return string;
}
+/* Note: would have used MAX_OF_TYPE and MIN_OF_TYPE macros from
+ gdbtypes.h, but some of the necessary definitions in that file
+ seem to have gone missing. */
+
+/* Maximum value of a SIZE-byte signed integer type. */
static LONGEST
-MAX_OF_SIZE (int size)
+max_of_size (int size)
{
LONGEST top_bit = (LONGEST) 1 << (size * 8 - 2);
return top_bit | (top_bit - 1);
}
+/* Minimum value of a SIZE-byte signed integer type. */
static LONGEST
-MIN_OF_SIZE (int size)
+min_of_size (int size)
{
- return -MAX_OF_SIZE (size) - 1;
+ return -max_of_size (size) - 1;
}
+/* Maximum value of a SIZE-byte unsigned integer type. */
static ULONGEST
-UMAX_OF_SIZE (int size)
+umax_of_size (int size)
{
ULONGEST top_bit = (ULONGEST) 1 << (size * 8 - 1);
return top_bit | (top_bit - 1);
}
-static ULONGEST
-UMIN_OF_SIZE (int size)
+/* Maximum value of integral type T, as a signed quantity. */
+static LONGEST
+max_of_type (struct type *t)
{
- return 0;
+ if (TYPE_UNSIGNED (t))
+ return (LONGEST) umax_of_size (TYPE_LENGTH (t));
+ else
+ return max_of_size (TYPE_LENGTH (t));
+}
+
+/* Minimum value of integral type T, as a signed quantity. */
+static LONGEST
+min_of_type (struct type *t)
+{
+ if (TYPE_UNSIGNED (t))
+ return 0;
+ else
+ return min_of_size (TYPE_LENGTH (t));
}
/* The largest value in the domain of TYPE, a discrete type, as an integer. */
TYPE_FIELD_BITPOS (type,
TYPE_NFIELDS (type) - 1));
case TYPE_CODE_INT:
- return value_from_longest (type, MAX_OF_TYPE (type));
+ return value_from_longest (type, max_of_type (type));
default:
error ("Unexpected type in discrete_type_high_bound.");
}
case TYPE_CODE_ENUM:
return value_from_longest (type, TYPE_FIELD_BITPOS (type, 0));
case TYPE_CODE_INT:
- return value_from_longest (type, MIN_OF_TYPE (type));
+ return value_from_longest (type, min_of_type (type));
default:
error ("Unexpected type in discrete_type_low_bound.");
}
struct minimal_symbol *msym;
CORE_ADDR main_program_name_addr;
static char main_program_name[1024];
+
/* For Ada, the name of the main procedure is stored in a specific
string constant, generated by the binder. Look for that symbol,
extract its address, and then read that string. If we didn't find
return value_ind (arr);
}
+/* Given that ARRAY_PTR is a pointer or reference to an array of type TYPE (the
+ actual type of ARRAY_PTR is ignored), returns a reference to
+ the Ada slice of HIGH-LOW+1 elements starting at index LOW. The lower
+ bound of this array is LOW, as per Ada rules. */
+static struct value *
+ada_value_slice_ptr (struct value *array_ptr, struct type *type,
+ int low, int high)
+{
+ CORE_ADDR base = value_as_address (array_ptr)
+ + ((low - TYPE_LOW_BOUND (TYPE_INDEX_TYPE (type)))
+ * TYPE_LENGTH (TYPE_TARGET_TYPE (type)));
+ struct type *index_type =
+ create_range_type (NULL, TYPE_TARGET_TYPE (TYPE_INDEX_TYPE (type)),
+ low, high);
+ struct type *slice_type =
+ create_array_type (NULL, TYPE_TARGET_TYPE (type), index_type);
+ return value_from_pointer (lookup_reference_type (slice_type), base);
+}
+
+
+static struct value *
+ada_value_slice (struct value *array, int low, int high)
