s390 disassembler support, by Ulrich Hecht.

git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@3104 c046a42c-6fe2-441c-8c8c-71466251a162

Makefile.target

@@ -347,6 +347,9 @@ endif
 ifeq ($(findstring sh4, $(TARGET_ARCH) $(ARCH)),sh4)
 LIBOBJS+=sh4-dis.o
 endif
+ifeq ($(findstring s390, $(TARGET_ARCH) $(ARCH)),s390)
+LIBOBJS+=s390-dis.o
+endif
 
 ifdef CONFIG_GDBSTUB
 OBJS+=gdbstub.o

dis-asm.h

@@ -202,6 +202,8 @@ enum bfd_architecture
   bfd_arch_mn10300,    /* Matsushita MN10300 */
   bfd_arch_last
   };
+#define bfd_mach_s390_31 31
+#define bfd_mach_s390_64 64
 
 typedef struct symbol_cache_entry
 {
@@ -379,6 +381,7 @@ extern int print_insn_v850		PARAMS ((bfd_vma, disassemble_info*));
 extern int print_insn_tic30		PARAMS ((bfd_vma, disassemble_info*));
 extern int print_insn_ppc		PARAMS ((bfd_vma, disassemble_info*));
 extern int print_insn_alpha             PARAMS ((bfd_vma, disassemble_info*));
+extern int print_insn_s390		PARAMS ((bfd_vma, disassemble_info*));
 
 #if 0
 /* Fetch the disassembler for a given BFD, if that support is available.  */

disas.c

@@ -269,6 +269,8 @@ void disas(FILE *out, void *code, unsigned long size)
     print_insn = print_insn_little_mips;
 #elif defined(__m68k__)
     print_insn = print_insn_m68k;
+#elif defined(__s390__)
+    print_insn = print_insn_s390;
 #else
     fprintf(out, "0x%lx: Asm output not supported on this arch\n",
 	    (long) code);