* gdb.texinfo (SVR4 Process Information, The isatty call)

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

diff --git a/gdb/solist.h b/gdb/solist.h
index 29252505adae7151333b444bca102207c0bb467b..1cb17383e00256adbd64104639d180271afc8233 100644 (file)
--- a/gdb/solist.h
+++ b/gdb/solist.h
@@ -1,5 +1,6 @@
 /* Shared library declarations for GDB, the GNU Debugger.
-   Copyright 1990, 91, 92, 93, 94, 95, 96, 98, 1999, 2000
+   Copyright 1990, 1991, 1992, 1993, 1994, 1995, 1996, 1998, 1999, 2000,
+   2001
    Free Software Foundation, Inc.
 
    This file is part of GDB.
@@ -19,6 +20,9 @@
    Foundation, Inc., 59 Temple Place - Suite 330,
    Boston, MA 02111-1307, USA.  */
 
+#ifndef SOLIST_H
+#define SOLIST_H
+
 #define SO_NAME_MAX_PATH_SIZE 512      /* FIXME: Should be dynamic */
 
 /* Forward declaration for target specific link map information.  This
@@ -51,7 +55,9 @@ 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? */
@@ -89,10 +95,24 @@ 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);
+    
   };
 
+/* 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 +121,9 @@ 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)
+
+#endif