/* Definitions for symbol-reading containing "stabs", for GDB.
- Copyright 1992 Free Software Foundation, Inc.
+ Copyright (C) 1992-1993, 1995-1997, 1999-2000, 2007-2012 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 2 of the License, or
+ 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,
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, write to the Free Software
- Foundation, Inc., 59 Temple Place - Suite 330,
- Boston, MA 02111-1307, USA. */
+ along with this program. If not, see <http://www.gnu.org/licenses/>. */
/* This file exists to hold the common definitions required of most of
the symbol-readers that end up using stabs. The common use of
#if !defined (GDBSTABS_H)
#define GDBSTABS_H
-/* Offsets in the psymtab's section_offsets array for various kinds of
- stabs symbols. Every psymtab built from stabs will have these offsets
- filled in by these guidelines, so that when actually reading symbols, the
- proper offset can simply be selected and added to the symbol value. */
-
-#define SECT_OFF_TEXT 0
-#define SECT_OFF_DATA 1
-#define SECT_OFF_BSS 2
-#define SECT_OFF_RODATA 3
-#define SECT_OFF_MAX 40 /* Count of possible values */
+/* The tag used to find the DBX info attached to an objfile. This is
+ global because it is referenced by several modules. */
+extern const struct objfile_data *dbx_objfile_data_key;
/* The stab_section_info chain remembers info from the ELF symbol table,
while psymtabs are being built for the other symbol tables in the
struct stab_section_info
{
char *filename;
- CORE_ADDR sections[SECT_OFF_MAX];
struct stab_section_info *next;
- int found; /* Count of times it's found in searching */
+ int found; /* Count of times it's found in searching. */
+ size_t num_sections;
+ CORE_ADDR sections[1];
};
/* Information is passed among various dbxread routines for accessing
- symbol files. A pointer to this structure is kept in the sym_stab_info
- field of the objfile struct. */
+ symbol files. A pointer to this structure is kept in the objfile,
+ using the dbx_objfile_data_key. */
struct dbx_symfile_info
{
int stringtab_size; /* Its size */
file_ptr symtab_offset; /* Offset in file to symbol table */
int symbol_size; /* Bytes in a single symbol */
- struct stab_section_info *stab_section_info; /* section starting points
- of the original .o files before linking. */
+ struct stab_section_info *stab_section_info; /* Section starting points
+ of the original .o files
+ before linking. */
- /* See stabsread.h for the use of the following. */
+ /* See stabsread.h for the use of the following. */
struct header_file *header_files;
int n_header_files;
int n_allocated_header_files;
asection *text_section;
asection *data_section;
asection *bss_section;
+
+ /* Pointer to the separate ".stab" section, if there is one. */
+ asection *stab_section;
};
-#define DBX_SYMFILE_INFO(o) ((o)->sym_stab_info)
+#define DBX_SYMFILE_INFO(o) \
+ ((struct dbx_symfile_info *) objfile_data ((o), dbx_objfile_data_key))
#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_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 /* GDBSTABS_H */