/* Definitions for symbol-reading containing "stabs", for GDB.
- Copyright (C) 1992, 1993, 1995, 1996, 1997, 1999, 2000, 2007, 2008, 2009,
- 2010, 2011 Free Software Foundation, Inc.
+ Copyright (C) 1992-2019 Free Software Foundation, Inc.
Contributed by Cygnus Support. Written by John Gilmore.
This file is part of GDB.
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. */
-#if !defined (GDBSTABS_H)
-#define GDBSTABS_H
-
-/* The stab_section_info chain remembers info from the ELF symbol table,
- while psymtabs are being built for the other symbol tables in the
- objfile. It is destroyed at the complation of psymtab-reading.
- Any info that was used from it has been copied into psymtabs. */
-struct stab_section_info
- {
- char *filename;
- struct stab_section_info *next;
- int found; /* Count of times it's found in searching */
- size_t num_sections;
- CORE_ADDR sections[1];
- };
+/* 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;
/* Information is passed among various dbxread routines for accessing
- symbol files. A pointer to this structure is kept in the
- deprecated_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. */
- /* 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 *stab_section;
};
-#define DBX_SYMFILE_INFO(o) ((o)->deprecated_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_BSS_SECTION(o) (DBX_SYMFILE_INFO(o)->bss_section)
#define DBX_STAB_SECTION(o) (DBX_SYMFILE_INFO(o)->stab_section)
-#endif /* GDBSTABS_H */
+#endif /* GDB_STABS_H */