Update copyright year range in all GDB files.

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

diff --git a/gdb/minsyms.h b/gdb/minsyms.h
index 29d8283c214823a6ad1c500f89b0e4889bd1cf65..729d3946075dcec66b7f1a25064b2af9c30c4087 100644 (file)
--- a/gdb/minsyms.h
+++ b/gdb/minsyms.h
@@ -1,6 +1,6 @@
 /* Minimal symbol table definitions for GDB.
 
-   Copyright (C) 2011-2018 Free Software Foundation, Inc.
+   Copyright (C) 2011-2019 Free Software Foundation, Inc.
 
    This file is part of GDB.
 
@@ -128,10 +128,7 @@ class minimal_symbol_reader
 
  private:
 
-  /* No need for these.  They are intentionally not defined anywhere.  */
-  minimal_symbol_reader &operator=
-    (const minimal_symbol_reader &);
-  minimal_symbol_reader (const minimal_symbol_reader &);
+  DISABLE_COPY_AND_ASSIGN (minimal_symbol_reader);
 
   struct objfile *m_objfile;
 
@@ -202,11 +199,6 @@ struct bound_minimal_symbol lookup_minimal_symbol (const char *,
 
 struct bound_minimal_symbol lookup_bound_minimal_symbol (const char *);
 
-/* Find the minimal symbol named NAME, and return both the minsym
-   struct and its objfile.  */
-
-struct bound_minimal_symbol lookup_minimal_symbol_and_objfile (const char *);
-
 /* Look through all the current minimal symbol tables and find the
    first minimal symbol that matches NAME and has text type.  If OBJF
    is non-NULL, limit the search to that objfile.  Returns a bound
@@ -238,6 +230,22 @@ struct bound_minimal_symbol lookup_minimal_symbol_solib_trampoline
 struct minimal_symbol *lookup_minimal_symbol_by_pc_name
     (CORE_ADDR, const char *, struct objfile *);
 
+enum class lookup_msym_prefer
+{
+  /* Prefer mst_text symbols.  */
+  TEXT,
+
+  /* Prefer mst_solib_trampoline symbols when there are text and
+     trampoline symbols at the same address.  Otherwise prefer
+     mst_text symbols.  */
+  TRAMPOLINE,
+
+  /* Prefer mst_text_gnu_ifunc symbols when there are text and ifunc
+     symbols at the same address.  Otherwise prefer mst_text
+     symbols.  */
+  GNU_IFUNC,
+};
+
 /* Search through the minimal symbol table for each objfile and find
    the symbol whose address is the largest address that is still less
    than or equal to PC, and which matches SECTION.
@@ -246,11 +254,15 @@ struct minimal_symbol *lookup_minimal_symbol_by_pc_name
    instead.
 
    The result has a non-NULL 'minsym' member if such a symbol is
-   found, or NULL if PC is not in a suitable range.  */
+   found, or NULL if PC is not in a suitable range.
+
+   See definition of lookup_msym_prefer for description of PREFER.  By
+   default mst_text symbols are preferred.  */
 
 struct bound_minimal_symbol lookup_minimal_symbol_by_pc_section
-    (CORE_ADDR,
-     struct obj_section *);
+  (CORE_ADDR,
+   struct obj_section *,
+   lookup_msym_prefer prefer = lookup_msym_prefer::TEXT);
 
 /* Backward compatibility: search through the minimal symbol table 
    for a matching PC (no section given).