* dwarf2read.c (psymtabs_addrmap_cleanup): New function.

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

diff --git a/gdb/solist.h b/gdb/solist.h
index fb104b49db85d0af9a88e1f30de67fc99bab3b61..bcba0ad65b6871d224fe35923dec54e644aca4fd 100644 (file)
--- a/gdb/solist.h
+++ b/gdb/solist.h
@@ -1,6 +1,6 @@
 /* Shared library declarations for GDB, the GNU Debugger.
    Copyright (C) 1990, 1991, 1992, 1993, 1994, 1995, 1996, 1998, 1999, 2000,
-   2001, 2007, 2008 Free Software Foundation, Inc.
+   2001, 2007, 2008, 2009, 2010 Free Software Foundation, Inc.
 
    This file is part of GDB.
 
@@ -52,6 +52,9 @@ struct so_list
     /* shared object file name, expanded to something GDB can open */
     char so_name[SO_NAME_MAX_PATH_SIZE];
 
+    /* Program space this shared library belongs to.  */
+    struct program_space *pspace;
+
     /* The following fields of the structure are built from
        information gathered from the shared object file itself, and
        are set when we actually add it to our symbol tables.
@@ -60,10 +63,14 @@ struct so_list
 
     bfd *abfd;
     char symbols_loaded;       /* flag: symbols read in yet? */
-    char from_tty;             /* flag: print msgs? */
-    struct objfile *objfile;   /* objfile for loaded lib */
-    struct section_table *sections;
-    struct section_table *sections_end;
+
+    /* objfile with symbols for a loaded library.  Target memory is read from
+       ABFD.  OBJFILE may be NULL either before symbols have been loaded, if
+       the file cannot be found or after the command "nosharedlibrary".  */
+    struct objfile *objfile;
+
+    struct target_section *sections;
+    struct target_section *sections_end;
 
     /* Record the range of addresses belonging to this shared library.
        There may not be just one (e.g. if two segments are relocated
@@ -76,7 +83,7 @@ struct target_so_ops
     /* Adjust the section binding addresses by the base address at
        which the object was actually mapped.  */
     void (*relocate_section_addresses) (struct so_list *so,
-                                        struct section_table *);
+                                        struct target_section *);
 
     /* Free the the link map info and any other private data
        structures associated with a so_list entry.  */
@@ -87,7 +94,7 @@ struct target_so_ops
     void (*clear_solib) (void);
 
     /* Target dependent code to run after child process fork.  */
-    void (*solib_create_inferior_hook) (void);
+    void (*solib_create_inferior_hook) (int from_tty);
 
     /* Do additional symbol handling, lookup, etc. after symbols
        for a shared object have been loaded.  */
@@ -103,6 +110,9 @@ struct target_so_ops
        the run time loader */
     int (*in_dynsym_resolve_code) (CORE_ADDR pc);
 
+    /* Find and open shared library binary file.  */
+    bfd *(*bfd_open) (char *pathname);
+
     /* Extra hook for finding and opening a solib.  
        Convenience function for remote debuggers finding host libs.  */
     int (*find_and_open_solib) (char *soname,
@@ -111,13 +121,22 @@ struct target_so_ops
     /* 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);
 
     /* Given two so_list objects, one from the GDB thread list
        and another from the list returned by current_sos, return 1
-       if they represent the same library.  */
+       if they represent the same library.
+       Falls back to using strcmp on so_original_name field when set
+       to NULL.  */
     int (*same) (struct so_list *gdb, struct so_list *inferior);
+
+    /* Return whether a region of memory must be kept in a core file
+       for shared libraries loaded before "gcore" is used to be
+       handled correctly when the core file is loaded.  This only
+       applies when the section would otherwise not be kept in the
+       core file (in particular, for readonly sections).  */
+    int (*keep_data_in_core) (CORE_ADDR vaddr,
+                             unsigned long size);
   };
 
 /* Free the memory associated with a (so_list *).  */
@@ -126,8 +145,14 @@ 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 shared library binary file.  */
+extern char *solib_find (char *in_pathname, int *fd);
+
+/* Open BFD for shared library file.  */
+extern bfd *solib_bfd_fopen (char *pathname, int fd);
+
 /* Find solib binary file and open it.  */
-extern int solib_open (char *in_pathname, char **found_pathname);
+extern bfd *solib_bfd_open (char *in_pathname);
 
 /* FIXME: gdbarch needs to control this variable */
 extern struct target_so_ops *current_target_so_ops;
@@ -135,7 +160,6 @@ extern struct target_so_ops *current_target_so_ops;
 /* 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);
 
 #endif