* target-reloc.h (visibility_error): New inline function.

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

diff --git a/gdb/objfiles.h b/gdb/objfiles.h
index 97e6b5579b7e7a0a5f9e7d6ee61cce6862ee0226..c689622729666838bb22cd74a2ed7a35e9990e25 100644 (file)
--- a/gdb/objfiles.h
+++ b/gdb/objfiles.h
@@ -1,7 +1,7 @@
 /* Definitions for symbol file management in GDB.
 
    Copyright (C) 1992, 1993, 1994, 1995, 1996, 1997, 1998, 1999, 2000, 2001,
-   2002, 2003, 2004, 2007, 2008, 2009 Free Software Foundation, Inc.
+   2002, 2003, 2004, 2007, 2008, 2009, 2010 Free Software Foundation, Inc.
 
    This file is part of GDB.
 
@@ -251,6 +251,7 @@ struct objfile
 
     struct bcache *psymbol_cache;      /* Byte cache for partial syms */
     struct bcache *macro_cache;          /* Byte cache for macros */
+    struct bcache *filename_cache;      /* Byte cache for file names.  */
 
     /* Hash table for mapping symbol names to demangled names.  Each
        entry in the hash table is actually two consecutive strings,
@@ -362,15 +363,25 @@ struct objfile
     struct obj_section
      *sections, *sections_end;
 
-    /* Link to objfile that contains the debug symbols for this one.
-       One is loaded if this file has an debug link to an existing
-       debug file with the right checksum */
+    /* GDB allows to have debug symbols in separate object files.  This is
+       used by .gnu_debuglink, ELF build id note and Mach-O OSO.
+       Although this is a tree structure, GDB only support one level
+       (ie a separate debug for a separate debug is not supported).  Note that
+       separate debug object are in the main chain and therefore will be
+       visited by ALL_OBJFILES & co iterators.  Separate debug objfile always
+       has a non-nul separate_debug_objfile_backlink.  */
+
+    /* Link to the first separate debug object, if any.  */
     struct objfile *separate_debug_objfile;
 
     /* If this is a separate debug object, this is used as a link to the
        actual executable objfile. */
     struct objfile *separate_debug_objfile_backlink;
-    
+
+    /* If this is a separate debug object, this is a link to the next one
+       for the same executable objfile.  */
+    struct objfile *separate_debug_objfile_link;
+
     /* Place to stash various statistics about this objfile */
       OBJSTATS;
 
@@ -451,14 +462,21 @@ extern int build_objfile_section_table (struct objfile *);
 
 extern void terminate_minimal_symbol_table (struct objfile *objfile);
 
+extern struct objfile *objfile_separate_debug_iterate (const struct objfile *,
+                                                       const struct objfile *);
+
 extern void put_objfile_before (struct objfile *, struct objfile *);
 
 extern void objfile_to_front (struct objfile *);
 
+extern void add_separate_debug_objfile (struct objfile *, struct objfile *);
+
 extern void unlink_objfile (struct objfile *);
 
 extern void free_objfile (struct objfile *);
 
+extern void free_objfile_separate_debug (struct objfile *);
+
 extern struct cleanup *make_cleanup_free_objfile (struct objfile *);
 
 extern void free_all_objfiles (void);