Commit | Line | Data |
---|---|---|
c906108c | 1 | /* Definitions for symbol-reading containing "stabs", for GDB. |
b6ba6518 KB |
2 | Copyright 1992, 1993, 1995, 1996, 1997, 1999, 2000 |
3 | Free Software Foundation, Inc. | |
c906108c SS |
4 | Contributed by Cygnus Support. Written by John Gilmore. |
5 | ||
c5aa993b | 6 | This file is part of GDB. |
c906108c | 7 | |
c5aa993b JM |
8 | This program is free software; you can redistribute it and/or modify |
9 | it under the terms of the GNU General Public License as published by | |
10 | the Free Software Foundation; either version 2 of the License, or | |
11 | (at your option) any later version. | |
c906108c | 12 | |
c5aa993b JM |
13 | This program is distributed in the hope that it will be useful, |
14 | but WITHOUT ANY WARRANTY; without even the implied warranty of | |
15 | MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | |
16 | GNU General Public License for more details. | |
c906108c | 17 | |
c5aa993b JM |
18 | You should have received a copy of the GNU General Public License |
19 | along with this program; if not, write to the Free Software | |
20 | Foundation, Inc., 59 Temple Place - Suite 330, | |
21 | Boston, MA 02111-1307, USA. */ | |
c906108c SS |
22 | |
23 | /* This file exists to hold the common definitions required of most of | |
24 | the symbol-readers that end up using stabs. The common use of | |
25 | these `symbol-type-specific' customizations of the generic data | |
26 | structures makes the stabs-oriented symbol readers able to call | |
27 | each others' functions as required. */ | |
28 | ||
29 | #if !defined (GDBSTABS_H) | |
30 | #define GDBSTABS_H | |
31 | ||
8157b967 | 32 | #define SECT_OFF_MAX 64 /* Count of possible values */ |
c906108c SS |
33 | |
34 | /* The stab_section_info chain remembers info from the ELF symbol table, | |
35 | while psymtabs are being built for the other symbol tables in the | |
36 | objfile. It is destroyed at the complation of psymtab-reading. | |
37 | Any info that was used from it has been copied into psymtabs. */ | |
38 | ||
c5aa993b JM |
39 | struct stab_section_info |
40 | { | |
41 | char *filename; | |
42 | CORE_ADDR sections[SECT_OFF_MAX]; | |
43 | struct stab_section_info *next; | |
44 | int found; /* Count of times it's found in searching */ | |
45 | }; | |
c906108c SS |
46 | |
47 | /* Information is passed among various dbxread routines for accessing | |
48 | symbol files. A pointer to this structure is kept in the sym_stab_info | |
49 | field of the objfile struct. */ | |
c5aa993b JM |
50 | |
51 | struct dbx_symfile_info | |
52 | { | |
53 | CORE_ADDR text_addr; /* Start of text section */ | |
54 | int text_size; /* Size of text section */ | |
55 | int symcount; /* How many symbols are there in the file */ | |
56 | char *stringtab; /* The actual string table */ | |
57 | int stringtab_size; /* Its size */ | |
58 | file_ptr symtab_offset; /* Offset in file to symbol table */ | |
59 | int symbol_size; /* Bytes in a single symbol */ | |
60 | struct stab_section_info *stab_section_info; /* section starting points | |
61 | of the original .o files before linking. */ | |
62 | ||
63 | /* See stabsread.h for the use of the following. */ | |
64 | struct header_file *header_files; | |
65 | int n_header_files; | |
66 | int n_allocated_header_files; | |
67 | ||
68 | /* Pointers to BFD sections. These are used to speed up the building of | |
69 | minimal symbols. */ | |
70 | asection *text_section; | |
71 | asection *data_section; | |
72 | asection *bss_section; | |
73 | }; | |
c906108c SS |
74 | |
75 | #define DBX_SYMFILE_INFO(o) ((o)->sym_stab_info) | |
76 | #define DBX_TEXT_ADDR(o) (DBX_SYMFILE_INFO(o)->text_addr) | |
77 | #define DBX_TEXT_SIZE(o) (DBX_SYMFILE_INFO(o)->text_size) | |
78 | #define DBX_SYMCOUNT(o) (DBX_SYMFILE_INFO(o)->symcount) | |
79 | #define DBX_STRINGTAB(o) (DBX_SYMFILE_INFO(o)->stringtab) | |
80 | #define DBX_STRINGTAB_SIZE(o) (DBX_SYMFILE_INFO(o)->stringtab_size) | |
81 | #define DBX_SYMTAB_OFFSET(o) (DBX_SYMFILE_INFO(o)->symtab_offset) | |
82 | #define DBX_SYMBOL_SIZE(o) (DBX_SYMFILE_INFO(o)->symbol_size) | |
83 | #define DBX_TEXT_SECTION(o) (DBX_SYMFILE_INFO(o)->text_section) | |
84 | #define DBX_DATA_SECTION(o) (DBX_SYMFILE_INFO(o)->data_section) | |
85 | #define DBX_BSS_SECTION(o) (DBX_SYMFILE_INFO(o)->bss_section) | |
86 | ||
87 | #endif /* GDBSTABS_H */ |