+{
+ struct type *type = VALUE_TYPE (array);
+ struct type *index_type =
+ create_range_type (NULL, TYPE_INDEX_TYPE (type), low, high);
+ struct type *slice_type =
+ create_array_type (NULL, TYPE_TARGET_TYPE (type), index_type);
+ return value_cast (slice_type, value_slice (array, low, high - low + 1));
+}
+
/* If type is a record type in the form of a standard GNAT array
descriptor, returns the number of dimensions for type. If arr is a
simple array, returns the number of "array of"s that prefix its
static struct value *
empty_array (struct type *arr_type, int low)
{
- return allocate_value (create_range_type (NULL, TYPE_INDEX_TYPE (arr_type),
- low, low - 1));
+ struct type *index_type =
+ create_range_type (NULL, TYPE_TARGET_TYPE (TYPE_INDEX_TYPE (arr_type)),
+ low, low - 1);
+ struct type *elt_type = ada_array_element_type (arr_type, 1);
+ return allocate_value (create_array_type (NULL, elt_type, index_type));
}
\f
break;
case OP_STRING:
- (*pos) += 3
- + BYTES_TO_EXP_ELEM (longest_to_int (exp->elts[pc + 1].longconst) +
- 1);
+ (*pos) += 3
+ + BYTES_TO_EXP_ELEM (longest_to_int (exp->elts[pc + 1].longconst)
+ + 1);
break;
case TERNOP_SLICE:
|| TYPE_CODE (TYPE_TARGET_TYPE (type0)) != TYPE_CODE_ARRAY))
|| (TYPE_CODE (type1) != TYPE_CODE_ARRAY
&& (TYPE_CODE (type1) != TYPE_CODE_PTR
- || (TYPE_CODE (TYPE_TARGET_TYPE (type1)) !=
- TYPE_CODE_ARRAY))));
+ || (TYPE_CODE (TYPE_TARGET_TYPE (type1))
+ != TYPE_CODE_ARRAY))));
case BINOP_EXP:
return (!(numeric_type_p (type0) && integer_type_p (type1)));
static struct value *
ensure_lval (struct value *val, CORE_ADDR *sp)
{
- CORE_ADDR old_sp = *sp;
-
- if (VALUE_LVAL (val))
- return val;
-
- if (DEPRECATED_STACK_ALIGN_P ())
- *sp = push_bytes (*sp, VALUE_CONTENTS_RAW (val),
- DEPRECATED_STACK_ALIGN
- (TYPE_LENGTH (check_typedef (VALUE_TYPE (val)))));
- else
- *sp = push_bytes (*sp, VALUE_CONTENTS_RAW (val),
- TYPE_LENGTH (check_typedef (VALUE_TYPE (val))));
+ if (! VALUE_LVAL (val))
+ {
+ int len = TYPE_LENGTH (check_typedef (VALUE_TYPE (val)));
+
+ /* The following is taken from the structure-return code in
+ call_function_by_hand. FIXME: Therefore, some refactoring seems
+ indicated. */
+ if (INNER_THAN (1, 2))
+ {
+ /* Stack grows downward. Align SP and VALUE_ADDRESS (val) after
+ reserving sufficient space. */
+ *sp -= len;
+ if (gdbarch_frame_align_p (current_gdbarch))
+ *sp = gdbarch_frame_align (current_gdbarch, *sp);
+ VALUE_ADDRESS (val) = *sp;
+ }
+ else
+ {
+ /* Stack grows upward. Align the frame, allocate space, and
+ then again, re-align the frame. */
+ if (gdbarch_frame_align_p (current_gdbarch))
+ *sp = gdbarch_frame_align (current_gdbarch, *sp);
+ VALUE_ADDRESS (val) = *sp;
+ *sp += len;
+ if (gdbarch_frame_align_p (current_gdbarch))
+ *sp = gdbarch_frame_align (current_gdbarch, *sp);
+ }
- VALUE_LVAL (val) = lval_memory;
- if (INNER_THAN (1, 2))
- VALUE_ADDRESS (val) = *sp;
- else
- VALUE_ADDRESS (val) = old_sp;
+ write_memory (VALUE_ADDRESS (val), VALUE_CONTENTS_RAW (val), len);
+ }
return val;
}
names (e.g., XVE) are not included here. Currently, the possible suffixes
