2003-04-12 Andrew Cagney <cagney@redhat.com>

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

diff --git a/gdb/symfile.h b/gdb/symfile.h
index 8af5aeaff14313dc852e68f75252e80bffaf7d09..0e2f1ef096bd740af04ae7181c7360bb63e03beb 100644 (file)
--- a/gdb/symfile.h
+++ b/gdb/symfile.h
@@ -1,6 +1,6 @@
 /* Definitions for reading symbol files into GDB.
    Copyright 1990, 1991, 1992, 1993, 1994, 1995, 1996, 1997, 1998, 1999,
-   2000, 2001
+   2000, 2001, 2002, 2003
    Free Software Foundation, Inc.
 
    This file is part of GDB.
@@ -25,6 +25,11 @@
 
 /* This file requires that you first include "bfd.h".  */
 
+/* Opaque declarations.  */
+struct objfile;
+struct obstack;
+struct block;
+
 /* Partial symbols are stored in the psymbol_cache and pointers to them
    are kept in a dynamically grown array that is obtained from malloc and
    grown as necessary via realloc.  Each objfile typically has two of these,
@@ -132,12 +137,12 @@ struct sym_fns
 /* The default version of sym_fns.sym_offsets for readers that don't
    do anything special.  */
 
-extern void
-default_symfile_offsets (struct objfile *objfile, struct section_addr_info *);
+extern void default_symfile_offsets (struct objfile *objfile,
+                                    struct section_addr_info *);
 
 
-extern void
-extend_psymbol_list (struct psymbol_allocation_list *, struct objfile *);
+extern void extend_psymbol_list (struct psymbol_allocation_list *,
+                                struct objfile *);
 
 /* Add any kind of symbol to a psymbol_allocation_list. */
 
@@ -170,8 +175,10 @@ extern void add_symtab_fns (struct sym_fns *);
 
 extern void init_entry_point_info (struct objfile *);
 
-extern void
-syms_from_objfile (struct objfile *, struct section_addr_info *, int, int);
+extern void syms_from_objfile (struct objfile *,
+                               struct section_addr_info *, 
+                               struct section_offsets *, int,
+                               int, int);
 
 extern void new_symfile_objfile (struct objfile *, int, int);
 
@@ -188,8 +195,7 @@ build_section_addr_info_from_section_table (const struct section_table *start,
 
 /* Free all memory allocated by build_section_addr_info_from_section_table. */
 
-extern void
-free_section_addr_info (struct section_addr_info *);
+extern void free_section_addr_info (struct section_addr_info *);
 
 
 extern struct partial_symtab *start_psymtab_common (struct objfile *,
@@ -208,7 +214,7 @@ extern void sort_symtab_syms (struct symtab *);
    (and add a null character at the end in the copy).
    Returns the address of the copy.  */
 
-extern char *obsavestring (char *, int, struct obstack *);
+extern char *obsavestring (const char *, int, struct obstack *);
 
 /* Concatenate strings S1, S2 and S3; return the new string.
    Space is found in the symbol_obstack.  */
@@ -248,12 +254,18 @@ extern struct partial_symtab *allocate_psymtab (char *, struct objfile *);
 
 extern void discard_psymtab (struct partial_symtab *);
 
-extern void find_lowest_section (bfd *, asection *, PTR);
+extern void find_lowest_section (bfd *, asection *, void *);
 
 extern bfd *symfile_bfd_open (char *);
 
+extern int get_section_index (struct objfile *, char *);
+
 /* Utility functions for overlay sections: */
-extern int overlay_debugging;
+extern enum overlay_debugging_state {
+  ovly_off, 
+  ovly_on, 
+  ovly_auto
+} overlay_debugging;
 extern int overlay_cache_invalid;
 
 /* return the "mapped" overlay section  containing the PC */
@@ -289,6 +301,9 @@ extern void symbol_file_add_main (char *args, int from_tty);
 /* Clear GDB symbol tables. */
 extern void symbol_file_clear (int from_tty);
 
+extern bfd_byte *symfile_relocate_debug_section (bfd *abfd, asection *sectp,
+                                                bfd_byte *buf);
+
 /* From dwarfread.c */
 
 extern void