diff --git a/gdb/ChangeLog b/gdb/ChangeLog index a6dbb7ee633..94af28072a5 100644 --- a/gdb/ChangeLog +++ b/gdb/ChangeLog @@ -1,3 +1,8 @@ +2021-03-08 Tom Tromey + + * eval.c (eval_op_var_entry_value): New function. + (evaluate_subexp_standard): Use it. + 2021-03-08 Tom Tromey * eval.c (eval_op_scope): New function. diff --git a/gdb/eval.c b/gdb/eval.c index 11a705327f2..b4012527155 100644 --- a/gdb/eval.c +++ b/gdb/eval.c @@ -1198,6 +1198,26 @@ eval_op_scope (struct type *expect_type, struct expression *exp, return arg1; } +/* Helper function that implements the body of OP_VAR_ENTRY_VALUE. */ + +static struct value * +eval_op_var_entry_value (struct type *expect_type, struct expression *exp, + enum noside noside, symbol *sym) +{ + if (noside == EVAL_SKIP) + return eval_skip_value (exp); + if (noside == EVAL_AVOID_SIDE_EFFECTS) + return value_zero (SYMBOL_TYPE (sym), not_lval); + + if (SYMBOL_COMPUTED_OPS (sym) == NULL + || SYMBOL_COMPUTED_OPS (sym)->read_variable_at_entry == NULL) + error (_("Symbol \"%s\" does not have any specific entry value"), + sym->print_name ()); + + struct frame_info *frame = get_selected_frame (NULL); + return SYMBOL_COMPUTED_OPS (sym)->read_variable_at_entry (sym, frame); +} + struct value * evaluate_subexp_standard (struct type *expect_type, struct expression *exp, int *pos, @@ -1273,23 +1293,11 @@ evaluate_subexp_standard (struct type *expect_type, case OP_VAR_ENTRY_VALUE: (*pos) += 2; - if (noside == EVAL_SKIP) - return eval_skip_value (exp); { struct symbol *sym = exp->elts[pc + 1].symbol; - struct frame_info *frame; - if (noside == EVAL_AVOID_SIDE_EFFECTS) - return value_zero (SYMBOL_TYPE (sym), not_lval); - - if (SYMBOL_COMPUTED_OPS (sym) == NULL - || SYMBOL_COMPUTED_OPS (sym)->read_variable_at_entry == NULL) - error (_("Symbol \"%s\" does not have any specific entry value"), - sym->print_name ()); - - frame = get_selected_frame (NULL); - return SYMBOL_COMPUTED_OPS (sym)->read_variable_at_entry (sym, frame); + return eval_op_var_entry_value (expect_type, exp, noside, sym); } case OP_FUNC_STATIC_VAR: