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c906108c | 1 | /* Definitions for symbol-reading containing "stabs", for GDB. |
618f726f | 2 | Copyright (C) 1992-2016 Free Software Foundation, Inc. |
c906108c SS |
3 | Contributed by Cygnus Support. Written by John Gilmore. |
4 | ||
c5aa993b | 5 | This file is part of GDB. |
c906108c | 6 | |
c5aa993b JM |
7 | This program is free software; you can redistribute it and/or modify |
8 | it under the terms of the GNU General Public License as published by | |
a9762ec7 | 9 | the Free Software Foundation; either version 3 of the License, or |
c5aa993b | 10 | (at your option) any later version. |
c906108c | 11 | |
c5aa993b JM |
12 | This program is distributed in the hope that it will be useful, |
13 | but WITHOUT ANY WARRANTY; without even the implied warranty of | |
14 | MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | |
15 | GNU General Public License for more details. | |
c906108c | 16 | |
c5aa993b | 17 | You should have received a copy of the GNU General Public License |
a9762ec7 | 18 | along with this program. If not, see <http://www.gnu.org/licenses/>. */ |
c906108c SS |
19 | |
20 | /* This file exists to hold the common definitions required of most of | |
21 | the symbol-readers that end up using stabs. The common use of | |
22 | these `symbol-type-specific' customizations of the generic data | |
23 | structures makes the stabs-oriented symbol readers able to call | |
24 | each others' functions as required. */ | |
25 | ||
26 | #if !defined (GDBSTABS_H) | |
27 | #define GDBSTABS_H | |
28 | ||
d2f4b8fe TT |
29 | /* The tag used to find the DBX info attached to an objfile. This is |
30 | global because it is referenced by several modules. */ | |
31 | extern const struct objfile_data *dbx_objfile_data_key; | |
32 | ||
c906108c | 33 | /* Information is passed among various dbxread routines for accessing |
d2f4b8fe TT |
34 | symbol files. A pointer to this structure is kept in the objfile, |
35 | using the dbx_objfile_data_key. */ | |
c5aa993b JM |
36 | |
37 | struct dbx_symfile_info | |
38 | { | |
39 | CORE_ADDR text_addr; /* Start of text section */ | |
40 | int text_size; /* Size of text section */ | |
41 | int symcount; /* How many symbols are there in the file */ | |
42 | char *stringtab; /* The actual string table */ | |
43 | int stringtab_size; /* Its size */ | |
44 | file_ptr symtab_offset; /* Offset in file to symbol table */ | |
45 | int symbol_size; /* Bytes in a single symbol */ | |
c5aa993b | 46 | |
0963b4bd | 47 | /* See stabsread.h for the use of the following. */ |
c5aa993b JM |
48 | struct header_file *header_files; |
49 | int n_header_files; | |
50 | int n_allocated_header_files; | |
51 | ||
52 | /* Pointers to BFD sections. These are used to speed up the building of | |
53 | minimal symbols. */ | |
54 | asection *text_section; | |
55 | asection *data_section; | |
56 | asection *bss_section; | |
086df311 DJ |
57 | |
58 | /* Pointer to the separate ".stab" section, if there is one. */ | |
59 | asection *stab_section; | |
c5aa993b | 60 | }; |
c906108c | 61 | |
d2f4b8fe TT |
62 | #define DBX_SYMFILE_INFO(o) \ |
63 | ((struct dbx_symfile_info *) objfile_data ((o), dbx_objfile_data_key)) | |
c906108c SS |
64 | #define DBX_TEXT_ADDR(o) (DBX_SYMFILE_INFO(o)->text_addr) |
65 | #define DBX_TEXT_SIZE(o) (DBX_SYMFILE_INFO(o)->text_size) | |
66 | #define DBX_SYMCOUNT(o) (DBX_SYMFILE_INFO(o)->symcount) | |
67 | #define DBX_STRINGTAB(o) (DBX_SYMFILE_INFO(o)->stringtab) | |
68 | #define DBX_STRINGTAB_SIZE(o) (DBX_SYMFILE_INFO(o)->stringtab_size) | |
69 | #define DBX_SYMTAB_OFFSET(o) (DBX_SYMFILE_INFO(o)->symtab_offset) | |
70 | #define DBX_SYMBOL_SIZE(o) (DBX_SYMFILE_INFO(o)->symbol_size) | |
71 | #define DBX_TEXT_SECTION(o) (DBX_SYMFILE_INFO(o)->text_section) | |
72 | #define DBX_DATA_SECTION(o) (DBX_SYMFILE_INFO(o)->data_section) | |
73 | #define DBX_BSS_SECTION(o) (DBX_SYMFILE_INFO(o)->bss_section) | |
086df311 | 74 | #define DBX_STAB_SECTION(o) (DBX_SYMFILE_INFO(o)->stab_section) |
c906108c SS |
75 | |
76 | #endif /* GDBSTABS_H */ |