are given by either of the regular expression:
- (__[0-9]+)?\.[0-9]+ [nested subprogram suffix, on platforms such as Linux]
+ (__[0-9]+)?\.[0-9]+ [nested subprogram suffix, on platforms such
+ as GNU/Linux]
___[0-9]+ [nested subprogram suffix, on platforms such as HP/UX]
(X[nb]*)?((\$|__)[0-9](_?[0-9]+)|___(LJM|X([FDBUP].*|R[^T]?)))?$
*/
val.section = SYMBOL_BFD_SECTION (msymbol);
if (funfirstline)
{
- val.pc += DEPRECATED_FUNCTION_START_OFFSET;
+ val.pc = gdbarch_convert_from_func_ptr_addr (current_gdbarch,
+ val.pc,
+ ¤t_target);
SKIP_PROLOGUE (val.pc);
}
selected.sals = (struct symtab_and_line *)
return r;
}
+\f
+ /* Exception-related */
+
+int
+ada_is_exception_sym (struct symbol *sym)
+{
+ char *type_name = type_name_no_tag (SYMBOL_TYPE (sym));
+
+ return (SYMBOL_CLASS (sym) != LOC_TYPEDEF
+ && SYMBOL_CLASS (sym) != LOC_BLOCK
+ && SYMBOL_CLASS (sym) != LOC_CONST
+ && type_name != NULL && strcmp (type_name, "exception") == 0);
+}
+
/* Return type of Ada breakpoint associated with bp_stat:
0 if not an Ada-specific breakpoint, 1 for break on specific exception,
2 for break on unhandled exception, 3 for assert. */
}
}
-int
-ada_is_exception_sym (struct symbol *sym)
-{
- char *type_name = type_name_no_tag (SYMBOL_TYPE (sym));
-
- return (SYMBOL_CLASS (sym) != LOC_TYPEDEF
- && SYMBOL_CLASS (sym) != LOC_BLOCK
- && SYMBOL_CLASS (sym) != LOC_CONST
- && type_name != NULL && strcmp (type_name, "exception") == 0);
-}
-
-int
-ada_maybe_exception_partial_symbol (struct partial_symbol *sym)
-{
- return (SYMBOL_CLASS (sym) != LOC_TYPEDEF
- && SYMBOL_CLASS (sym) != LOC_BLOCK
- && SYMBOL_CLASS (sym) != LOC_CONST);
-}
-
/* Cause the appropriate error if no appropriate runtime symbol is
found to set a breakpoint, using ERR_DESC to describe the
breakpoint. */
}
return arg;
}
-#endif
+#endif /* GNAT_GDB */
\f
/* Field Access */
struct type *field_type = TYPE_FIELD_TYPE (type, field_num);
return (TYPE_CODE (field_type) == TYPE_CODE_UNION
|| (is_dynamic_field (type, field_num)
- && TYPE_CODE (TYPE_TARGET_TYPE (field_type)) ==
- TYPE_CODE_UNION));
+ && (TYPE_CODE (TYPE_TARGET_TYPE (field_type))
+ == TYPE_CODE_UNION)));
}
/* Assuming that VAR_TYPE is a variant wrapper (type of the variant part)
for (f = 0; f < nfields; f += 1)
{
- off =
- align_value (off,
- field_alignment (type, f)) + TYPE_FIELD_BITPOS (type, f);
+ off = align_value (off, field_alignment (type, f))
+ + TYPE_FIELD_BITPOS (type, f);
TYPE_FIELD_BITPOS (rtype, f) = off;
TYPE_FIELD_BITSIZE (rtype, f) = 0;
but stop searching when we hit an overloading suffix, which is
of the form "__" followed by digits. */
- if ((tmp = strrchr (name, '.')) != NULL)
+ tmp = strrchr (name, '.');
+ if (tmp != NULL)
name = tmp + 1;
else
{
}
else
{
- if ((tmp = strstr (name, "__")) != NULL
- || (tmp = strstr (name, "$")) != NULL)
+ tmp = strstr (name, "__");
+ if (tmp == NULL)
+ tmp = strstr (name, "$");
+ if (tmp != NULL)
{
GROW_VECT (result, result_len, tmp - name + 1);
strncpy (result, name, tmp - name);
{
int arity;
- /* Make sure to use the parallel ___XVS type if any.
- Otherwise, we won't be able to find the array arity
- and element type. */
- type = ada_get_base_type (type);
-
arity = ada_array_arity (type);
type = ada_array_element_type (type, nargs);
if (type == NULL)
if (noside == EVAL_SKIP)
goto nosideret;
- /* If this is a reference type or a pointer type, and
- the target type has an XVS parallel type, then get
- the real target type. */
- if (TYPE_CODE (VALUE_TYPE (array)) == TYPE_CODE_REF
- || TYPE_CODE (VALUE_TYPE (array)) == TYPE_CODE_PTR)
- TYPE_TARGET_TYPE (VALUE_TYPE (array)) =
- ada_get_base_type (TYPE_TARGET_TYPE (VALUE_TYPE (array)));
-
/* If this is a reference to an aligner type, then remove all
the aligners. */
if (TYPE_CODE (VALUE_TYPE (array)) == TYPE_CODE_REF
array = value_addr (array);
if (noside == EVAL_AVOID_SIDE_EFFECTS
- && ada_is_array_descriptor_type
- (check_typedef (VALUE_TYPE (array))))
- {
- /* Try dereferencing the array, in case it is an access
- to array. */
- struct type *arrType = ada_type_of_array (array, 0);
- if (arrType != NULL)
- array = value_at_lazy (arrType, 0, NULL);
- }
+ && ada_is_array_descriptor_type (check_typedef
+ (VALUE_TYPE (array))))
+ return empty_array (ada_type_of_array (array, 0), low_bound);
array = ada_coerce_to_simple_array_ptr (array);
- /* When EVAL_AVOID_SIDE_EFFECTS, we may get the bounds wrong,
- but only in contexts where the value is not being requested
- (FIXME?). */
if (TYPE_CODE (VALUE_TYPE (array)) == TYPE_CODE_PTR)
{
- if (noside == EVAL_AVOID_SIDE_EFFECTS)
- return ada_value_ind (array);
- else if (high_bound < low_bound)
+ if (high_bound < low_bound || noside == EVAL_AVOID_SIDE_EFFECTS)
return empty_array (TYPE_TARGET_TYPE (VALUE_TYPE (array)),
low_bound);
else
struct type *arr_type0 =
to_fixed_array_type (TYPE_TARGET_TYPE (VALUE_TYPE (array)),
NULL, 1);
- struct value *item0 =
- ada_value_ptr_subscript (array, arr_type0, 1,
- &low_bound_val);
- struct value *slice =
- value_repeat (item0, high_bound - low_bound + 1);
- struct type *arr_type1 = VALUE_TYPE (slice);
- TYPE_LOW_BOUND (TYPE_INDEX_TYPE (arr_type1)) = low_bound;
- TYPE_HIGH_BOUND (TYPE_INDEX_TYPE (arr_type1)) += low_bound;
- return slice;
+ return ada_value_slice_ptr (array, arr_type0,
+ (int) low_bound,
+ (int) high_bound);
}
}
else if (noside == EVAL_AVOID_SIDE_EFFECTS)
else if (high_bound < low_bound)
return empty_array (VALUE_TYPE (array), low_bound);
else
- return value_slice (array, low_bound, high_bound - low_bound + 1);
+ return ada_value_slice (array, (int) low_bound, (int) high_bound);
}
case UNOP_IN_RANGE:
{NULL, 0, 0, 0}
};
\f
- /* Assorted Types and Interfaces */
-
-struct type *builtin_type_ada_int;
-struct type *builtin_type_ada_short;
-struct type *builtin_type_ada_long;
-struct type *builtin_type_ada_long_long;
-struct type *builtin_type_ada_char;
-struct type *builtin_type_ada_float;
