| /* Definitions for symbol-reading containing "stabs", for GDB. |
| Copyright (C) 1992-2024 Free Software Foundation, Inc. |
| Contributed by Cygnus Support. Written by John Gilmore. |
| |
| This file is part of GDB. |
| |
| This program is free software; you can redistribute it and/or modify |
| it under the terms of the GNU General Public License as published by |
| the Free Software Foundation; either version 3 of the License, or |
| (at your option) any later version. |
| |
| This program is distributed in the hope that it will be useful, |
| but WITHOUT ANY WARRANTY; without even the implied warranty of |
| MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
| GNU General Public License for more details. |
| |
| You should have received a copy of the GNU General Public License |
| along with this program. If not, see <http://www.gnu.org/licenses/>. */ |
| |
| #ifndef GDB_STABS_H |
| #define GDB_STABS_H |
| |
| /* This file exists to hold the common definitions required of most of |
| the symbol-readers that end up using stabs. The common use of |
| these `symbol-type-specific' customizations of the generic data |
| structures makes the stabs-oriented symbol readers able to call |
| each others' functions as required. */ |
| |
| |
| /* Information is passed among various dbxread routines for accessing |
| symbol files. A pointer to this structure is kept in the objfile, |
| using the dbx_objfile_data_key. */ |
| |
| struct dbx_symfile_info |
| { |
| ~dbx_symfile_info (); |
| |
| CORE_ADDR text_addr = 0; /* Start of text section */ |
| int text_size = 0; /* Size of text section */ |
| int symcount = 0; /* How many symbols are there in the file */ |
| char *stringtab = nullptr; /* The actual string table */ |
| int stringtab_size = 0; /* Its size */ |
| file_ptr symtab_offset = 0; /* Offset in file to symbol table */ |
| int symbol_size = 0; /* Bytes in a single symbol */ |
| |
| /* See stabsread.h for the use of the following. */ |
| struct header_file *header_files = nullptr; |
| int n_header_files = 0; |
| int n_allocated_header_files = 0; |
| |
| /* Pointers to BFD sections. These are used to speed up the building of |
| minimal symbols. */ |
| asection *text_section = nullptr; |
| asection *data_section = nullptr; |
| asection *bss_section = nullptr; |
| |
| /* Pointer to the separate ".stab" section, if there is one. */ |
| asection *stab_section = nullptr; |
| }; |
| |
| /* The tag used to find the DBX info attached to an objfile. This is |
| global because it is referenced by several modules. */ |
| extern const registry<objfile>::key<dbx_symfile_info> dbx_objfile_data_key; |
| |
| #define DBX_SYMFILE_INFO(o) (dbx_objfile_data_key.get (o)) |
| #define DBX_TEXT_ADDR(o) (DBX_SYMFILE_INFO(o)->text_addr) |
| #define DBX_TEXT_SIZE(o) (DBX_SYMFILE_INFO(o)->text_size) |
| #define DBX_SYMCOUNT(o) (DBX_SYMFILE_INFO(o)->symcount) |
| #define DBX_STRINGTAB(o) (DBX_SYMFILE_INFO(o)->stringtab) |
| #define DBX_STRINGTAB_SIZE(o) (DBX_SYMFILE_INFO(o)->stringtab_size) |
| #define DBX_SYMTAB_OFFSET(o) (DBX_SYMFILE_INFO(o)->symtab_offset) |
| #define DBX_SYMBOL_SIZE(o) (DBX_SYMFILE_INFO(o)->symbol_size) |
| #define DBX_TEXT_SECTION(o) (DBX_SYMFILE_INFO(o)->text_section) |
| #define DBX_DATA_SECTION(o) (DBX_SYMFILE_INFO(o)->data_section) |
| #define DBX_BSS_SECTION(o) (DBX_SYMFILE_INFO(o)->bss_section) |
| #define DBX_STAB_SECTION(o) (DBX_SYMFILE_INFO(o)->stab_section) |
| |
| #endif /* GDB_STABS_H */ |