1a1ba9ba4Schristos /* Definitions for symbol-reading containing "stabs", for GDB. 2*184b2d41Schristos Copyright (C) 1992-2020 Free Software Foundation, Inc. 3a1ba9ba4Schristos Contributed by Cygnus Support. Written by John Gilmore. 4a1ba9ba4Schristos 5a1ba9ba4Schristos This file is part of GDB. 6a1ba9ba4Schristos 7a1ba9ba4Schristos This program is free software; you can redistribute it and/or modify 8a1ba9ba4Schristos it under the terms of the GNU General Public License as published by 9a1ba9ba4Schristos the Free Software Foundation; either version 3 of the License, or 10a1ba9ba4Schristos (at your option) any later version. 11a1ba9ba4Schristos 12a1ba9ba4Schristos This program is distributed in the hope that it will be useful, 13a1ba9ba4Schristos but WITHOUT ANY WARRANTY; without even the implied warranty of 14a1ba9ba4Schristos MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 15a1ba9ba4Schristos GNU General Public License for more details. 16a1ba9ba4Schristos 17a1ba9ba4Schristos You should have received a copy of the GNU General Public License 18a1ba9ba4Schristos along with this program. If not, see <http://www.gnu.org/licenses/>. */ 19a1ba9ba4Schristos 20051580eeSchristos #ifndef GDB_STABS_H 21051580eeSchristos #define GDB_STABS_H 22051580eeSchristos 23a1ba9ba4Schristos /* This file exists to hold the common definitions required of most of 24a1ba9ba4Schristos the symbol-readers that end up using stabs. The common use of 25a1ba9ba4Schristos these `symbol-type-specific' customizations of the generic data 26a1ba9ba4Schristos structures makes the stabs-oriented symbol readers able to call 27a1ba9ba4Schristos each others' functions as required. */ 28a1ba9ba4Schristos 29a1ba9ba4Schristos 30a1ba9ba4Schristos /* Information is passed among various dbxread routines for accessing 31a1ba9ba4Schristos symbol files. A pointer to this structure is kept in the objfile, 32a1ba9ba4Schristos using the dbx_objfile_data_key. */ 33a1ba9ba4Schristos 34a1ba9ba4Schristos struct dbx_symfile_info 35a1ba9ba4Schristos { 36*184b2d41Schristos ~dbx_symfile_info (); 37*184b2d41Schristos 38*184b2d41Schristos CORE_ADDR text_addr = 0; /* Start of text section */ 39*184b2d41Schristos int text_size = 0; /* Size of text section */ 40*184b2d41Schristos int symcount = 0; /* How many symbols are there in the file */ 41*184b2d41Schristos char *stringtab = nullptr; /* The actual string table */ 42*184b2d41Schristos int stringtab_size = 0; /* Its size */ 43*184b2d41Schristos file_ptr symtab_offset = 0; /* Offset in file to symbol table */ 44*184b2d41Schristos int symbol_size = 0; /* Bytes in a single symbol */ 45a1ba9ba4Schristos 46a1ba9ba4Schristos /* See stabsread.h for the use of the following. */ 47*184b2d41Schristos struct header_file *header_files = nullptr; 48*184b2d41Schristos int n_header_files = 0; 49*184b2d41Schristos int n_allocated_header_files = 0; 50a1ba9ba4Schristos 51a1ba9ba4Schristos /* Pointers to BFD sections. These are used to speed up the building of 52a1ba9ba4Schristos minimal symbols. */ 53*184b2d41Schristos asection *text_section = nullptr; 54*184b2d41Schristos asection *data_section = nullptr; 55*184b2d41Schristos asection *bss_section = nullptr; 56a1ba9ba4Schristos 57a1ba9ba4Schristos /* Pointer to the separate ".stab" section, if there is one. */ 58*184b2d41Schristos asection *stab_section = nullptr; 59a1ba9ba4Schristos }; 60a1ba9ba4Schristos 61*184b2d41Schristos /* The tag used to find the DBX info attached to an objfile. This is 62*184b2d41Schristos global because it is referenced by several modules. */ 63*184b2d41Schristos extern objfile_key<dbx_symfile_info> dbx_objfile_data_key; 64*184b2d41Schristos 65*184b2d41Schristos #define DBX_SYMFILE_INFO(o) (dbx_objfile_data_key.get (o)) 66a1ba9ba4Schristos #define DBX_TEXT_ADDR(o) (DBX_SYMFILE_INFO(o)->text_addr) 67a1ba9ba4Schristos #define DBX_TEXT_SIZE(o) (DBX_SYMFILE_INFO(o)->text_size) 68a1ba9ba4Schristos #define DBX_SYMCOUNT(o) (DBX_SYMFILE_INFO(o)->symcount) 69a1ba9ba4Schristos #define DBX_STRINGTAB(o) (DBX_SYMFILE_INFO(o)->stringtab) 70a1ba9ba4Schristos #define DBX_STRINGTAB_SIZE(o) (DBX_SYMFILE_INFO(o)->stringtab_size) 71a1ba9ba4Schristos #define DBX_SYMTAB_OFFSET(o) (DBX_SYMFILE_INFO(o)->symtab_offset) 72a1ba9ba4Schristos #define DBX_SYMBOL_SIZE(o) (DBX_SYMFILE_INFO(o)->symbol_size) 73a1ba9ba4Schristos #define DBX_TEXT_SECTION(o) (DBX_SYMFILE_INFO(o)->text_section) 74a1ba9ba4Schristos #define DBX_DATA_SECTION(o) (DBX_SYMFILE_INFO(o)->data_section) 75a1ba9ba4Schristos #define DBX_BSS_SECTION(o) (DBX_SYMFILE_INFO(o)->bss_section) 76a1ba9ba4Schristos #define DBX_STAB_SECTION(o) (DBX_SYMFILE_INFO(o)->stab_section) 77a1ba9ba4Schristos 78051580eeSchristos #endif /* GDB_STABS_H */ 79