-struct type *builtin_type_ada_double;
-struct type *builtin_type_ada_long_double;
-struct type *builtin_type_ada_natural;
-struct type *builtin_type_ada_positive;
-struct type *builtin_type_ada_system_address;
-
-struct type **const (ada_builtin_types[]) =
-{
- &builtin_type_ada_int,
- &builtin_type_ada_long,
- &builtin_type_ada_short,
- &builtin_type_ada_char,
- &builtin_type_ada_float,
- &builtin_type_ada_double,
- &builtin_type_ada_long_long,
- &builtin_type_ada_long_double,
- &builtin_type_ada_natural, &builtin_type_ada_positive,
- /* The following types are carried over from C for convenience. */
-&builtin_type_int,
- &builtin_type_long,
- &builtin_type_short,
- &builtin_type_char,
- &builtin_type_float,
- &builtin_type_double,
- &builtin_type_long_long,
- &builtin_type_void,
- &builtin_type_signed_char,
- &builtin_type_unsigned_char,
- &builtin_type_unsigned_short,
- &builtin_type_unsigned_int,
- &builtin_type_unsigned_long,
- &builtin_type_unsigned_long_long,
- &builtin_type_long_double,
- &builtin_type_complex, &builtin_type_double_complex, 0};
-
-/* Not really used, but needed in the ada_language_defn. */
-
-static void
-emit_char (int c, struct ui_file *stream, int quoter)
-{
- ada_emit_char (c, stream, quoter, 1);
-}
-
-static int
-parse ()
-{
- warnings_issued = 0;
- return ada_parse ();
-}
-
-static const struct exp_descriptor ada_exp_descriptor = {
- ada_print_subexp,
- ada_operator_length,
- ada_op_name,
- ada_dump_subexp_body,
- ada_evaluate_subexp
-};
-
-const struct language_defn ada_language_defn = {
- "ada", /* Language name */
- language_ada,
- ada_builtin_types,
- range_check_off,
- type_check_off,
- case_sensitive_on, /* Yes, Ada is case-insensitive, but
- that's not quite what this means. */
-#ifdef GNAT_GDB
- ada_lookup_symbol,
- ada_lookup_minimal_symbol,
-#endif /* GNAT_GDB */
- &ada_exp_descriptor,
- parse,
- ada_error,
- resolve,
- ada_printchar, /* Print a character constant */
- ada_printstr, /* Function to print string constant */
- emit_char, /* Function to print single char (not used) */
- ada_create_fundamental_type, /* Create fundamental type in this language */
- ada_print_type, /* Print a type using appropriate syntax */
- ada_val_print, /* Print a value using appropriate syntax */
- ada_value_print, /* Print a top-level value */
- NULL, /* Language specific skip_trampoline */
- NULL, /* value_of_this */
- ada_lookup_symbol_nonlocal, /* Looking up non-local symbols. */
- basic_lookup_transparent_type, /* lookup_transparent_type */
- ada_la_decode, /* Language specific symbol demangler */
- {"", "", "", ""}, /* Binary format info */
-#if 0
- {"8#%lo#", "8#", "o", "#"}, /* Octal format info */
- {"%ld", "", "d", ""}, /* Decimal format info */
- {"16#%lx#", "16#", "x", "#"}, /* Hex format info */
-#else
- /* Copied from c-lang.c. */
- {"0%lo", "0", "o", ""}, /* Octal format info */
