microblaze: Add disassembler.

Signed-off-by: Edgar E. Iglesias <edgar.iglesias@gmail.com>

dis-asm.h

@@ -218,6 +218,7 @@ enum bfd_architecture
 #define bfd_mach_cris_v0_v10   255
 #define bfd_mach_cris_v32      32
 #define bfd_mach_cris_v10_v32  1032
+  bfd_arch_microblaze, /* Xilinx MicroBlaze.  */
   bfd_arch_last
   };
 #define bfd_mach_s390_31 31
@@ -400,6 +401,7 @@ extern int print_insn_tic30		PARAMS ((bfd_vma, disassemble_info*));
 extern int print_insn_ppc		PARAMS ((bfd_vma, disassemble_info*));
 extern int print_insn_s390		PARAMS ((bfd_vma, disassemble_info*));
 extern int print_insn_crisv32           PARAMS ((bfd_vma, disassemble_info*));
+extern int print_insn_microblaze        PARAMS ((bfd_vma, disassemble_info*));
 
 #if 0
 /* Fetch the disassembler for a given BFD, if that support is available.  */

disas.c

@@ -195,6 +195,9 @@ void target_disas(FILE *out, target_ulong code, target_ulong size, int flags)
 #elif defined(TARGET_CRIS)
     disasm_info.mach = bfd_mach_cris_v32;
     print_insn = print_insn_crisv32;
+#elif defined(TARGET_MICROBLAZE)
+    disasm_info.mach = bfd_arch_microblaze;
+    print_insn = print_insn_microblaze;
 #else
     fprintf(out, "0x" TARGET_FMT_lx
 	    ": Asm output not supported on this arch\n", code);