1/*
2
3  Copyright (C) 2000,2004 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., 59 Temple Place - Suite 330, Boston MA 02111-1307,
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#define VERSION				2
39#define MIN_INST_LENGTH			4
40#define DEFAULT_IS_STMT			false
41			/* line base and range are temporarily defines.
42			   They need to be calculated later */
43#define LINE_BASE			-1
44#define LINE_RANGE			4
45
46#define OPCODE_BASE			10
47#define MAX_OPCODE			255
48
49
50/*
51	This struct is used to hold entries in the include directories
52	part of statement prologue.
53*/
54struct Dwarf_P_Inc_Dir_s {
55    char *did_name;		/* name of directory */
56    Dwarf_P_Inc_Dir did_next;
57};
58
59
60/*
61	This struct holds file entries for the statement prologue.
62	Defined in pro_line.h
63*/
64struct Dwarf_P_F_Entry_s {
65    char *dfe_name;
66    char *dfe_args;		/* has dir index, time of modification,
67				   length in bytes. Encodes as leb128 */
68    int dfe_nbytes;		/* number of bytes in args */
69    Dwarf_P_F_Entry dfe_next;
70};
71
72
73/*
74	Struct holding line number information for each of the producer
75	line entries
76*/
77struct Dwarf_P_Line_s {
78    /* code address */
79    Dwarf_Addr dpl_address;
80
81    /* file index, index into file entry */
82    Dwarf_Word dpl_file;
83
84    /* line number */
85    Dwarf_Word dpl_line;
86
87    /* column number */
88    Dwarf_Word dpl_column;
89
90    /* whether its a beginning of a stmt */
91    Dwarf_Ubyte dpl_is_stmt;
92
93    /* whether its a beginning of basic blk */
94    Dwarf_Ubyte dpl_basic_block;
95
96    /* used to store opcodes set_address, and end_seq */
97    Dwarf_Ubyte dpl_opc;
98
99    /*
100       Used only for relocations.  Has index of symbol relative to
101       which relocation has to be done (the S part in S + A) */
102    Dwarf_Unsigned dpl_r_symidx;
103
104    Dwarf_P_Line dpl_next;
105};
106
107/*
108	to initialize state machine registers, definition in
109	pro_line.c
110*/
111void _dwarf_pro_reg_init(Dwarf_P_Line);
112