* os9kread.c (os9k_process_one_symbol): Rename

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

diff --git a/gdb/objfiles.h b/gdb/objfiles.h
index 39129995fbcca78a3890664bcee12ead750b09eb..b8a221d635d6a6ade87caffb19b6729b3f946b01 100644 (file)
--- a/gdb/objfiles.h
+++ b/gdb/objfiles.h
@@ -40,10 +40,9 @@ Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.  */
    executable which correspond to the "startup file", I.E. crt0.o in most
    cases.  This file is assumed to be a startup file and frames with pc's
    inside it are treated as nonexistent.  Setting these variables is necessary
-   so that backtraces do not fly off the bottom of the stack (or top, depending
-   upon your stack orientation).
+   so that backtraces do not fly off the bottom of the stack.
 
-   Gdb also supports an alternate method to avoid running off the top/bottom
+   Gdb also supports an alternate method to avoid running off the bottom
    of the stack.
 
    There are two frames that are "special", the frame for the function
@@ -149,10 +148,13 @@ struct obj_section {
   struct objfile *objfile;
 };
 
-/* Master structure for keeping track of each input file from which
-   gdb reads symbols.  One of these is allocated for each such file we
-   access, e.g. the exec_file, symbol_file, and any shared library object
-   files. */
+/* Master structure for keeping track of each file from which
+   gdb reads symbols.  There are several ways these get allocated: 1.
+   The main symbol file, symfile_objfile, set by the symbol-file command,
+   2.  Additional symbol files added by the add-symbol-file command,
+   3.  Shared library objfiles, added by ADD_SOLIB,  4.  symbol files
+   for modules that were loaded when GDB attached to a remote system
+   (see remote-vx.c).  */
 
 struct objfile
 {
@@ -270,14 +272,22 @@ struct objfile
 
   struct entry_info ei;
 
-  /* Hook for information which is shared by sym_init and sym_read for
-     this objfile.  It is typically a pointer to malloc'd memory.  */
+  /* Information about stabs.  Will be filled in with a dbx_symfile_info
+     struct by those readers that need it. */
+
+  PTR sym_stab_info;
+
+  /* Hook for information for use by the symbol reader (currently used
+     for information shared by sym_init and sym_read).  It is
+     typically a pointer to malloc'd memory.  The symbol reader's finish
+     function is responsible for freeing the memory thusly allocated.  */
 
   PTR sym_private;
 
-  /* Hook for other info specific to this objfile.  This must point to
-     memory allocated on one of the obstacks in this objfile, so that it
-     gets freed automatically when reading a new object file. */
+  /* Hook for target-architecture-specific information.  This must
+     point to memory allocated on one of the obstacks in this objfile,
+     so that it gets freed automatically when reading a new object
+     file. */
 
   PTR obj_private;
 
@@ -300,6 +310,9 @@ struct objfile
   struct obj_section
     *sections,
     *sections_end;
+
+  /* two auxiliary fields, used to hold the fp of separate symbol files */
+  FILE *auxf1, *auxf2;
 };
 
 /* Defines for the objfile flag word. */
@@ -349,14 +362,13 @@ extern struct objfile *object_files;
 
 /* Declarations for functions defined in objfiles.c */
 
-extern struct objfile *
-allocate_objfile PARAMS ((bfd *, int));
+extern struct objfile *allocate_objfile PARAMS ((bfd *, int));
 
-extern void
-unlink_objfile PARAMS ((struct objfile *));
+int build_objfile_section_table PARAMS ((struct objfile *));
 
-extern void
-free_objfile PARAMS ((struct objfile *));
+extern void unlink_objfile PARAMS ((struct objfile *));
+
+extern void free_objfile PARAMS ((struct objfile *));
 
 extern void
 free_all_objfiles PARAMS ((void));