proc-events.c: fix compilation on Solaris

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

diff --git a/gdb/language.h b/gdb/language.h
index 34f569227beb3e45ee149d626aca34723eca8273..029de4a7abb31a5bcae07ebb22b8640862bc643a 100644 (file)
--- a/gdb/language.h
+++ b/gdb/language.h
@@ -1,6 +1,6 @@
 /* Source-language-related definitions for GDB.
 
-   Copyright (C) 1991-2017 Free Software Foundation, Inc.
+   Copyright (C) 1991-2018 Free Software Foundation, Inc.
 
    Contributed by the Department of Computer Science at the State University
    of New York at Buffalo.
@@ -25,18 +25,19 @@
 
 #include "symtab.h"
 #include "common/function-view.h"
+#include "expression.h"
 
 /* Forward decls for prototypes.  */
 struct value;
 struct objfile;
 struct frame_info;
-struct expression;
 struct ui_file;
 struct value_print_options;
 struct type_print_options;
 struct lang_varobj_ops;
 struct parser_state;
 struct compile_instance;
+struct completion_match_for_lcd;
 
 #define MAX_FORTRAN_DIMS  7    /* Maximum number of F77 array dims.  */
 
@@ -181,7 +182,7 @@ struct language_defn
        for releasing its previous contents, if necessary.  If 
        VOID_CONTEXT_P, then no value is expected from the expression.  */
 
-    void (*la_post_parser) (struct expression ** expp, int void_context_p);
+    void (*la_post_parser) (expression_up *expp, int void_context_p);
 
     void (*la_printchar) (int ch, struct type *chtype,
                          struct ui_file * stream);
@@ -263,6 +264,26 @@ struct language_defn
 
     const char *la_name_of_this;
 
+    /* True if the symbols names should be stored in GDB's data structures
+       for minimal/partial/full symbols using their linkage (aka mangled)
+       form; false if the symbol names should be demangled first.
+
+       Most languages implement symbol lookup by comparing the demangled
+       names, in which case it is advantageous to store that information
+       already demangled, and so would set this field to false.
+
+       On the other hand, some languages have opted for doing symbol
+       lookups by comparing mangled names instead, for reasons usually
+       specific to the language.  Those languages should set this field
+       to true.
+
+       And finally, other languages such as C or Asm do not have
+       the concept of mangled vs demangled name, so those languages
+       should set this field to true as well, to prevent any accidental
+       demangling through an unrelated language's demangler.  */
+
+    const bool la_store_sym_names_in_linkage_form_p;
+
     /* This is a function that lookup_symbol will call when it gets to
        the part of symbol lookup where C looks up static and global
        variables.  */
@@ -629,11 +650,14 @@ void c_get_string (struct value *value, gdb_byte **buffer, int *length,
 extern bool default_symbol_name_matcher
   (const char *symbol_search_name,
    const lookup_name_info &lookup_name,
-   completion_match *match);
+   completion_match_result *comp_match_res);
 
 /* Get LANG's symbol_name_matcher method for LOOKUP_NAME.  Returns
-   default_symbol_name_matcher if not set.  */
-symbol_name_matcher_ftype *language_get_symbol_name_matcher
+   default_symbol_name_matcher if not set.  LANG is used as a hint;
+   the function may ignore it depending on the current language and
+   LOOKUP_NAME.  Specifically, if the current language is Ada, this
+   may return an Ada matcher regardless of LANG.  */
+symbol_name_matcher_ftype *get_symbol_name_matcher
   (const language_defn *lang, const lookup_name_info &lookup_name);
 
 /* The languages supported by GDB.  */