Fix checks for VSX and Altivec availability on Power

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

diff --git a/gdb/language.h b/gdb/language.h
index 436fd6ef07452f0d4e794d630fb5c8d298ac79b7..49243a9e4a0fedd15188135982c73d544d33cc7e 100644 (file)
--- a/gdb/language.h
+++ b/gdb/language.h
@@ -1,6 +1,6 @@
 /* Source-language-related definitions for GDB.
 
 /* Source-language-related definitions for GDB.
 

-   Copyright (C) 1991-2015 Free Software Foundation, Inc.
+   Copyright (C) 1991-2016 Free Software Foundation, Inc.

 
    Contributed by the Department of Computer Science at the State University
    of New York at Buffalo.
 
    Contributed by the Department of Computer Science at the State University
    of New York at Buffalo.


@@ -241,13 +241,19 @@ struct language_defn
     void (*la_value_print) (struct value *, struct ui_file *,
                            const struct value_print_options *);
 
     void (*la_value_print) (struct value *, struct ui_file *,
                            const struct value_print_options *);
 

-    /* Given a symbol VAR, and a stack frame id FRAME, read the value
-       of the variable an return (pointer to a) struct value containing
-       the value.
+    /* Given a symbol VAR, the corresponding block VAR_BLOCK (if any) and a
+       stack frame id FRAME, read the value of the variable and return (pointer
+       to a) struct value containing the value.
+
+       VAR_BLOCK is needed if there's a possibility for VAR to be outside
+       FRAME.  This is what happens if FRAME correspond to a nested function
+       and VAR is defined in the outer function.  If callers know that VAR is
+       located in FRAME or is global/static, NULL can be passed as VAR_BLOCK.

 
        Throw an error if the variable cannot be found.  */
 
     struct value *(*la_read_var_value) (struct symbol *var,
 
        Throw an error if the variable cannot be found.  */
 
     struct value *(*la_read_var_value) (struct symbol *var,

+                                       const struct block *var_block,

                                        struct frame_info *frame);
 
     /* PC is possibly an unknown languages trampoline.
                                        struct frame_info *frame);
 
     /* PC is possibly an unknown languages trampoline.


@@ -267,10 +273,11 @@ struct language_defn
        the part of symbol lookup where C looks up static and global
        variables.  */
 
        the part of symbol lookup where C looks up static and global
        variables.  */
 

-    struct symbol *(*la_lookup_symbol_nonlocal) (const struct language_defn *,
-                                                const char *,
-                                                const struct block *,
-                                                const domain_enum);
+    struct block_symbol (*la_lookup_symbol_nonlocal)
+      (const struct language_defn *,
+       const char *,
+       const struct block *,
+       const domain_enum);

 
     /* Find the definition of the type with the given name.  */
     struct type *(*la_lookup_transparent_type) (const char *);
 
     /* Find the definition of the type with the given name.  */
     struct type *(*la_lookup_transparent_type) (const char *);


@@ -543,8 +550,6 @@ extern const char *language_str (enum language);
 
 extern void add_language (const struct language_defn *);
 
 
 extern void add_language (const struct language_defn *);
 

-extern enum language get_frame_language (void);        /* In stack.c */
-

 /* Check for a language-specific trampoline.  */
 
 extern CORE_ADDR skip_language_trampoline (struct frame_info *, CORE_ADDR pc);
 /* Check for a language-specific trampoline.  */
 
 extern CORE_ADDR skip_language_trampoline (struct frame_info *, CORE_ADDR pc);