gdbserver: Use pattern rule for objects from target/

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

diff --git a/gdb/psympriv.h b/gdb/psympriv.h
index 3efb01fe48a950565c54edd1209d85c42ae666f3..c4d2bb9ec6d8e64f28ff75e5369779763f830e0e 100644 (file)
--- a/gdb/psympriv.h
+++ b/gdb/psympriv.h
@@ -1,6 +1,6 @@
 /* Private partial symbol table definitions.
 
-   Copyright (C) 2009-2015 Free Software Foundation, Inc.
+   Copyright (C) 2009-2017 Free Software Foundation, Inc.
 
    This file is part of GDB.
 
@@ -21,6 +21,7 @@
 #define PSYMPRIV_H
 
 #include "psymtab.h"
+#include "objfiles.h"
 
 struct psymbol_allocation_list;
 
@@ -201,15 +202,13 @@ struct partial_symtab
   void *read_symtab_private;
 };
 
-extern void sort_pst_symbols (struct objfile *, struct partial_symtab *);
-
 /* Add any kind of symbol to a psymbol_allocation_list.  */
 
 extern void add_psymbol_to_list (const char *, int,
                                 int, domain_enum,
                                 enum address_class,
                                 struct psymbol_allocation_list *,
-                                long, CORE_ADDR,
+                                CORE_ADDR,
                                 enum language, struct objfile *);
 
 extern void init_psymbol_list (struct objfile *, int);
@@ -219,13 +218,48 @@ extern struct partial_symtab *start_psymtab_common (struct objfile *,
                                                    struct partial_symbol **,
                                                    struct partial_symbol **);
 
+extern void end_psymtab_common (struct objfile *, struct partial_symtab *);
+
 extern struct partial_symtab *allocate_psymtab (const char *,
                                                struct objfile *)
   ATTRIBUTE_NONNULL (1);
 
 extern void discard_psymtab (struct objfile *, struct partial_symtab *);
 
-extern struct cleanup *make_cleanup_discard_psymtabs (struct objfile *);
+/* Used when recording partial symbol tables.  On destruction,
+   discards any partial symbol tables that have been built.  However,
+   the tables can be kept by calling the "keep" method.  */
+class psymtab_discarder
+{
+ public:
+
+  psymtab_discarder (struct objfile *objfile)
+    : m_objfile (objfile),
+      m_psymtab (objfile->psymtabs)
+  {
+  }
+
+  ~psymtab_discarder ()
+  {
+    if (m_objfile != NULL)
+      while (m_objfile->psymtabs != m_psymtab)
+       discard_psymtab (m_objfile, m_objfile->psymtabs);
+  }
+
+  /* Keep any partial symbol tables that were built.  */
+  void keep ()
+  {
+    m_objfile = NULL;
+  }
+
+ private:
+
+  /* The objfile.  If NULL this serves as a sentinel to indicate that
+     the psymtabs should be kept.  */
+  struct objfile *m_objfile;
+  /* How far back to free.  */
+  struct partial_symtab *m_psymtab;
+};
 
 /* Traverse all psymtabs in one objfile.  */