static void ada_val_print_ptr (struct type *type, const gdb_byte *valaddr, int offset, int offset_aligned, CORE_ADDR address, struct ui_file *stream, int recurse, struct value *original_value, const struct value_print_options *options, const struct language_defn *language) { val_print (type, offset, address, stream, recurse, original_value, options, language_def (language_c)); if (ada_is_tag_type (type)) { struct value *val = value_from_contents_and_address (type, valaddr + offset_aligned, address + offset_aligned); const char *name = ada_tag_name (val); if (name != NULL) fprintf_filtered (stream, " (%s)", name); } }
static int ada_val_print_1 (struct type *type, char *valaddr0, int embedded_offset, CORE_ADDR address, struct ui_file *stream, int format, int deref_ref, int recurse, enum val_prettyprint pretty) { unsigned int len; int i; struct type *elttype; unsigned int eltlen; LONGEST val; char *valaddr = valaddr0 + embedded_offset; CHECK_TYPEDEF (type); if (ada_is_array_descriptor_type (type) || ada_is_packed_array_type (type)) { int retn; struct value *mark = value_mark (); struct value *val; val = value_from_contents_and_address (type, valaddr, address); val = ada_coerce_to_simple_array_ptr (val); if (val == NULL) { fprintf_filtered (stream, "(null)"); retn = 0; } else retn = ada_val_print_1 (VALUE_TYPE (val), VALUE_CONTENTS (val), 0, VALUE_ADDRESS (val), stream, format, deref_ref, recurse, pretty); value_free_to_mark (mark); return retn; } valaddr = ada_aligned_value_addr (type, valaddr); embedded_offset -= valaddr - valaddr0 - embedded_offset; type = printable_val_type (type, valaddr); switch (TYPE_CODE (type)) { default: return c_val_print (type, valaddr0, embedded_offset, address, stream, format, deref_ref, recurse, pretty); case TYPE_CODE_PTR: { int ret = c_val_print (type, valaddr0, embedded_offset, address, stream, format, deref_ref, recurse, pretty); if (ada_is_tag_type (type)) { struct value *val = value_from_contents_and_address (type, valaddr, address); const char *name = ada_tag_name (val); if (name != NULL) fprintf_filtered (stream, " (%s)", name); return 0; } return ret; } case TYPE_CODE_INT: case TYPE_CODE_RANGE: if (ada_is_fixed_point_type (type)) { LONGEST v = unpack_long (type, valaddr); int len = TYPE_LENGTH (type); fprintf_filtered (stream, len < 4 ? "%.11g" : "%.17g", (double) ada_fixed_to_float (type, v)); return 0; } else if (ada_is_vax_floating_type (type)) { struct value *val = value_from_contents_and_address (type, valaddr, address); struct value *func = ada_vax_float_print_function (type); if (func != 0) { static struct type *parray_of_char = NULL; struct value *printable_val; if (parray_of_char == NULL) parray_of_char = make_pointer_type (create_array_type (NULL, builtin_type_char, create_range_type (NULL, builtin_type_int, 0, 32)), NULL); printable_val = value_ind (value_cast (parray_of_char, call_function_by_hand (func, 1, &val))); fprintf_filtered (stream, "%s", VALUE_CONTENTS (printable_val)); return 0; } /* No special printing function. Do as best we can. */ } else if (TYPE_CODE (type) == TYPE_CODE_RANGE) { struct type *target_type = TYPE_TARGET_TYPE (type); if (TYPE_LENGTH (type) != TYPE_LENGTH (target_type)) { /* Obscure case of range type that has different length from its base type. Perform a conversion, or we will get a nonsense value. Actually, we could use the same code regardless of lengths; I'm just avoiding a cast. */ struct value *v = value_cast (target_type, value_from_contents_and_address (type, valaddr, 0)); return ada_val_print_1 (target_type, VALUE_CONTENTS (v), 0, 0, stream, format, 0, recurse + 1, pretty); } else return ada_val_print_1 (TYPE_TARGET_TYPE (type), valaddr0, embedded_offset, address, stream, format, deref_ref, recurse, pretty); } else { format = format ? format : output_format; if (format) { print_scalar_formatted (valaddr, type, format, 0, stream); } else if (ada_is_system_address_type (type)) { /* FIXME: We want to print System.Address variables using the same format as for any access type. But for some reason GNAT encodes the System.Address type as an int, so we have to work-around this deficiency by handling System.Address values as a special case. */ fprintf_filtered (stream, "("); type_print (type, "", stream, -1); fprintf_filtered (stream, ") "); print_address_numeric (extract_typed_address (valaddr, builtin_type_void_data_ptr), 1, stream); } else { val_print_type_code_int (type, valaddr, stream); if (ada_is_character_type (type)) { fputs_filtered (" ", stream); ada_printchar ((unsigned char) unpack_long (type, valaddr), stream); } } return 0; } case TYPE_CODE_ENUM: if (format) { print_scalar_formatted (valaddr, type, format, 0, stream); break; } len = TYPE_NFIELDS (type); val = unpack_long (type, valaddr); for (i = 0; i < len; i++) { QUIT; if (val == TYPE_FIELD_BITPOS (type, i)) { break; } } if (i < len) { const char *name = ada_enum_name (TYPE_FIELD_NAME (type, i)); if (name[0] == '\'') fprintf_filtered (stream, "%ld %s", (long) val, name); else fputs_filtered (name, stream); } else { print_longest (stream, 'd', 0, val); } break; case TYPE_CODE_FLT: if (format) return c_val_print (type, valaddr0, embedded_offset, address, stream, format, deref_ref, recurse, pretty); else ada_print_floating (valaddr0 + embedded_offset, type, stream); break; case TYPE_CODE_UNION: case TYPE_CODE_STRUCT: if (ada_is_bogus_array_descriptor (type)) { fprintf_filtered (stream, "(...?)"); return 0; } else { print_record (type, valaddr, stream, format, recurse, pretty); return 0; } case TYPE_CODE_ARRAY: elttype = TYPE_TARGET_TYPE (type); if (elttype == NULL) eltlen = 0; else eltlen = TYPE_LENGTH (elttype); /* FIXME: This doesn't deal with non-empty arrays of 0-length items (not a typical case!) */ if (eltlen == 0) len = 0; else len = TYPE_LENGTH (type) / eltlen; /* For an array of chars, print with string syntax. */ if (ada_is_string_type (type) && (format == 0 || format == 's')) { if (prettyprint_arrays) { print_spaces_filtered (2 + 2 * recurse, stream); } /* If requested, look for the first null char and only print elements up to it. */ if (stop_print_at_null) { int temp_len; /* Look for a NULL char. */ for (temp_len = 0; temp_len < len && temp_len < print_max && char_at (valaddr, temp_len, eltlen) != 0; temp_len += 1); len = temp_len; } printstr (stream, valaddr, len, 0, eltlen); } else { len = 0; fprintf_filtered (stream, "("); print_optional_low_bound (stream, type); if (TYPE_FIELD_BITSIZE (type, 0) > 0) val_print_packed_array_elements (type, valaddr, 0, stream, format, recurse, pretty); else val_print_array_elements (type, valaddr, address, stream, format, deref_ref, recurse, pretty, 0); fprintf_filtered (stream, ")"); } gdb_flush (stream); return len; case TYPE_CODE_REF: elttype = check_typedef (TYPE_TARGET_TYPE (type)); /* De-reference the reference */ if (deref_ref) { if (TYPE_CODE (elttype) != TYPE_CODE_UNDEF) { LONGEST deref_val_int = (LONGEST) unpack_pointer (lookup_pointer_type (builtin_type_void), valaddr); if (deref_val_int != 0) { struct value *deref_val = ada_value_ind (value_from_longest (lookup_pointer_type (elttype), deref_val_int)); val_print (VALUE_TYPE (deref_val), VALUE_CONTENTS (deref_val), 0, VALUE_ADDRESS (deref_val), stream, format, deref_ref, recurse + 1, pretty); } else fputs_filtered ("(null)", stream); } else fputs_filtered ("???", stream); } break; } gdb_flush (stream); return 0; }