h"
 #include "ansidecl.h"
 #include "ppc.h"
-
-extern void print_address (unsigned long memaddr);
+#include "dis-asm.h"
 
 /* Print a PowerPC or POWER instruction.  */
 

trunk/arch/powerpc/xmon/spu-dis.c

@@ -22,8 +22,7 @@
 #include "nonstdio.h"
 #include "ansidecl.h"
 #include "spu.h"
-
-extern void print_address (unsigned long memaddr);
+#include "dis-asm.h"
 
 /* This file provides a disassembler function which uses
    the disassembler interface defined in dis-asm.h.   */

trunk/arch/powerpc/xmon/xmon.c

@@ -47,6 +47,7 @@
 #endif
 
 #include "nonstdio.h"
+#include "dis-asm.h"
 
 #define scanhex	xmon_scanhex
 #define skipbl	xmon_skipbl
@@ -110,7 +111,6 @@ static int bsesc(void);
 static void dump(void);
 static void prdump(unsigned long, long);
 static int ppc_inst_dump(unsigned long, long, int);
-void print_address(unsigned long);
 static void backtrace(struct pt_regs *);
 static void excprint(struct pt_regs *);
 static void prregs(struct pt_regs *);
@@ -154,9 +154,6 @@ static int do_spu_cmd(void);
 
 int xmon_no_auto_backtrace;
 
-extern int print_insn_powerpc(unsigned long insn, unsigned long memaddr);
-extern int print_insn_spu(unsigned long insn, unsigned long memaddr);
-
 extern void xmon_enter(void);
 extern void xmon_leave(void);