*** empty log message ***

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

diff --git a/gdb/objfiles.h b/gdb/objfiles.h
index d1bd4dad2a8ae14532f2122b58d68456113980d1..992ae71e47f2fdeaa1d17bfca0b75f4b2b68c9bc 100644 (file)
--- a/gdb/objfiles.h
+++ b/gdb/objfiles.h
@@ -1,5 +1,6 @@
 /* Definitions for symbol file management in GDB.
-   Copyright (C) 1992, 1993, 1994, 1995, 1999 Free Software Foundation, Inc.
+   Copyright 1992, 1993, 1994, 1995, 1996, 1997, 1998, 1999, 2000, 2001
+   Free Software Foundation, Inc.
 
    This file is part of GDB.
 
@@ -197,11 +198,11 @@ struct objstats
 
 #define OBJSTAT(objfile, expr) (objfile -> stats.expr)
 #define OBJSTATS struct objstats stats
-extern void print_objfile_statistics PARAMS ((void));
-extern void print_symbol_bcache_statistics PARAMS ((void));
+extern void print_objfile_statistics (void);
+extern void print_symbol_bcache_statistics (void);
 
 /* Number of entries in the minimal symbol hash table.  */
-#define MINIMAL_SYMBOL_HASH_SIZE 349
+#define MINIMAL_SYMBOL_HASH_SIZE 2039
 
 /* Master structure for keeping track of each file from which
    gdb reads symbols.  There are several ways these get allocated: 1.
@@ -372,6 +373,18 @@ struct objfile
     struct section_offsets *section_offsets;
     int num_sections;
 
+    /* Indexes in the section_offsets array. These are initialized by the
+       *_symfile_offsets() family of functions (som_symfile_offsets,
+       xcoff_symfile_offsets, default_symfile_offsets). In theory they
+       should correspond to the section indexes used by bfd for the
+       current objfile. The exception to this for the time being is the
+       SOM version. */
+
+    int sect_index_text;
+    int sect_index_data;
+    int sect_index_bss;
+    int sect_index_rodata;
+
     /* These pointers are used to locate the section table, which
        among other things, is used to map pc addresses into sections.
        SECTIONS points to the first entry in the table, and
@@ -481,56 +494,45 @@ 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 (bfd *, int);
 
-extern int
-build_objfile_section_table PARAMS ((struct objfile *));
+extern int build_objfile_section_table (struct objfile *);
 
-extern void objfile_to_front PARAMS ((struct objfile *));
+extern void objfile_to_front (struct objfile *);
 
-extern void
-unlink_objfile PARAMS ((struct objfile *));
+extern void unlink_objfile (struct objfile *);
 
-extern void
-free_objfile PARAMS ((struct objfile *));
+extern void free_objfile (struct objfile *);
 
-extern void
-free_all_objfiles PARAMS ((void));
+extern struct cleanup *make_cleanup_free_objfile (struct objfile *);
 
-extern void
-objfile_relocate PARAMS ((struct objfile *, struct section_offsets *));
+extern void free_all_objfiles (void);
 
-extern int
-have_partial_symbols PARAMS ((void));
+extern void objfile_relocate (struct objfile *, struct section_offsets *);
 
-extern int
-have_full_symbols PARAMS ((void));
+extern int have_partial_symbols (void);
+
+extern int have_full_symbols (void);
 
 /* This operation deletes all objfile entries that represent solibs that
    weren't explicitly loaded by the user, via e.g., the add-symbol-file
    command.
  */
-extern void
-objfile_purge_solibs PARAMS ((void));
+extern void objfile_purge_solibs (void);
 
 /* Functions for dealing with the minimal symbol table, really a misc
    address<->symbol mapping for things we don't have debug symbols for.  */
 
-extern int
-have_minimal_symbols PARAMS ((void));
+extern int have_minimal_symbols (void);
 
-extern struct obj_section *
-  find_pc_section PARAMS ((CORE_ADDR pc));
+extern struct obj_section *find_pc_section (CORE_ADDR pc);
 
-extern struct obj_section *
-  find_pc_sect_section PARAMS ((CORE_ADDR pc, asection * section));
+extern struct obj_section *find_pc_sect_section (CORE_ADDR pc,
+                                                asection * section);
 
-extern int
-in_plt_section PARAMS ((CORE_ADDR, char *));
+extern int in_plt_section (CORE_ADDR, char *);
 
-extern int
-is_in_import_list PARAMS ((char *, struct objfile *));
+extern int is_in_import_list (char *, struct objfile *);
 
 /* Traverse all object files.  ALL_OBJFILES_SAFE works even if you delete
    the objfile during the traversal.  */
@@ -584,4 +586,24 @@ is_in_import_list PARAMS ((char *, struct objfile *));
   ALL_OBJFILES (objfile)                       \
     ALL_OBJFILE_OSECTIONS (objfile, osect)
 
+#define SECT_OFF_DATA(objfile) \
+     ((objfile->sect_index_data == -1) \
+      ? (internal_error (__FILE__, __LINE__, "sect_index_data not initialized"), -1) \
+      : objfile->sect_index_data)
+
+#define SECT_OFF_RODATA(objfile) \
+     ((objfile->sect_index_rodata == -1) \
+      ? (internal_error (__FILE__, __LINE__, "sect_index_rodata not initialized"), -1) \
+      : objfile->sect_index_rodata)
+
+#define SECT_OFF_TEXT(objfile) \
+     ((objfile->sect_index_text == -1) \
+      ? (internal_error (__FILE__, __LINE__, "sect_index_text not initialized"), -1) \
+      : objfile->sect_index_text)
+
+/* Sometimes the .bss section is missing from the objfile, so we don't
+   want to die here. Let the users of SECT_OFF_BSS deal with an
+   uninitialized section index. */
+#define SECT_OFF_BSS(objfile) (objfile)->sect_index_bss
+
 #endif /* !defined (OBJFILES_H) */