diff options
Diffstat (limited to 'gdb/findvar.c')
| -rw-r--r-- | gdb/findvar.c | 22 |
1 files changed, 17 insertions, 5 deletions
diff --git a/gdb/findvar.c b/gdb/findvar.c index 79c4221..9009e6f 100644 --- a/gdb/findvar.c +++ b/gdb/findvar.c @@ -34,6 +34,7 @@ #include "user-regs.h" #include "block.h" #include "objfiles.h" +#include "language.h" /* Basic byte-swapping routines. All 'extract' functions return a host-format integer from a target-format integer at ADDR which is @@ -405,13 +406,11 @@ symbol_read_needs_frame (struct symbol *sym) return 1; } -/* Given a struct symbol for a variable, - and a stack frame id, read the value of the variable - and return a (pointer to a) struct value containing the value. - If the variable cannot be found, throw error. */ +/* A default implementation for the "la_read_var_value" hook in + the language vector which should work in most situations. */ struct value * -read_var_value (struct symbol *var, struct frame_info *frame) +default_read_var_value (struct symbol *var, struct frame_info *frame) { struct value *v; struct type *type = SYMBOL_TYPE (var); @@ -594,6 +593,19 @@ read_var_value (struct symbol *var, struct frame_info *frame) return v; } +/* Calls VAR's language la_read_var_value hook with the given arguments. */ + +struct value * +read_var_value (struct symbol *var, struct frame_info *frame) +{ + const struct language_defn *lang = language_def (SYMBOL_LANGUAGE (var)); + + gdb_assert (lang != NULL); + gdb_assert (lang->la_read_var_value != NULL); + + return lang->la_read_var_value (var, frame); +} + /* Install default attributes for register values. */ struct value * |