* NEWS: Use uniform spacing. Correct version number for GDB 6.7

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

diff --git a/gdb/solist.h b/gdb/solist.h
index dd1100c31cfd5acc9f8c5c926c1b8e249bf0d3e6..38928796404b26db078727eff03f91bcbe34694f 100644 (file)
--- a/gdb/solist.h
+++ b/gdb/solist.h
@@ -1,13 +1,12 @@
 /* Shared library declarations for GDB, the GNU Debugger.
-   Copyright 1990, 1991, 1992, 1993, 1994, 1995, 1996, 1998, 1999, 2000,
-   2001
-   Free Software Foundation, Inc.
+   Copyright (C) 1990, 1991, 1992, 1993, 1994, 1995, 1996, 1998, 1999, 2000,
+   2001, 2007 Free Software Foundation, Inc.
 
    This file is part of GDB.
 
    This program is free software; you can redistribute it and/or modify
    it under the terms of the GNU General Public License as published by
-   the Free Software Foundation; either version 2 of the License, or
+   the Free Software Foundation; either version 3 of the License, or
    (at your option) any later version.
 
    This program is distributed in the hope that it will be useful,
@@ -16,14 +15,14 @@
    GNU General Public License for more details.
 
    You should have received a copy of the GNU General Public License
-   along with this program; if not, write to the Free Software
-   Foundation, Inc., 59 Temple Place - Suite 330,
-   Boston, MA 02111-1307, USA.  */
+   along with this program.  If not, see <http://www.gnu.org/licenses/>.  */
 
 #ifndef SOLIST_H
 #define SOLIST_H
 
 #define SO_NAME_MAX_PATH_SIZE 512      /* FIXME: Should be dynamic */
+/* For domain_enum domain.  */
+#include "symtab.h"
 
 /* Forward declaration for target specific link map information.  This
    struct is opaque to all but the target specific file.  */
@@ -65,7 +64,11 @@ struct so_list
     struct objfile *objfile;   /* objfile for loaded lib */
     struct section_table *sections;
     struct section_table *sections_end;
-    struct section_table *textsection;
+
+    /* Record the range of addresses belonging to this shared library.
+       There may not be just one (e.g. if two segments are relocated
+       differently); but this is only used for "info sharedlibrary".  */
+    CORE_ADDR addr_low, addr_high;
   };
 
 struct target_so_ops
@@ -99,10 +102,27 @@ struct target_so_ops
     /* Determine if PC lies in the dynamic symbol resolution code of
        the run time loader */
     int (*in_dynsym_resolve_code) (CORE_ADDR pc);
+
+    /* Extra hook for finding and opening a solib.  
+       Convenience function for remote debuggers finding host libs.  */
+    int (*find_and_open_solib) (char *soname,
+        unsigned o_flags, char **temp_pathname);
+
+    /* Hook for looking up global symbols in a library-specific way.  */
+    struct symbol * (*lookup_lib_global_symbol) (const struct objfile *objfile,
+                                                const char *name,
+                                                const char *linkage_name,
+                                                const domain_enum domain,
+                                                struct symtab **symtab);
+
   };
 
+/* Free the memory associated with a (so_list *).  */
 void free_so (struct so_list *so);
 
+/* Return address of first so_list entry in master shared object list.  */
+struct so_list *master_so_list (void);
+
 /* Find solib binary file and open it.  */
 extern int solib_open (char *in_pathname, char **found_pathname);
 
@@ -111,16 +131,16 @@ extern struct target_so_ops *current_target_so_ops;
 
 #define TARGET_SO_RELOCATE_SECTION_ADDRESSES \
   (current_target_so_ops->relocate_section_addresses)
-#define TARGET_SO_FREE_SO (current_target_so_ops->free_so)
-#define TARGET_SO_CLEAR_SOLIB (current_target_so_ops->clear_solib)
-#define TARGET_SO_SOLIB_CREATE_INFERIOR_HOOK \
-  (current_target_so_ops->solib_create_inferior_hook)
-#define TARGET_SO_SPECIAL_SYMBOL_HANDLING \
-  (current_target_so_ops->special_symbol_handling)
-#define TARGET_SO_CURRENT_SOS (current_target_so_ops->current_sos)
-#define TARGET_SO_OPEN_SYMBOL_FILE_OBJECT \
-  (current_target_so_ops->open_symbol_file_object)
+#define TARGET_SO_FIND_AND_OPEN_SOLIB \
+  (current_target_so_ops->find_and_open_solib)
 #define TARGET_SO_IN_DYNSYM_RESOLVE_CODE \
   (current_target_so_ops->in_dynsym_resolve_code)
 
+/* Handler for library-specific global symbol lookup in solib.c.  */
+struct symbol *solib_global_lookup (const struct objfile *objfile,
+                                   const char *name,
+                                   const char *linkage_name,
+                                   const domain_enum domain,
+                                   struct symtab **symtab);
+
 #endif