- {"%ld", "", "d", ""}, /* Decimal format info */
- {"0x%lx", "0x", "x", ""}, /* Hex format info */
-#endif
- ada_op_print_tab, /* expression operators for printing */
- 0, /* c-style arrays */
- 1, /* String lower bound */
- &builtin_type_ada_char,
- ada_get_gdb_completer_word_break_characters,
-#ifdef GNAT_GDB
- ada_translate_error_message, /* Substitute Ada-specific terminology
- in errors and warnings. */
-#endif /* GNAT_GDB */
- LANG_MAGIC
-};
-
-static void
-build_ada_types (void)
-{
- builtin_type_ada_int =
- init_type (TYPE_CODE_INT, TARGET_INT_BIT / TARGET_CHAR_BIT,
- 0, "integer", (struct objfile *) NULL);
- builtin_type_ada_long =
- init_type (TYPE_CODE_INT, TARGET_LONG_BIT / TARGET_CHAR_BIT,
- 0, "long_integer", (struct objfile *) NULL);
- builtin_type_ada_short =
- init_type (TYPE_CODE_INT, TARGET_SHORT_BIT / TARGET_CHAR_BIT,
- 0, "short_integer", (struct objfile *) NULL);
- builtin_type_ada_char =
- init_type (TYPE_CODE_INT, TARGET_CHAR_BIT / TARGET_CHAR_BIT,
- 0, "character", (struct objfile *) NULL);
- builtin_type_ada_float =
- init_type (TYPE_CODE_FLT, TARGET_FLOAT_BIT / TARGET_CHAR_BIT,
- 0, "float", (struct objfile *) NULL);
- builtin_type_ada_double =
- init_type (TYPE_CODE_FLT, TARGET_DOUBLE_BIT / TARGET_CHAR_BIT,
- 0, "long_float", (struct objfile *) NULL);
- builtin_type_ada_long_long =
- init_type (TYPE_CODE_INT, TARGET_LONG_LONG_BIT / TARGET_CHAR_BIT,
- 0, "long_long_integer", (struct objfile *) NULL);
- builtin_type_ada_long_double =
- init_type (TYPE_CODE_FLT, TARGET_LONG_DOUBLE_BIT / TARGET_CHAR_BIT,
- 0, "long_long_float", (struct objfile *) NULL);
- builtin_type_ada_natural =
- init_type (TYPE_CODE_INT, TARGET_INT_BIT / TARGET_CHAR_BIT,
- 0, "natural", (struct objfile *) NULL);
- builtin_type_ada_positive =
- init_type (TYPE_CODE_INT, TARGET_INT_BIT / TARGET_CHAR_BIT,
- 0, "positive", (struct objfile *) NULL);
-
-
- builtin_type_ada_system_address =
- lookup_pointer_type (init_type (TYPE_CODE_VOID, 1, 0, "void",
- (struct objfile *) NULL));
- TYPE_NAME (builtin_type_ada_system_address) = "system__address";
-}
-
-void
-_initialize_ada_language (void)
-{
-
- build_ada_types ();
- deprecated_register_gdbarch_swap (NULL, 0, build_ada_types);
- add_language (&ada_language_defn);
-
- varsize_limit = 65536;
-#ifdef GNAT_GDB
- add_show_from_set
- (add_set_cmd ("varsize-limit", class_support, var_uinteger,
- (char *) &varsize_limit,
- "Set maximum bytes in dynamic-sized object.",
- &setlist), &showlist);
- obstack_init (&cache_space);
-#endif /* GNAT_GDB */
-
- obstack_init (&symbol_list_obstack);
-
- decoded_names_store = htab_create_alloc_ex
- (256, htab_hash_string, (int (*)(const void *, const void *)) streq,
- NULL, NULL, xmcalloc, xmfree);
-}
+ /* Fundamental Ada Types */
/* Create a fundamental Ada type using default reasonable for the current
target machine.
