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1 /* |
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2 |
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3 Copyright (C) 2000,2004 Silicon Graphics, Inc. All Rights Reserved. |
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4 Portions Copyright 2007 Sun Microsystems, Inc. All rights reserved. |
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5 |
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6 This program is free software; you can redistribute it and/or modify it |
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7 under the terms of version 2.1 of the GNU Lesser General Public License |
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8 as published by the Free Software Foundation. |
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9 |
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10 This program is distributed in the hope that it would be useful, but |
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11 WITHOUT ANY WARRANTY; without even the implied warranty of |
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12 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. |
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13 |
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14 Further, this software is distributed without any warranty that it is |
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15 free of the rightful claim of any third person regarding infringement |
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16 or the like. Any license provided herein, whether implied or |
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17 otherwise, applies only to this software file. Patent licenses, if |
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18 any, provided herein do not apply to combinations of this program with |
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19 other software, or any other product whatsoever. |
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20 |
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21 You should have received a copy of the GNU Lesser General Public |
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22 License along with this program; if not, write the Free Software |
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23 Foundation, Inc., 51 Franklin Street - Fifth Floor, Boston MA 02110-1301, |
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24 USA. |
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25 |
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26 Contact information: Silicon Graphics, Inc., 1500 Crittenden Lane, |
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27 Mountain View, CA 94043, or: |
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28 |
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29 http://www.sgi.com |
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30 |
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31 For further information regarding this notice, see: |
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32 |
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33 http://oss.sgi.com/projects/GenInfo/NoticeExplan |
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34 |
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35 */ |
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36 |
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37 |
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38 |
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39 #define VERSION 2 |
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40 #ifdef __i386 |
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41 #define MIN_INST_LENGTH 1 |
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42 #else |
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43 #define MIN_INST_LENGTH 4 |
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44 #endif |
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45 #define DEFAULT_IS_STMT false |
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46 /* line base and range are temporarily defines. |
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47 They need to be calculated later */ |
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48 #define LINE_BASE -1 |
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49 #define LINE_RANGE 4 |
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50 |
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51 #define OPCODE_BASE 10 |
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52 #define MAX_OPCODE 255 |
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53 |
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54 |
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55 /* |
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56 This struct is used to hold entries in the include directories |
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57 part of statement prologue. |
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58 */ |
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59 struct Dwarf_P_Inc_Dir_s { |
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60 char *did_name; /* name of directory */ |
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61 Dwarf_P_Inc_Dir did_next; |
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62 }; |
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63 |
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64 |
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65 /* |
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66 This struct holds file entries for the statement prologue. |
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67 Defined in pro_line.h |
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68 */ |
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69 struct Dwarf_P_F_Entry_s { |
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70 char *dfe_name; |
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71 char *dfe_args; /* has dir index, time of modification, |
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72 length in bytes. Encodes as leb128 */ |
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73 int dfe_nbytes; /* number of bytes in args */ |
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74 Dwarf_P_F_Entry dfe_next; |
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75 }; |
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76 |
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77 |
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78 /* |
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79 Struct holding line number information for each of the producer |
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80 line entries |
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81 */ |
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82 struct Dwarf_P_Line_s { |
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83 /* code address */ |
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84 Dwarf_Addr dpl_address; |
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85 |
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86 /* file index, index into file entry */ |
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87 Dwarf_Word dpl_file; |
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88 |
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89 /* line number */ |
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90 Dwarf_Word dpl_line; |
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91 |
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92 /* column number */ |
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93 Dwarf_Word dpl_column; |
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94 |
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95 /* whether its a beginning of a stmt */ |
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96 Dwarf_Ubyte dpl_is_stmt; |
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97 |
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98 /* whether its a beginning of basic blk */ |
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99 Dwarf_Ubyte dpl_basic_block; |
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100 |
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101 /* used to store opcodes set_address, and end_seq */ |
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102 Dwarf_Ubyte dpl_opc; |
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103 |
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104 /* |
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105 Used only for relocations. Has index of symbol relative to |
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106 which relocation has to be done (the S part in S + A) */ |
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107 Dwarf_Unsigned dpl_r_symidx; |
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108 |
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109 Dwarf_P_Line dpl_next; |
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110 }; |
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111 |
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112 /* |
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113 to initialize state machine registers, definition in |
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114 pro_line.c |
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115 */ |
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116 void _dwarf_pro_reg_init(Dwarf_P_Line); |