fixup dis_min_instrlen
take to dis and libdisasm with an axe; does not yet compile

*** 20,40 ****
   */
  
  /*
   * Copyright 2006 Sun Microsystems, Inc.  All rights reserved.
   * Use is subject to license terms.
   */
  
  #ifndef _LIBDISASM_IMPL_H
  #define _LIBDISASM_IMPL_H
  
- #pragma ident   "%Z%%M% %I%     %E% SMI"
- 
  #ifdef  __cplusplus
  extern "C" {
  #endif
  
  extern int dis_seterrno(int);
  
  extern void *dis_zalloc(size_t);
  extern void dis_free(void *, size_t);
  
--- 20,60 ----
   */
  
  /*
   * Copyright 2006 Sun Microsystems, Inc.  All rights reserved.
   * Use is subject to license terms.
+  * Copyright 2012 Joshua M. Clulow <josh@sysmgr.org>
   */
  
  #ifndef _LIBDISASM_IMPL_H
  #define _LIBDISASM_IMPL_H
  
  #ifdef  __cplusplus
  extern "C" {
  #endif
  
+ typedef struct dis_arch {
+         int (*da_supports_flags)(int);
+         int (*da_handle_attach)(dis_handle_t *);
+         void (*da_handle_detach)(dis_handle_t *);
+         int (*da_disassemble)(dis_handle_t *, uint64_t, char *, size_t);
+         uint64_t (*da_previnstr)(dis_handle_t *, uint64_t, int n);
+         int (*da_min_instrlen)(dis_handle_t *);
+         int (*da_max_instrlen)(dis_handle_t *);
+ } dis_arch_t;
+ 
+ struct dis_handle {
+         void            *dh_data;
+         int             dh_flags;
+         dis_lookup_f    dh_lookup;
+         dis_read_f      dh_read;
+         uint64_t        dh_addr;
+ 
+         dis_arch_t      *dh_arch;
+         void            *dh_arch_private;
+ };
+ 
  extern int dis_seterrno(int);
  
  extern void *dis_zalloc(size_t);
  extern void dis_free(void *, size_t);