1 /*

     2 

     3   Copyright (C) 2000,2005 Silicon Graphics, Inc.  All Rights Reserved.

     4 

     5   This program is free software; you can redistribute it and/or modify it

     6   under the terms of version 2.1 of the GNU Lesser General Public License 

     7   as published by the Free Software Foundation.

     8 

     9   This program is distributed in the hope that it would be useful, but

    10   WITHOUT ANY WARRANTY; without even the implied warranty of

    11   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  

    12 

    13   Further, this software is distributed without any warranty that it is

    14   free of the rightful claim of any third person regarding infringement 

    15   or the like.  Any license provided herein, whether implied or 

    16   otherwise, applies only to this software file.  Patent licenses, if

    17   any, provided herein do not apply to combinations of this program with 

    18   other software, or any other product whatsoever.  

    19 

    20   You should have received a copy of the GNU Lesser General Public

    21   License along with this program; if not, write the Free Software

    22   Foundation, Inc., 51 Franklin Street - Fifth Floor, Boston MA 02110-1301,

    23   USA.

    24 

    25   Contact information:  Silicon Graphics, Inc., 1500 Crittenden Lane,

    26   Mountain View, CA 94043, or:

    27 

    28   http://www.sgi.com

    29 

    30   For further information regarding this notice, see:

    31 

    32   http://oss.sgi.com/projects/GenInfo/NoticeExplan

    33 

    34 */

    35 

    36 

    37 

    38 #include "libdwarfdefs.h"

    39 

    40 #define true                    1

    41 #define false                   0

    42 

    43 /* to identify a cie */

    44 #define DW_CIE_ID 		~(0x0)

    45 #define DW_CIE_VERSION		1 /* DWARF2 */

    46 #define DW_CIE_VERSION3		3 /* DWARF3 */

    47 #define ABBREV_HASH_TABLE_SIZE	10

    48 

    49 

    50 /* 

    51     These are allocation type codes for structs that

    52     are internal to the Libdwarf Consumer library.

    53 */

    54 #define DW_DLA_ABBREV_LIST	DW_DLA_ADDR + 1

    55 #define DW_DLA_CHAIN		DW_DLA_ADDR + 2

    56 #define DW_DLA_CU_CONTEXT	DW_DLA_ADDR + 3

    57 #define DW_DLA_FRAME		DW_DLA_ADDR + 4

    58 #define DW_DLA_GLOBAL_CONTEXT	DW_DLA_ADDR + 5

    59 #define DW_DLA_FILE_ENTRY	DW_DLA_ADDR + 6

    60 #define DW_DLA_LINE_CONTEXT	DW_DLA_ADDR + 7

    61 #define DW_DLA_LOC_CHAIN	DW_DLA_ADDR + 8

    62 #define DW_DLA_HASH_TABLE	DW_DLA_ADDR + 9

    63 #define DW_DLA_FUNC_CONTEXT	DW_DLA_ADDR + 10

    64 #define DW_DLA_TYPENAME_CONTEXT	DW_DLA_ADDR + 11

    65 #define DW_DLA_VAR_CONTEXT	DW_DLA_ADDR + 12

    66 #define DW_DLA_WEAK_CONTEXT	DW_DLA_ADDR + 13

    67 #define DW_DLA_PUBTYPES_CONTEXT	DW_DLA_ADDR + 14 /* DWARF3 */

    68 

    69 /* Maximum number of allocation types for allocation routines. */

    70 #define MAX_DW_DLA		DW_DLA_PUBTYPES_CONTEXT

    71 

    72 /*Dwarf_Word  is unsigned word usable for index, count in memory */

    73 /*Dwarf_Sword is   signed word usable for index, count in memory */

    74 /* The are 32 or 64 bits depending if 64 bit longs or not, which

    75 ** fits the  ILP32 and LP64 models

    76 ** These work equally well with ILP64.

    77 */

    78 

    79 typedef unsigned long Dwarf_Word;

    80 typedef signed long Dwarf_Sword;

    81 

    82 typedef signed char Dwarf_Sbyte;

    83 typedef unsigned char Dwarf_Ubyte;

    84 typedef signed short Dwarf_Shalf;

    85 typedef Dwarf_Small *Dwarf_Byte_Ptr;

    86 

    87 /* these 2 are fixed sizes which must not vary with the

    88 ** ILP32/LP64 model. Between these two, stay at 32 bit.

    89 */

    90 typedef __uint32_t Dwarf_ufixed;

    91 typedef __int32_t Dwarf_sfixed;

    92 

    93 /*

    94         In various places the code mistakenly associates

    95         forms 8 bytes long with Dwarf_Signed or Dwarf_Unsigned

    96 	This is not a very portable assumption.

    97         The following should be used instead for 64 bit integers.

    98 */

    99 typedef __uint64_t Dwarf_ufixed64;

   100 typedef __int64_t Dwarf_sfixed64;

   101 

   102 

   103 typedef struct Dwarf_Abbrev_List_s *Dwarf_Abbrev_List;

   104 typedef struct Dwarf_File_Entry_s *Dwarf_File_Entry;

   105 typedef struct Dwarf_CU_Context_s *Dwarf_CU_Context;

   106 typedef struct Dwarf_Hash_Table_s *Dwarf_Hash_Table;

   107 

   108 

   109 typedef struct Dwarf_Alloc_Hdr_s *Dwarf_Alloc_Hdr;