From: Nick Clifton <nickc@redhat.com>
Date: Wed, 26 Aug 2009 13:16:29 +0000 (+0000)
Subject:         * m68k-dis.c (print_insn_arg): Add movecr register names for
X-Git-Url: https://git.libre-soc.org/?a=commitdiff_plain;h=f7922329bf858a53e75d0affc239ce08bea43fb8;p=binutils-gdb.git

    * m68k-dis.c (print_insn_arg): Add movecr register names for
        coldfire v4e families.
---

diff --git a/opcodes/ChangeLog b/opcodes/ChangeLog
index 9b0e2a0253f..a6ceacd568d 100644
--- a/opcodes/ChangeLog
+++ b/opcodes/ChangeLog
@@ -1,3 +1,8 @@
+2009-08-26  Philippe De Muyter  <phdm@macqel.be>
+
+	* m68k-dis.c (print_insn_arg): Add movecr register names for
+	coldfire v4e families.
+
 2009-08-25  Ralf Wildenhues  <Ralf.Wildenhues@gmx.de>
 
 	* Makefile.am (SUBDIRS): Build '.' before 'po'.
diff --git a/opcodes/m68k-dis.c b/opcodes/m68k-dis.c
index 076e646407f..dd7a3b33e8e 100644
--- a/opcodes/m68k-dis.c
+++ b/opcodes/m68k-dis.c
@@ -1,6 +1,6 @@
 /* Print Motorola 68k instructions.
    Copyright 1986, 1987, 1989, 1991, 1992, 1993, 1994, 1995, 1996, 1997,
-   1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005, 2006, 2007
+   1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005, 2006, 2007, 2009
    Free Software Foundation, Inc.
 
    This file is part of the GNU opcodes library.
@@ -699,35 +699,60 @@ print_insn_arg (const char *d,
     case 'J':
       {
 	/* FIXME: There's a problem here, different m68k processors call the
-	   same address different names. This table can't get it right
-	   because it doesn't know which processor it's disassembling for.  */
-	static const struct { char *name; int value; } names[]
-	  = {{"%sfc", 0x000}, {"%dfc", 0x001}, {"%cacr", 0x002},
-	     {"%tc",  0x003}, {"%itt0",0x004}, {"%itt1", 0x005},
-             {"%dtt0",0x006}, {"%dtt1",0x007}, {"%buscr",0x008},
-	     {"%usp", 0x800}, {"%vbr", 0x801}, {"%caar", 0x802},
-	     {"%msp", 0x803}, {"%isp", 0x804},
-	     /* reg c04 is sometimes called flashbar or rambar.
-		rec c05 is also sometimes called rambar.  */
-	     {"%rambar0", 0xc04}, {"%rambar1", 0xc05},
-
-	     /* Should we be calling this psr like we do in case 'Y'?  */
-	     {"%mmusr",0x805},
-
-             {"%urp", 0x806}, {"%srp", 0x807}, {"%pcr", 0x808},
-
-	     /* Fido added these.  */
-             {"%cac", 0xffe}, {"%mbo", 0xfff}};
+	   same address different names.  The tables below try to get it right
+	   using info->mach, but only for v4e.  */
+	struct regname { char * name; int value; };
+	static const struct regname names[] =
+	  {
+	    {"%sfc", 0x000}, {"%dfc", 0x001}, {"%cacr", 0x002},
+	    {"%tc",  0x003}, {"%itt0",0x004}, {"%itt1", 0x005},
+	    {"%dtt0",0x006}, {"%dtt1",0x007}, {"%buscr",0x008},
+	    {"%usp", 0x800}, {"%vbr", 0x801}, {"%caar", 0x802},
+	    {"%msp", 0x803}, {"%isp", 0x804},
+	    {"%pc", 0x80f},
+	    /* Reg c04 is sometimes called flashbar or rambar.
+	       Rec c05 is also sometimes called rambar.  */
+	    {"%rambar0", 0xc04}, {"%rambar1", 0xc05},
+
+	    {"%mbar", 0xc0f},
+
+	    /* Should we be calling this psr like we do in case 'Y'?  */
+	    {"%mmusr",0x805},
+
+	    {"%urp", 0x806}, {"%srp", 0x807}, {"%pcr", 0x808},
+
+	    /* Fido added these.  */
+	    {"%cac", 0xffe}, {"%mbo", 0xfff}
+	};
+	/* Alternate names for v4e (MCF5407/5445x/MCF547x/MCF548x), at least.  */
+	static const struct regname names_v4e[] =
+	  {
+	    {"%asid",0x003}, {"%acr0",0x004}, {"%acr1",0x005},
+	    {"%acr2",0x006}, {"%acr3",0x007}, {"%mmubar",0x008},
+	  };
+	unsigned int arch_mask;
 
+	arch_mask = bfd_m68k_mach_to_features (info->mach);
 	FETCH_ARG (12, val);
-	for (regno = sizeof names / sizeof names[0] - 1; regno >= 0; regno--)
+	if (arch_mask & (mcfisa_b | mcfisa_c))
+	  {
+	    for (regno = ARRAY_SIZE (names_v4e); --regno >= 0;)
+	      if (names_v4e[regno].value == val)
+		{
+		  (*info->fprintf_func) (info->stream, "%s", names_v4e[regno].name);
+		  break;
+		}
+	    if (regno >= 0)
+	      break;
+	  }
+	for (regno = ARRAY_SIZE (names) - 1; regno >= 0; regno--)
 	  if (names[regno].value == val)
 	    {
 	      (*info->fprintf_func) (info->stream, "%s", names[regno].name);
 	      break;
 	    }
 	if (regno < 0)
-	  (*info->fprintf_func) (info->stream, "%d", val);
+	  (*info->fprintf_func) (info->stream, "0x%x", val);
       }
       break;