#include "ansidecl.h"
#include "sysdep.h"
#include "dis-asm.h"
+#include "opintl.h"
#include "opcode/s390.h"
static int init_flag = 0;
{
const struct s390_opcode *opcode;
const struct s390_opcode *opcode_end;
+ const char *p;
memset (opc_index, 0, sizeof (opc_index));
opcode_end = s390_opcodes + s390_num_opcodes;
(opcode[1].opcode[0] == opcode->opcode[0]))
opcode++;
}
- switch (info->mach)
+
+ for (p = info->disassembler_options; p != NULL; )
{
- case bfd_mach_s390_31:
- current_arch_mask = 1 << S390_OPCODE_ESA;
- break;
- case bfd_mach_s390_64:
- current_arch_mask = 1 << S390_OPCODE_ZARCH;
- break;
- default:
- abort ();
+ if (CONST_STRNEQ (p, "esa"))
+ current_arch_mask = 1 << S390_OPCODE_ESA;
+ else if (CONST_STRNEQ (p, "zarch"))
+ current_arch_mask = 1 << S390_OPCODE_ZARCH;
+ else
+ fprintf (stderr, "Unknown S/390 disassembler option: %s\n", p);
+
+ p = strchr (p, ',');
+ if (p != NULL)
+ p++;
}
+
+ if (!current_arch_mask)
+ switch (info->mach)
+ {
+ case bfd_mach_s390_31:
+ current_arch_mask = 1 << S390_OPCODE_ESA;
+ break;
+ case bfd_mach_s390_64:
+ current_arch_mask = 1 << S390_OPCODE_ZARCH;
+ break;
+ default:
+ abort ();
+ }
+
init_flag = 1;
}
return 1;
}
}
+
+void
+print_s390_disassembler_options (FILE *stream)
+{
+ fprintf (stream, _("\n\
+The following S/390 specific disassembler options are supported for use\n\
+with the -M switch (multiple options should be separated by commas):\n"));
+
+ fprintf (stream, _(" esa Disassemble in ESA architecture mode\n"));
+ fprintf (stream, _(" zarch Disassemble in z/Architecture mode\n"));
+}