Remove IRIX 5 <sys/proc.h> _KMEMUSER workaround

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

diff --git a/gdb/symtab.h b/gdb/symtab.h
index 27b27c8a2dae363334d8b38500aec67059fe8f34..9b1dbb449eda497b2d43cd056f0be72aea33a344 100644 (file)
--- a/gdb/symtab.h
+++ b/gdb/symtab.h
@@ -1,6 +1,6 @@
 /* Symbol table definitions for GDB.
 
-   Copyright (C) 1986-2015 Free Software Foundation, Inc.
+   Copyright (C) 1986-2016 Free Software Foundation, Inc.
 
    This file is part of GDB.
 
@@ -137,7 +137,7 @@ struct general_symbol_info
     struct obstack *obstack;
 
     /* This is used by languages which wish to store a demangled name.
-       currently used by Ada, C++, Java, and Objective C.  */
+       currently used by Ada, C++, and Objective C.  */
     const char *demangled_name;
   }
   language_specific;
@@ -261,7 +261,7 @@ extern const char *symbol_demangled_name
 extern int demangle;
 
 /* Macro that returns the name to be used when sorting and searching symbols.
-   In  C++ and Java, we search for the demangled form of a name,
+   In C++, we search for the demangled form of a name,
    and so sort symbols accordingly.  In Ada, however, we search by mangled
    name.  If there is no distinct demangled name, then SYMBOL_SEARCH_NAME
    returns the same value (same pointer) as SYMBOL_LINKAGE_NAME.  */
@@ -629,7 +629,8 @@ struct symbol_computed_ops
      frame FRAME.  If the variable has been optimized out, return
      zero.
 
-     Iff `read_needs_frame (SYMBOL)' is zero, then FRAME may be zero.  */
+     Iff `read_needs_frame (SYMBOL)' is not SYMBOL_NEEDS_FRAME, then
+     FRAME may be zero.  */
 
   struct value *(*read_variable) (struct symbol * symbol,
                                  struct frame_info * frame);
@@ -640,8 +641,11 @@ struct symbol_computed_ops
   struct value *(*read_variable_at_entry) (struct symbol *symbol,
                                           struct frame_info *frame);
 
-  /* Return non-zero if we need a frame to find the value of the SYMBOL.  */
-  int (*read_needs_frame) (struct symbol * symbol);
+  /* Find the "symbol_needs_kind" value for the given symbol.  This
+     value determines whether reading the symbol needs memory (e.g., a
+     global variable), just registers (a thread-local), or a frame (a
+     local variable).  */
+  enum symbol_needs_kind (*get_symbol_read_needs) (struct symbol * symbol);
 
   /* Write to STREAM a natural-language description of the location of
      SYMBOL, in the context of ADDR.  */
@@ -832,6 +836,10 @@ struct block_symbol
 
 extern const struct symbol_impl *symbol_impls;
 
+/* For convenience.  All fields are NULL.  This means "there is no
+   symbol".  */
+extern const struct block_symbol null_block_symbol;
+
 /* Note: There is no accessor macro for symbol.owner because it is
    "private".  */
 
@@ -1596,6 +1604,9 @@ extern int basenames_may_differ;
 int compare_filenames_for_search (const char *filename,
                                  const char *search_name);
 
+int compare_glob_filenames_for_search (const char *filename,
+                                      const char *search_name);
+
 int iterate_over_some_symtabs (const char *name,
                               const char *real_path,
                               int (*callback) (struct symtab *symtab,
@@ -1609,8 +1620,6 @@ void iterate_over_symtabs (const char *name,
                                            void *data),
                           void *data);
 
-DEF_VEC_I (CORE_ADDR);
-
 VEC (CORE_ADDR) *find_pcs_for_symtab_line (struct symtab *symtab, int line,
                                           struct linetable_entry **best_entry);