X-Git-Url: http://drtracing.org/?a=blobdiff_plain;f=opcodes%2Fmoxie-dis.c;h=953497e8cfc8bd684f89a623c7ca36e6dbc910d7;hb=963a4320b49a3c55af02b36a492a10ba04a08e8a;hp=4e67e2c5551443e140a0f5fa3a71a0ba4205e7a1;hpb=f865a31d1ed571ccb8d17653b150e3a30f22b30d;p=deliverable%2Fbinutils-gdb.git

diff --git a/opcodes/moxie-dis.c b/opcodes/moxie-dis.c
index 4e67e2c555..953497e8cf 100644
--- a/opcodes/moxie-dis.c
+++ b/opcodes/moxie-dis.c
@@ -1,6 +1,5 @@
 /* Disassemble moxie instructions.
-   Copyright 2009
-   Free Software Foundation, Inc.
+   Copyright (C) 2009-2015 Free Software Foundation, Inc.
 
    This file is part of the GNU opcodes library.
 
@@ -19,8 +18,9 @@
    Foundation, Inc., 51 Franklin Street - Fifth Floor, Boston,
    MA 02110-1301, USA.  */
 
-#include <stdio.h>
 #include "sysdep.h"
+#include <stdio.h>
+
 #define STATIC_TABLE
 #define DEFINE_TABLE
 
@@ -52,7 +52,11 @@ print_insn_moxie (bfd_vma addr, struct disassemble_info * info)
 
   if ((status = info->read_memory_func (addr, buffer, 2, info)))
     goto fail;
-  iword = bfd_getb16 (buffer);
+
+  if (info->endian == BFD_ENDIAN_BIG)
+    iword = bfd_getb16 (buffer);
+  else
+    iword = bfd_getl16 (buffer);
 
   /* Form 1 instructions have the high bit set to 0.  */
   if ((iword & (1<<15)) == 0)
@@ -78,7 +82,10 @@ print_insn_moxie (bfd_vma addr, struct disassemble_info * info)
 	    unsigned imm;
 	    if ((status = info->read_memory_func (addr + 2, buffer, 4, info)))
 	      goto fail;
-	    imm = bfd_getb32 (buffer);
+	    if (info->endian == BFD_ENDIAN_BIG)
+	      imm = bfd_getb32 (buffer);
+	    else
+	      imm = bfd_getl32 (buffer);
 	    fpr (stream, "%s\t%s, 0x%x", opcode->name,
 		 reg_names[OP_A(iword)], imm);
 	    length = 6;
@@ -89,7 +96,10 @@ print_insn_moxie (bfd_vma addr, struct disassemble_info * info)
 	    unsigned imm;
 	    if ((status = info->read_memory_func (addr + 2, buffer, 4, info)))
 	      goto fail;
-	    imm = bfd_getb32 (buffer);
+	    if (info->endian == BFD_ENDIAN_BIG)
+	      imm = bfd_getb32 (buffer);
+	    else
+	      imm = bfd_getl32 (buffer);
 	    fpr (stream, "%s\t0x%x", opcode->name, imm);
 	    length = 6;
 	  }
@@ -99,7 +109,10 @@ print_insn_moxie (bfd_vma addr, struct disassemble_info * info)
 	    unsigned imm;
 	    if ((status = info->read_memory_func (addr + 2, buffer, 4, info)))
 	      goto fail;
-	    imm = bfd_getb32 (buffer);
+	    if (info->endian == BFD_ENDIAN_BIG)
+	      imm = bfd_getb32 (buffer);
+	    else
+	      imm = bfd_getl32 (buffer);
 	    fpr (stream, "%s\t", opcode->name);
 	    info->print_address_func ((bfd_vma) imm, info);
 	    length = 6;
@@ -118,41 +131,53 @@ print_insn_moxie (bfd_vma addr, struct disassemble_info * info)
 	    unsigned imm;
 	    if ((status = info->read_memory_func (addr + 2, buffer, 4, info)))
 	      goto fail;
-	    imm = bfd_getb32 (buffer);
+	    if (info->endian == BFD_ENDIAN_BIG)
+	      imm = bfd_getb32 (buffer);
+	    else
+	      imm = bfd_getl32 (buffer);
 	    fpr (stream, "%s\t0x%x, %s",
 		 opcode->name, imm, reg_names[OP_A(iword)]);
 	    length = 6;
 	  }
 	  break;
-	case MOXIE_F1_AiB4:
+	case MOXIE_F1_AiB2:
 	  {
 	    unsigned imm;
-	    if ((status = info->read_memory_func (addr+2, buffer, 4, info)))
+	    if ((status = info->read_memory_func (addr+2, buffer, 2, info)))
 	      goto fail;
-	    imm = bfd_getb32 (buffer);
+	    if (info->endian == BFD_ENDIAN_BIG)
+	      imm = bfd_getb16 (buffer);
+	    else
+	      imm = bfd_getl16 (buffer);
 	    fpr (stream, "%s\t0x%x(%s), %s", opcode->name,
 		 imm,
 		 reg_names[OP_A(iword)],
 		 reg_names[OP_B(iword)]);
-	    length = 6;
+	    length = 4;
 	  }
 	  break;
-	case MOXIE_F1_ABi4:
+	case MOXIE_F1_ABi2:
 	  {
 	    unsigned imm;
-	    if ((status = info->read_memory_func (addr+2, buffer, 4, info)))
+	    if ((status = info->read_memory_func (addr+2, buffer, 2, info)))
 	      goto fail;
-	    imm = bfd_getb32 (buffer);
+	    if (info->endian == BFD_ENDIAN_BIG)
+	      imm = bfd_getb16 (buffer);
+	    else
+	      imm = bfd_getl16 (buffer);
 	    fpr (stream, "%s\t%s, 0x%x(%s)",
 		 opcode->name,
 		 reg_names[OP_A(iword)],
 		 imm,
 		 reg_names[OP_B(iword)]);
-	    length = 6;
+	    length = 4;
 	  }
 	  break;
+        case MOXIE_BAD:
+	  fpr (stream, "bad");
+	  break;
 	default:
-	  abort ();
+	  abort();
 	}
     }
   else if ((iword & (1<<14)) == 0)
@@ -170,6 +195,9 @@ print_insn_moxie (bfd_vma addr, struct disassemble_info * info)
 	case MOXIE_F2_NARG:
 	  fpr (stream, "%s", opcode->name);
 	  break;
+        case MOXIE_BAD:
+	  fpr (stream, "bad");
+	  break;
 	default:
 	  abort();
 	}
@@ -182,9 +210,12 @@ print_insn_moxie (bfd_vma addr, struct disassemble_info * info)
 	{
 	case MOXIE_F3_PCREL:
 	  fpr (stream, "%s\t", opcode->name);
-	  info->print_address_func ((bfd_vma) (addr + INST2OFFSET(iword)), 
+	  info->print_address_func ((bfd_vma) (addr + INST2OFFSET(iword) + 2), 
 				    info);
 	  break;
+        case MOXIE_BAD:
+	  fpr (stream, "bad");
+	  break;
 	default:
 	  abort();
 	}