gdb: add target_ops::supports_displaced_step

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

diff --git a/gdb/block.h b/gdb/block.h
index 118046d446d64cdc57ed2440ebab6b17148eb50f..50ab049f8e61b171c93048bc08a5f62ca640ef64 100644 (file)
--- a/gdb/block.h
+++ b/gdb/block.h
@@ -1,6 +1,6 @@
 /* Code dealing with blocks for GDB.
 
-   Copyright (C) 2003-2019 Free Software Foundation, Inc.
+   Copyright (C) 2003-2020 Free Software Foundation, Inc.
 
    This file is part of GDB.
 
@@ -342,6 +342,16 @@ extern struct symbol *block_iter_match_first (const struct block *block,
 extern struct symbol *block_iter_match_next
   (const lookup_name_info &name, struct block_iterator *iterator);
 
+/* Return true if symbol A is the best match possible for DOMAIN.  */
+
+extern bool best_symbol (struct symbol *a, const domain_enum domain);
+
+/* Return symbol B if it is a better match than symbol A for DOMAIN.
+   Otherwise return A.  */
+
+extern struct symbol *better_symbol (struct symbol *a, struct symbol *b,
+                                    const domain_enum domain);
+
 /* Search BLOCK for symbol NAME in DOMAIN.  */
 
 extern struct symbol *block_lookup_symbol (const struct block *block,