* tracepoint.h (set_traceframe_number)

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

diff --git a/gdb/symfile.h b/gdb/symfile.h
index 92e92a2a349cc08617e69f4363cab1acbf63f4b3..fe95255f7d386b2863e5c058e04925a862980578 100644 (file)
--- a/gdb/symfile.h
+++ b/gdb/symfile.h
@@ -1,7 +1,7 @@
 /* Definitions for reading symbol files into GDB.
 
    Copyright (C) 1990, 1991, 1992, 1993, 1994, 1995, 1996, 1997, 1998, 1999,
-   2000, 2001, 2002, 2003, 2004, 2007, 2008, 2009
+   2000, 2001, 2002, 2003, 2004, 2007, 2008, 2009, 2010
    Free Software Foundation, Inc.
 
    This file is part of GDB.
@@ -80,6 +80,8 @@ struct section_addr_info
   {
     CORE_ADDR addr;
     char *name;
+
+    /* SECTINDEX must be valid for associated BFD if ADDR is not zero.  */
     int sectindex;
   } other[1];
 };
@@ -163,8 +165,15 @@ struct sym_fns
   /* This function should read the linetable from the objfile when
      the line table cannot be read while processing the debugging
      information.  */
+
   void (*sym_read_linetable) (void);
 
+  /* Relocate the contents of a debug section SECTP.  The
+     contents are stored in BUF if it is non-NULL, or returned in a
+     malloc'd buffer otherwise.  */
+
+  bfd_byte *(*sym_relocate) (struct objfile *, asection *sectp, bfd_byte *buf);
+
   /* Finds the next struct sym_fns.  They are allocated and
      initialized in whatever module implements the functions pointed
      to; an initializer calls add_symtab_fns to add them to the global
@@ -174,6 +183,16 @@ struct sym_fns
 
 };
 
+extern struct section_addr_info *
+          build_section_addr_info_from_objfile (const struct objfile *objfile);
+
+extern void relative_addr_info_to_section_offsets
+  (struct section_offsets *section_offsets, int num_sections,
+   struct section_addr_info *addrs);
+
+extern void addr_info_make_relative (struct section_addr_info *addrs,
+                                    bfd *abfd);
+
 /* The default version of sym_fns.sym_offsets for readers that don't
    do anything special.  */
 
@@ -185,6 +204,12 @@ extern void default_symfile_offsets (struct objfile *objfile,
 
 extern struct symfile_segment_data *default_symfile_segments (bfd *abfd);
 
+/* The default version of sym_fns.sym_relocate for readers that don't
+   do anything special.  */
+
+extern bfd_byte *default_symfile_relocate (struct objfile *objfile,
+                                           asection *sectp, bfd_byte *buf);
+
 extern void extend_psymbol_list (struct psymbol_allocation_list *,
                                 struct objfile *);
 
@@ -205,8 +230,6 @@ extern void sort_pst_symbols (struct partial_symtab *);
 
 extern struct symtab *allocate_symtab (char *, struct objfile *);
 
-extern int free_named_symtabs (char *);
-
 extern void add_symtab_fns (struct sym_fns *);
 
 /* This enum encodes bit-flags passed as ADD_FLAGS parameter to
@@ -238,21 +261,15 @@ extern struct objfile *symbol_file_add_from_bfd (bfd *, int,
                                                  struct section_addr_info *,
                                                  int);
 
-extern void symbol_file_add_separate (bfd *bfd, int symfile_flags,
-                                     struct objfile *objfile);
+extern void symbol_file_add_separate (bfd *, int, struct objfile *);
 
-extern char *find_separate_debug_file_by_debuglink (struct objfile *objfile);
+extern char *find_separate_debug_file_by_debuglink (struct objfile *);
 
 /* Create a new section_addr_info, with room for NUM_SECTIONS.  */
 
 extern struct section_addr_info *alloc_section_addr_info (size_t
                                                          num_sections);
 
-/* Return a freshly allocated copy of ADDRS.  The section names, if
-   any, are also freshly allocated copies of those in ADDRS.  */
-extern struct section_addr_info *(copy_section_addr_info 
-                                  (struct section_addr_info *addrs));
-
 /* Build (allocate and populate) a section_addr_info struct from an
    existing section table.  */
 
@@ -372,8 +389,8 @@ extern void symbol_file_clear (int from_tty);
 /* Default overlay update function.  */
 extern void simple_overlay_update (struct obj_section *);
 
-extern bfd_byte *symfile_relocate_debug_section (bfd *abfd, asection *sectp,
-                                                bfd_byte * buf);
+extern bfd_byte *symfile_relocate_debug_section (struct objfile *, asection *,
+                                                bfd_byte *);
 
 extern int symfile_map_offsets_to_segments (bfd *,
                                            struct symfile_segment_data *,