frame: add frame_id_build_unavailable_stack_special

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

diff --git a/gdb/objfiles.h b/gdb/objfiles.h
index 5b762e466b98ce09069070eebd4baa97dba23c4b..2de2f8d01fef5f9fc9cc7dbcf5e87d1cd9848dfe 100644 (file)
--- a/gdb/objfiles.h
+++ b/gdb/objfiles.h
@@ -1,6 +1,6 @@
 /* Definitions for symbol file management in GDB.
 
-   Copyright (C) 1992-2013 Free Software Foundation, Inc.
+   Copyright (C) 1992-2014 Free Software Foundation, Inc.
 
    This file is part of GDB.
 
@@ -101,11 +101,17 @@ struct objfile_data;
 
 struct entry_info
   {
-    /* The relocated value we should use for this objfile entry point.  */
+    /* The unrelocated value we should use for this objfile entry point.  */
     CORE_ADDR entry_point;
 
+    /* The index of the section in which the entry point appears.  */
+    int the_bfd_section_index;
+
     /* Set to 1 iff ENTRY_POINT contains a valid value.  */
     unsigned entry_point_p : 1;
+
+    /* Set to 1 iff this object was initialized.  */
+    unsigned initialized : 1;
   };
 
 /* Sections in an objfile.  The section offsets are stored in the
@@ -185,6 +191,25 @@ struct objfile_per_bfd_storage
      differ from this e.g. with respect to register types and names.  */
 
   struct gdbarch *gdbarch;
+
+  /* Hash table for mapping symbol names to demangled names.  Each
+     entry in the hash table is actually two consecutive strings,
+     both null-terminated; the first one is a mangled or linkage
+     name, and the second is the demangled name or just a zero byte
+     if the name doesn't demangle.  */
+  struct htab *demangled_names_hash;
+
+  /* The per-objfile information about the entry point, the scope (file/func)
+     containing the entry point, and the scope of the user's main() func.  */
+
+  struct entry_info ei;
+
+  /* The name and language of any "main" found in this objfile.  The
+     name can be NULL, which means that the information was not
+     recorded.  */
+
+  const char *name_of_main;
+  enum language language_of_main;
 };
 
 /* Master structure for keeping track of each file from which
@@ -205,11 +230,13 @@ struct objfile
 
     struct objfile *next;
 
-    /* The object file's name, tilde-expanded and absolute.  This
-       pointer is never NULL.  This does not have to be freed; it is
+    /* The object file's original name as specified by the user,
+       made absolute, and tilde-expanded.  However, it is not canonicalized
+       (i.e., it has not been passed through gdb_realpath).
+       This pointer is never NULL.  This does not have to be freed; it is
        guaranteed to have a lifetime at least as long as the objfile.  */
 
-    char *name;
+    char *original_name;
 
     CORE_ADDR addr_low;
 
@@ -270,13 +297,6 @@ struct objfile
 
     struct psymbol_bcache *psymbol_cache; /* Byte cache for partial syms.  */
 
-    /* Hash table for mapping symbol names to demangled names.  Each
-       entry in the hash table is actually two consecutive strings,
-       both null-terminated; the first one is a mangled or linkage
-       name, and the second is the demangled name or just a zero byte
-       if the name doesn't demangle.  */
-    struct htab *demangled_names_hash;
-
     /* Vectors of all partial symbols read in from file.  The actual data
        is stored in the objfile_obstack.  */
 
@@ -313,11 +333,6 @@ struct objfile
 
     const struct sym_fns *sf;
 
-    /* The per-objfile information about the entry point, the scope (file/func)
-       containing the entry point, and the scope of the user's main() func.  */
-
-    struct entry_info ei;
-
     /* Per objfile data-pointers required by other GDB modules.  */
 
     REGISTRY_FIELDS;
@@ -429,14 +444,14 @@ struct objfile
 
 #define OBJF_MAINLINE (1 << 5)
 
-/* The object file that contains the runtime common minimal symbols
-   for SunOS4.  Note that this objfile has no associated BFD.  */
+/* ORIGINAL_NAME and OBFD->FILENAME correspond to text description unrelated to
+   filesystem names.  It can be for example "<image in memory>".  */
 
-extern struct objfile *rt_common_objfile;
+#define OBJF_NOT_FILENAME (1 << 6)
 
 /* Declarations for functions defined in objfiles.c */
 
-extern struct objfile *allocate_objfile (bfd *, int);
+extern struct objfile *allocate_objfile (bfd *, const char *name, int);
 
 extern struct gdbarch *get_objfile_arch (struct objfile *);
 
@@ -453,8 +468,6 @@ extern struct objfile *objfile_separate_debug_iterate (const struct objfile *,
 
 extern void put_objfile_before (struct objfile *, struct objfile *);
 
-extern void objfile_to_front (struct objfile *);
-
 extern void add_separate_debug_objfile (struct objfile *, struct objfile *);
 
 extern void unlink_objfile (struct objfile *);
@@ -480,8 +493,13 @@ extern int have_partial_symbols (void);
 
 extern int have_full_symbols (void);
 
+extern void objfile_set_sym_fns (struct objfile *objfile,
+                                const struct sym_fns *sf);
+
 extern void objfiles_changed (void);
 
+extern int is_addr_in_objfile (CORE_ADDR addr, const struct objfile *objfile);
+
 /* 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.  */
@@ -678,4 +696,11 @@ extern void default_iterate_over_objfiles_in_search_order
 
 void set_objfile_per_bfd (struct objfile *obj);
 
+const char *objfile_name (const struct objfile *objfile);
+
+/* Set the objfile's notion of the "main" name and language.  */
+
+extern void set_objfile_main_name (struct objfile *objfile,
+                                  const char *name, enum language lang);
+
 #endif /* !defined (OBJFILES_H) */