diff options
Diffstat (limited to 'gdb/expression.h')
| -rw-r--r-- | gdb/expression.h | 29 |
1 files changed, 20 insertions, 9 deletions
diff --git a/gdb/expression.h b/gdb/expression.h index 7abd7f7..9f26bb8 100644 --- a/gdb/expression.h +++ b/gdb/expression.h @@ -150,15 +150,26 @@ extern void dump_prefix_expression (struct expression *, struct ui_file *); /* In an OP_RANGE expression, either bound could be empty, indicating that its value is by default that of the corresponding bound of the - array or string. So we have four sorts of subrange. This - enumeration type is to identify this. */ - + array or string. Also, the upper end of the range can be exclusive + or inclusive. So we have six sorts of subrange. This enumeration + type is to identify this. */ + enum range_type - { - BOTH_BOUND_DEFAULT, /* "(:)" */ - LOW_BOUND_DEFAULT, /* "(:high)" */ - HIGH_BOUND_DEFAULT, /* "(low:)" */ - NONE_BOUND_DEFAULT /* "(low:high)" */ - }; +{ + /* Neither the low nor the high bound was given -- so this refers to + the entire available range. */ + BOTH_BOUND_DEFAULT, + /* The low bound was not given and the high bound is inclusive. */ + LOW_BOUND_DEFAULT, + /* The high bound was not given and the low bound in inclusive. */ + HIGH_BOUND_DEFAULT, + /* Both bounds were given and both are inclusive. */ + NONE_BOUND_DEFAULT, + /* The low bound was not given and the high bound is exclusive. */ + NONE_BOUND_DEFAULT_EXCLUSIVE, + /* Both bounds were given. The low bound is inclusive and the high + bound is exclusive. */ + LOW_BOUND_DEFAULT_EXCLUSIVE, +}; #endif /* !defined (EXPRESSION_H) */ |