gdb: Remove unused parameter

[deliverable/binutils-gdb.git] / gdb / gdb-stabs.h

diff --git a/gdb/gdb-stabs.h b/gdb/gdb-stabs.h
index ec8d8e6dcd30de0db8c972704deb4339267b6df2..3b64d328f5c6ab540cc3596ca0265505db4bf259 100644 (file)
--- a/gdb/gdb-stabs.h
+++ b/gdb/gdb-stabs.h
@@ -1,6 +1,5 @@
 /* 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.
@@ -18,32 +17,23 @@
    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
   {
@@ -54,9 +44,6 @@ 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.  */
     struct header_file *header_files;
@@ -73,7 +60,8 @@ struct dbx_symfile_info
     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)
@@ -86,4 +74,4 @@ struct dbx_symfile_info
 #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 */