* mips-tdep.c (mips_gdbarch_init): Use Tag_GNU_MIPS_ABI_FP to

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

diff --git a/gdb/solist.h b/gdb/solist.h
index 29252505adae7151333b444bca102207c0bb467b..38c292e6307f1c73b6d3c9a093478390a1c9b581 100644 (file)
--- a/gdb/solist.h
+++ b/gdb/solist.h
@@ -1,6 +1,6 @@
 /* Shared library declarations for GDB, the GNU Debugger.
-   Copyright 1990, 91, 92, 93, 94, 95, 96, 98, 1999, 2000
-   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.
 
@@ -16,10 +16,15 @@
 
    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.  */
+   Foundation, Inc., 51 Franklin Street, Fifth Floor,
+   Boston, MA 02110-1301, USA.  */
+
+#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.  */
@@ -51,7 +56,9 @@ struct so_list
 
     /* The following fields of the structure are built from
        information gathered from the shared object file itself, and
-       are initialized when we actually add it to our symbol tables.  */
+       are set when we actually add it to our symbol tables.
+
+       current_sos must initialize these fields to 0.  */
 
     bfd *abfd;
     char symbols_loaded;       /* flag: symbols read in yet? */
@@ -59,7 +66,11 @@ 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
@@ -89,10 +100,31 @@ struct target_so_ops
 
     /* Find, open, and read the symbols for the main executable.  */
     int (*open_symbol_file_object) (void *from_ttyp);
+
+    /* 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);
 
@@ -101,12 +133,16 @@ 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