1 /* Definitions for symbol-reading containing "stabs", for GDB.
2 Copyright (C) 1992-2018 Free Software Foundation, Inc.
3 Contributed by Cygnus Support. Written by John Gilmore.
5 This file is part of GDB.
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
9 the Free Software Foundation; either version 3 of the License, or
10 (at your option) any later version.
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.
17 You should have received a copy of the GNU General Public License
18 along with this program. If not, see <http://www.gnu.org/licenses/>. */
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. */
26 #if !defined (GDBSTABS_H)
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;
33 /* Information is passed among various dbxread routines for accessing
34 symbol files. A pointer to this structure is kept in the objfile,
35 using the dbx_objfile_data_key. */
37 struct dbx_symfile_info
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 */
47 /* See stabsread.h for the use of the following. */
48 struct header_file *header_files;
50 int n_allocated_header_files;
52 /* Pointers to BFD sections. These are used to speed up the building of
54 asection *text_section;
55 asection *data_section;
56 asection *bss_section;
58 /* Pointer to the separate ".stab" section, if there is one. */
59 asection *stab_section;
62 #define DBX_SYMFILE_INFO(o) \
63 ((struct dbx_symfile_info *) objfile_data ((o), dbx_objfile_data_key))
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)
74 #define DBX_STAB_SECTION(o) (DBX_SYMFILE_INFO(o)->stab_section)
76 #endif /* GDBSTABS_H */