diff options
Diffstat (limited to 'gdb/ada-lang.c')
-rw-r--r-- | gdb/ada-lang.c | 17 |
1 files changed, 15 insertions, 2 deletions
diff --git a/gdb/ada-lang.c b/gdb/ada-lang.c index d166d1c..49f3d9a 100644 --- a/gdb/ada-lang.c +++ b/gdb/ada-lang.c @@ -2757,14 +2757,27 @@ ada_value_subscript (struct value *arr, int arity, struct value **ind) /* Assuming ARR is a pointer to a GDB array, the value of the element of *ARR at the ARITY indices given in IND. - Does not read the entire array into memory. */ + Does not read the entire array into memory. + + Note: Unlike what one would expect, this function is used instead of + ada_value_subscript for basically all non-packed array types. The reason + for this is that a side effect of doing our own pointer arithmetics instead + of relying on value_subscript is that there is no implicit typedef peeling. + This is important for arrays of array accesses, where it allows us to + preserve the fact that the array's element is an array access, where the + access part os encoded in a typedef layer. */ static struct value * ada_value_ptr_subscript (struct value *arr, int arity, struct value **ind) { int k; + struct value *array_ind = ada_value_ind (arr); struct type *type - = check_typedef (value_enclosing_type (ada_value_ind (arr))); + = check_typedef (value_enclosing_type (array_ind)); + + if (TYPE_CODE (type) == TYPE_CODE_ARRAY + && TYPE_FIELD_BITSIZE (type, 0) > 0) + return value_subscript_packed (array_ind, arity, ind); for (k = 0; k < arity; k += 1) { |