diff options
Diffstat (limited to 'gdb/rust-lang.c')
| -rw-r--r-- | gdb/rust-lang.c | 21 |
1 files changed, 21 insertions, 0 deletions
diff --git a/gdb/rust-lang.c b/gdb/rust-lang.c index 8faafd4..2fada46 100644 --- a/gdb/rust-lang.c +++ b/gdb/rust-lang.c @@ -226,6 +226,26 @@ rust_chartype_p (struct type *type) && TYPE_UNSIGNED (type)); } +/* Return true if TYPE is a string type. */ + +static bool +rust_is_string_type_p (struct type *type) +{ + LONGEST low_bound, high_bound; + + type = check_typedef (type); + return ((TYPE_CODE (type) == TYPE_CODE_STRING) + || (TYPE_CODE (type) == TYPE_CODE_PTR + && (TYPE_CODE (TYPE_TARGET_TYPE (type)) == TYPE_CODE_ARRAY + && rust_u8_type_p (TYPE_TARGET_TYPE (TYPE_TARGET_TYPE (type))) + && get_array_bounds (TYPE_TARGET_TYPE (type), &low_bound, + &high_bound))) + || (TYPE_CODE (type) == TYPE_CODE_STRUCT + && !rust_enum_p (type) + && rust_slice_type_p (type) + && strcmp (TYPE_NAME (type), "&str") == 0)); +} + /* If VALUE represents a trait object pointer, return the underlying pointer with the correct (i.e., runtime) type. Otherwise, return NULL. */ @@ -2142,5 +2162,6 @@ extern const struct language_defn rust_language_defn = &default_varobj_ops, NULL, NULL, + rust_is_string_type_p, "{...}" /* la_struct_too_deep_ellipsis */ }; |