usr/src/lib/libdisasm/common/libdisasm_impl.h

   1 /*
   2  * CDDL HEADER START
   3  *
   4  * The contents of this file are subject to the terms of the
   5  * Common Development and Distribution License (the "License").
   6  * You may not use this file except in compliance with the License.
   7  *
   8  * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
   9  * or http://www.opensolaris.org/os/licensing.
  10  * See the License for the specific language governing permissions
  11  * and limitations under the License.
  12  *
  13  * When distributing Covered Code, include this CDDL HEADER in each
  14  * file and include the License file at usr/src/OPENSOLARIS.LICENSE.
  15  * If applicable, add the following below this CDDL HEADER, with the
  16  * fields enclosed by brackets "[]" replaced with your own identifying
  17  * information: Portions Copyright [yyyy] [name of copyright owner]
  18  *
  19  * CDDL HEADER END
  20  */
  21
  22 /*
  23  * Copyright 2006 Sun Microsystems, Inc.  All rights reserved.
  24  * Use is subject to license terms.
  25  * Copyright 2012 Joshua M. Clulow <josh@sysmgr.org>
  26  * Copyright 2015 Nexenta Systems, Inc.  All rights reserved.
  27  */
  28
  29 #ifndef _LIBDISASM_IMPL_H
  30 #define _LIBDISASM_IMPL_H
  31
  32 #include <stdarg.h>
  33 #include <sys/sysmacros.h>
  34
  35 #ifdef  __cplusplus
  36 extern "C" {
  37 #endif
  38
  39 typedef struct dis_arch {
  40         int (*da_supports_flags)(int);
  41         int (*da_handle_attach)(dis_handle_t *);
  42         void (*da_handle_detach)(dis_handle_t *);
  43         int (*da_disassemble)(dis_handle_t *, uint64_t, char *, size_t);
  44         uint64_t (*da_previnstr)(dis_handle_t *, uint64_t, int n);
  45         int (*da_min_instrlen)(dis_handle_t *);
  46         int (*da_max_instrlen)(dis_handle_t *);
  47         int (*da_instrlen)(dis_handle_t *, uint64_t);
  48 } dis_arch_t;
  49
  50 struct dis_handle {
  51         void            *dh_data;
  52         int             dh_flags;
  53         dis_lookup_f    dh_lookup;
  54         dis_read_f      dh_read;
  55         uint64_t        dh_addr;
  56
  57         dis_arch_t      *dh_arch;
  58         void            *dh_arch_private;
  59 };
  60
  61 extern int dis_seterrno(int);
  62
  63 extern void *dis_zalloc(size_t);
  64 extern void dis_free(void *, size_t);
  65 extern int dis_vsnprintf(char *restrict, size_t, const char *restrict, va_list);
  66 extern int dis_snprintf(char *restrict, size_t, const char *restrict, ...);
  67
  68 #ifdef  __cplusplus
  69 }
  70 #endif
  71
  72 #endif  /* _LIBDISASM_IMPL_H */