return (type);
}
+struct type *builtin_type_ada_int;
+struct type *builtin_type_ada_short;
+struct type *builtin_type_ada_long;
+struct type *builtin_type_ada_long_long;
+struct type *builtin_type_ada_char;
+struct type *builtin_type_ada_float;
+struct type *builtin_type_ada_double;
+struct type *builtin_type_ada_long_double;
+struct type *builtin_type_ada_natural;
+struct type *builtin_type_ada_positive;
+struct type *builtin_type_ada_system_address;
+
+struct type **const (ada_builtin_types[]) =
+{
+ &builtin_type_ada_int,
+ &builtin_type_ada_long,
+ &builtin_type_ada_short,
+ &builtin_type_ada_char,
+ &builtin_type_ada_float,
+ &builtin_type_ada_double,
+ &builtin_type_ada_long_long,
+ &builtin_type_ada_long_double,
+ &builtin_type_ada_natural, &builtin_type_ada_positive,
+ /* The following types are carried over from C for convenience. */
+&builtin_type_int,
+ &builtin_type_long,
+ &builtin_type_short,
+ &builtin_type_char,
+ &builtin_type_float,
+ &builtin_type_double,
+ &builtin_type_long_long,
+ &builtin_type_void,
+ &builtin_type_signed_char,
+ &builtin_type_unsigned_char,
+ &builtin_type_unsigned_short,
+ &builtin_type_unsigned_int,
+ &builtin_type_unsigned_long,
+ &builtin_type_unsigned_long_long,
+ &builtin_type_long_double,
+ &builtin_type_complex, &builtin_type_double_complex, 0};
+
+static void
+build_ada_types (struct gdbarch *current_gdbarch)
+{
+ builtin_type_ada_int =
+ init_type (TYPE_CODE_INT, TARGET_INT_BIT / TARGET_CHAR_BIT,
+ 0, "integer", (struct objfile *) NULL);
+ builtin_type_ada_long =
+ init_type (TYPE_CODE_INT, TARGET_LONG_BIT / TARGET_CHAR_BIT,
+ 0, "long_integer", (struct objfile *) NULL);
+ builtin_type_ada_short =
+ init_type (TYPE_CODE_INT, TARGET_SHORT_BIT / TARGET_CHAR_BIT,
+ 0, "short_integer", (struct objfile *) NULL);
+ builtin_type_ada_char =
+ init_type (TYPE_CODE_INT, TARGET_CHAR_BIT / TARGET_CHAR_BIT,
+ 0, "character", (struct objfile *) NULL);
+ builtin_type_ada_float =
+ init_type (TYPE_CODE_FLT, TARGET_FLOAT_BIT / TARGET_CHAR_BIT,
+ 0, "float", (struct objfile *) NULL);
+ builtin_type_ada_double =
+ init_type (TYPE_CODE_FLT, TARGET_DOUBLE_BIT / TARGET_CHAR_BIT,
+ 0, "long_float", (struct objfile *) NULL);
+ builtin_type_ada_long_long =
+ init_type (TYPE_CODE_INT, TARGET_LONG_LONG_BIT / TARGET_CHAR_BIT,
+ 0, "long_long_integer", (struct objfile *) NULL);
+ builtin_type_ada_long_double =
+ init_type (TYPE_CODE_FLT, TARGET_LONG_DOUBLE_BIT / TARGET_CHAR_BIT,
+ 0, "long_long_float", (struct objfile *) NULL);
+ builtin_type_ada_natural =
+ init_type (TYPE_CODE_INT, TARGET_INT_BIT / TARGET_CHAR_BIT,
+ 0, "natural", (struct objfile *) NULL);
+ builtin_type_ada_positive =
+ init_type (TYPE_CODE_INT, TARGET_INT_BIT / TARGET_CHAR_BIT,
+ 0, "positive", (struct objfile *) NULL);
+
+
+ builtin_type_ada_system_address =
+ lookup_pointer_type (init_type (TYPE_CODE_VOID, 1, 0, "void",
+ (struct objfile *) NULL));
+ TYPE_NAME (builtin_type_ada_system_address) = "system__address";
+}
+
+\f
+ /* Language vector */
+
+/* Not really used, but needed in the ada_language_defn. */
+
+static void
+emit_char (int c, struct ui_file *stream, int quoter)
