diff options
Diffstat (limited to 'gdb')
| -rw-r--r-- | gdb/ChangeLog | 8 | ||||
| -rw-r--r-- | gdb/eval.c | 27 |
2 files changed, 35 insertions, 0 deletions
diff --git a/gdb/ChangeLog b/gdb/ChangeLog index 8ede6a5..92eb7be 100644 --- a/gdb/ChangeLog +++ b/gdb/ChangeLog @@ -1,3 +1,11 @@ +Tue Apr 9 01:23:05 1996 Wilfried Moser (Alcatel) <moser@rtl.cygnus.com> + + * eval.c (evaluate_subexp_standard): In case of TYPE_CODE_SET: + Add some checks for powerset compatibility. + + * valops.c (value_slice): Use lowbound instead of lowerbound for + call to slice_range_type to get correct bounds. + Mon Apr 8 12:53:56 1996 Fred Fish <fnf@phydeaux.cygnus.com> * Makefile.in (scm-exp.o, scm-lang.o, scm-valprint.o): Add targets and @@ -550,27 +550,54 @@ evaluate_subexp_standard (expect_type, exp, pos, noside) value_ptr set = allocate_value (expect_type); char *valaddr = VALUE_CONTENTS_RAW (set); struct type *element_type = TYPE_INDEX_TYPE (type); + struct type *check_type = element_type; LONGEST low_bound, high_bound; + + /* get targettype of elementtype */ + while (TYPE_CODE (check_type) == TYPE_CODE_RANGE || + TYPE_CODE (check_type) == TYPE_CODE_TYPEDEF) + check_type = TYPE_TARGET_TYPE (check_type); + if (get_discrete_bounds (element_type, &low_bound, &high_bound) < 0) error ("(power)set type with unknown size"); memset (valaddr, '\0', TYPE_LENGTH (type)); for (tem = 0; tem < nargs; tem++) { LONGEST range_low, range_high; + struct type *range_low_type, *range_high_type; value_ptr elem_val; if (exp->elts[*pos].opcode == BINOP_RANGE) { (*pos)++; elem_val = evaluate_subexp (element_type, exp, pos, noside); + range_low_type = VALUE_TYPE (elem_val); range_low = value_as_long (elem_val); elem_val = evaluate_subexp (element_type, exp, pos, noside); + range_high_type = VALUE_TYPE (elem_val); range_high = value_as_long (elem_val); } else { elem_val = evaluate_subexp (element_type, exp, pos, noside); + range_low_type = range_high_type = VALUE_TYPE (elem_val); range_low = range_high = value_as_long (elem_val); } + /* check types of elements to avoid mixture of elements from + different types. Also check if type of element is "compatible" + with element type of powerset */ + if (TYPE_CODE (range_low_type) == TYPE_CODE_RANGE) + range_low_type = TYPE_TARGET_TYPE (range_low_type); + if (TYPE_CODE (range_high_type) == TYPE_CODE_RANGE) + range_high_type = TYPE_TARGET_TYPE (range_high_type); + if ((TYPE_CODE (range_low_type) != TYPE_CODE (range_high_type)) || + (TYPE_CODE (range_low_type) == TYPE_CODE_ENUM && + (range_low_type != range_high_type))) + /* different element modes */ + error ("POWERSET tuple elements of different mode"); + if ((TYPE_CODE (check_type) != TYPE_CODE (range_low_type)) || + (TYPE_CODE (check_type) == TYPE_CODE_ENUM && + range_low_type != check_type)) + error ("incompatible POWERSET tuple elements"); if (range_low > range_high) { warning ("empty POWERSET tuple range"); |