ppc: Detect when LR is saved through frame pointer

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

diff --git a/gdb/gdb-stabs.h b/gdb/gdb-stabs.h
index b457f2a3ad2bdd301debee34ac15c4866211ca60..4f2560131a0cdefed78b9c0fe6d720c07197d786 100644 (file)
--- a/gdb/gdb-stabs.h
+++ b/gdb/gdb-stabs.h
@@ -1,13 +1,12 @@
 /* Definitions for symbol-reading containing "stabs", for GDB.
 /* Definitions for symbol-reading containing "stabs", for GDB.

-   Copyright (C) 1992, 1993, 1995, 1996, 1997, 1999, 2000, 2007
-   Free Software Foundation, Inc.
+   Copyright (C) 1992-2018 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
    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,
    (at your option) any later version.
 
    This program is distributed in the hope that it will be useful,


@@ -16,9 +15,7 @@
    GNU General Public License for more details.
 
    You should have received a copy of the GNU General Public License
    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., 51 Franklin Street, Fifth Floor,
-   Boston, MA 02110-1301, 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
 
 /* This file exists to hold the common definitions required of most of
    the symbol-readers that end up using stabs.  The common use of


@@ -29,23 +26,13 @@
 #if !defined (GDBSTABS_H)
 #define GDBSTABS_H
 
 #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
 
 /* 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
   {
 
 struct dbx_symfile_info
   {


@@ -56,10 +43,8 @@ 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 */
     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;
     struct header_file *header_files;
     int n_header_files;
     int n_allocated_header_files;


@@ -74,7 +59,8 @@ struct dbx_symfile_info
     asection *stab_section;
   };
 
     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_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)