+{
+ ada_emit_char (c, stream, quoter, 1);
+}
+
+static int
+parse (void)
+{
+ warnings_issued = 0;
+ return ada_parse ();
+}
+
+static const struct exp_descriptor ada_exp_descriptor = {
+ ada_print_subexp,
+ ada_operator_length,
+ ada_op_name,
+ ada_dump_subexp_body,
+ ada_evaluate_subexp
+};
+
+const struct language_defn ada_language_defn = {
+ "ada", /* Language name */
+ language_ada,
+ ada_builtin_types,
+ range_check_off,
+ type_check_off,
+ case_sensitive_on, /* Yes, Ada is case-insensitive, but
+ that's not quite what this means. */
+#ifdef GNAT_GDB
+ ada_lookup_symbol,
+ ada_lookup_minimal_symbol,
+#endif /* GNAT_GDB */
+ array_row_major,
+ &ada_exp_descriptor,
+ parse,
+ ada_error,
+ resolve,
+ ada_printchar, /* Print a character constant */
+ ada_printstr, /* Function to print string constant */
+ emit_char, /* Function to print single char (not used) */
+ ada_create_fundamental_type, /* Create fundamental type in this language */
+ ada_print_type, /* Print a type using appropriate syntax */
+ ada_val_print, /* Print a value using appropriate syntax */
+ ada_value_print, /* Print a top-level value */
+ NULL, /* Language specific skip_trampoline */
+ NULL, /* value_of_this */
+ ada_lookup_symbol_nonlocal, /* Looking up non-local symbols. */
+ basic_lookup_transparent_type, /* lookup_transparent_type */
+ ada_la_decode, /* Language specific symbol demangler */
+ NULL, /* Language specific class_name_from_physname */
+ ada_op_print_tab, /* expression operators for printing */
+ 0, /* c-style arrays */
+ 1, /* String lower bound */
+ &builtin_type_ada_char,
+ ada_get_gdb_completer_word_break_characters,
+#ifdef GNAT_GDB
+ ada_translate_error_message, /* Substitute Ada-specific terminology
+ in errors and warnings. */
+#endif /* GNAT_GDB */
+ LANG_MAGIC
+};
+
void
-ada_dump_symtab (struct symtab *s)
+_initialize_ada_language (void)
{
- int i;
- fprintf (stderr, "New symtab: [\n");
- fprintf (stderr, " Name: %s/%s;\n",
- s->dirname ? s->dirname : "?", s->filename ? s->filename : "?");
- fprintf (stderr, " Format: %s;\n", s->debugformat);
- if (s->linetable != NULL)
- {
- fprintf (stderr, " Line table (section %d):\n", s->block_line_section);
- for (i = 0; i < s->linetable->nitems; i += 1)
- {
- struct linetable_entry *e = s->linetable->item + i;
- fprintf (stderr, " %4ld: %8lx\n", (long) e->line, (long) e->pc);
- }
- }
- fprintf (stderr, "]\n");
+
+ build_ada_types (current_gdbarch);
+ gdbarch_data_register_post_init (build_ada_types);
+ add_language (&ada_language_defn);
+
+ varsize_limit = 65536;
+#ifdef GNAT_GDB
+ add_setshow_uinteger_cmd ("varsize-limit", class_support,
+ &varsize_limit, "\
+Set the maximum number of bytes allowed in a dynamic-sized object.", "\
+Show the maximum number of bytes allowed in a dynamic-sized object.",
+ NULL, NULL, &setlist, &showlist);
+ obstack_init (&cache_space);
+#endif /* GNAT_GDB */
+
+ obstack_init (&symbol_list_obstack);
+
+ decoded_names_store = htab_create_alloc
+ (256, htab_hash_string, (int (*)(const void *, const void *)) streq,
+ NULL, xcalloc, xfree);
}
projects / deliverable / binutils-gdb.git / blobdiff