saveargs: let disasm do the lifting

          --- old/usr/src/lib/libdisasm/common/libdisasm.h
          +++ new/usr/src/lib/libdisasm/common/libdisasm.h

   1    1  /*
   2    2   * CDDL HEADER START
   3    3   *
   4    4   * The contents of this file are subject to the terms of the
   5    5   * Common Development and Distribution License (the "License").
   6    6   * You may not use this file except in compliance with the License.
   7    7   *
   8    8   * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
   9    9   * or http://www.opensolaris.org/os/licensing.
  10   10   * See the License for the specific language governing permissions
  11   11   * and limitations under the License.
  12   12   *
  13   13   * When distributing Covered Code, include this CDDL HEADER in each
  14   14   * file and include the License file at usr/src/OPENSOLARIS.LICENSE.
  15   15   * If applicable, add the following below this CDDL HEADER, with the
  16   16   * fields enclosed by brackets "[]" replaced with your own identifying
  17   17   * information: Portions Copyright [yyyy] [name of copyright owner]
  18   18   *
  19   19   * CDDL HEADER END

  20   20   */
  21   21  
  22   22  /*
  23   23   * Copyright 2007 Sun Microsystems, Inc.  All rights reserved.
  24   24   * Use is subject to license terms.
  25   25   */
  26   26  
  27   27  #ifndef _LIBDISASM_H
  28   28  #define _LIBDISASM_H
  29   29  
  30      -#pragma ident   "%Z%%M% %I%     %E% SMI"
  31      -
  32   30  #include <sys/types.h>
  33   31  
  34   32  #ifdef  __cplusplus
  35   33  extern "C" {
  36   34  #endif
  37   35  
  38   36  typedef struct dis_handle dis_handle_t;
  39   37  
  40   38  #define DIS_DEFAULT             0x0
  41   39  

  42   40  /* SPARC disassembler flags */
  43   41  #define DIS_SPARC_V8            0x01
  44   42  #define DIS_SPARC_V9            0x02
  45   43  #define DIS_SPARC_V9_SGI        0x04
  46   44  #define DIS_SPARC_V9_OPL        0x08
  47   45  
  48   46  /* x86 diassembler flags (mutually exclusive) */
  49   47  #define DIS_X86_SIZE16          0x08
  50   48  #define DIS_X86_SIZE32          0x10
  51   49  #define DIS_X86_SIZE64          0x20
  52   50  
  53   51  /* generic disassembler flags */
  54   52  #define DIS_OCTAL               0x40
  55   53  #define DIS_NOIMMSYM            0x80
  56   54  
  57   55  typedef int (*dis_lookup_f)(void *, uint64_t, char *, size_t, uint64_t *,
  58   56      size_t *);
  59   57  typedef int (*dis_read_f)(void *, uint64_t, void *, size_t);

  60   58  
  61   59  extern dis_handle_t *dis_handle_create(int, void *, dis_lookup_f, dis_read_f);
  62   60  extern void dis_handle_destroy(dis_handle_t *);
  63   61  
  64   62  extern int dis_disassemble(dis_handle_t *, uint64_t, char *, size_t);
  65   63  extern uint64_t dis_previnstr(dis_handle_t *, uint64_t, int n);
  66   64  extern void dis_set_data(dis_handle_t *, void *);
  67   65  extern void dis_flags_set(dis_handle_t *, int f);
  68   66  extern void dis_flags_clear(dis_handle_t *, int f);
  69   67  extern int dis_max_instrlen(dis_handle_t *);
       68 +extern int dis_instrlen(dis_handle_t *, uint64_t);
  70   69  
  71   70  /* libdisasm errors */
  72   71  #define E_DIS_NOMEM             1       /* Out of memory */
  73   72  #define E_DIS_INVALFLAG         2       /* Invalid flag for this architecture */
  74   73  
  75   74  extern int dis_errno(void);
  76   75  extern const char *dis_strerror(int);
  77   76  
  78   77  #ifdef  __cplusplus
  79   78  }
  80   79  #endif
  81   80  
  82   81  #endif  /* _LIBDISASM_H */
    

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