static struct symbol *standard_lookup (const char *, const struct block *,
domain_enum);
-static struct value *ada_search_struct_field (char *, struct value *, int,
+static struct value *ada_search_struct_field (const char *, struct value *, int,
struct type *);
static struct value *ada_value_primitive_field (struct value *, int, int,
/* Assuming ARR is a pointer to a GDB array, the value of the element
of *ARR at the ARITY indices given in IND.
- Does not read the entire array into memory. */
+ Does not read the entire array into memory.
+
+ Note: Unlike what one would expect, this function is used instead of
+ ada_value_subscript for basically all non-packed array types. The reason
+ for this is that a side effect of doing our own pointer arithmetics instead
+ of relying on value_subscript is that there is no implicit typedef peeling.
+ This is important for arrays of array accesses, where it allows us to
+ preserve the fact that the array's element is an array access, where the
+ access part os encoded in a typedef layer. */
static struct value *
ada_value_ptr_subscript (struct value *arr, int arity, struct value **ind)
{
int k;
+ struct value *array_ind = ada_value_ind (arr);
struct type *type
- = check_typedef (value_enclosing_type (ada_value_ind (arr)));
+ = check_typedef (value_enclosing_type (array_ind));
+
+ if (TYPE_CODE (type) == TYPE_CODE_ARRAY
+ && TYPE_FIELD_BITSIZE (type, 0) > 0)
+ return value_subscript_packed (array_ind, arity, ind);
for (k = 0; k < arity; k += 1)
{
error (_("Unexpected operator during name resolution"));
}
- argvec = (struct value * *) alloca (sizeof (struct value *) * (nargs + 1));
+ argvec = XALLOCAVEC (struct value *, nargs + 1);
for (i = 0; i < nargs; i += 1)
argvec[i] = resolve_subexp (expp, pos, 1, NULL);
argvec[i] = NULL;
}
}
+ /* If we got multiple matches, ask the user which one to use. Don't do this
+ interactive thing during completion, though, as the purpose of the
+ completion is providing a list of all possible matches. Prompting the
+ user to filter it down would be completely unexpected in this case. */
if (m == 0)
return -1;
- else if (m > 1)
+ else if (m > 1 && !parse_completion)
{
printf_filtered (_("Multiple matches for %s\n"), name);
user_select_syms (syms, m, 1);
user_select_syms (struct block_symbol *syms, int nsyms, int max_results)
{
int i;
- int *chosen = (int *) alloca (sizeof (int) * nsyms);
+ int *chosen = XALLOCAVEC (int , nsyms);
int n_chosen;
int first_choice = (max_results == 1) ? 1 : 2;
const char *select_mode = multiple_symbols_select_mode ();
and then backtrack until we find the first "__". */
const char *name = type_name_no_tag (renaming_type);
- char *suffix = strstr (name, "___XR");
- char *last;
+ const char *suffix = strstr (name, "___XR");
+ const char *last;
int scope_len;
char *scope;
Searches recursively through wrapper fields (e.g., '_parent'). */
static struct value *
-ada_search_struct_field (char *name, struct value *arg, int offset,
+ada_search_struct_field (const char *name, struct value *arg, int offset,
struct type *type)
{
int i;
struct type *encoding_type)
{
struct type *fixed_range_type;
- char *bounds_str;
+ const char *bounds_str;
int n;
LONGEST lo, hi;
num_specs = num_component_specs (exp, *pos - 3);
max_indices = 4 * num_specs + 4;
- indices = alloca (max_indices * sizeof (indices[0]));
+ indices = XALLOCAVEC (LONGEST, max_indices);
indices[0] = indices[1] = low_index - 1;
indices[2] = indices[3] = high_index + 1;
num_indices = 4;
/* Allocate arg vector, including space for the function to be
called in argvec[0] and a terminating NULL. */
nargs = longest_to_int (exp->elts[pc + 1].longconst);
- argvec =
- (struct value **) alloca (sizeof (struct value *) * (nargs + 2));
+ argvec = XALLOCAVEC (struct value *, nargs + 2);
if (exp->elts[*pos].opcode == OP_VAR_VALUE
&& SYMBOL_DOMAIN (exp->elts[pc + 5].symbol) == UNDEF_DOMAIN)
not alter *PX and *PNEW_K if unsuccessful. */
static int
-scan_discrim_bound (char *str, int k, struct value *dval, LONGEST * px,
+scan_discrim_bound (const char *str, int k, struct value *dval, LONGEST * px,
int *pnew_k)
{
static char *bound_buffer = NULL;
static size_t bound_buffer_len = 0;
- char *bound;
- char *pend;
+ const char *pstart, *pend, *bound;
struct value *bound_val;
if (dval == NULL || str == NULL || str[k] == '\0')
return 0;
- pend = strstr (str + k, "__");
+ pstart = str + k;
+ pend = strstr (pstart, "__");
if (pend == NULL)
{
- bound = str + k;
+ bound = pstart;
k += strlen (bound);
}
else
{
- GROW_VECT (bound_buffer, bound_buffer_len, pend - (str + k) + 1);
+ int len = pend - pstart;
+
+ /* Strip __ and beyond. */
+ GROW_VECT (bound_buffer, bound_buffer_len, len + 1);
+ strncpy (bound_buffer, pstart, len);
+ bound_buffer[len] = '\0';
+
bound = bound_buffer;
- strncpy (bound_buffer, str + k, pend - (str + k));
- bound[pend - (str + k)] = '\0';
k = pend - str;
}
{
const char *name;
struct type *base_type;
- char *subtype_info;
+ const char *subtype_info;
gdb_assert (raw_type != NULL);
gdb_assert (TYPE_NAME (raw_type) != NULL);
int prefix_len = subtype_info - name;
LONGEST L, U;
struct type *type;
- char *bounds_str;
+ const char *bounds_str;
int n;
GROW_VECT (name_buf, name_len, prefix_len + 5);
0, "short_integer");
lai->string_char_type
= lai->primitive_type_vector [ada_primitive_type_char]
- = arch_integer_type (gdbarch, TARGET_CHAR_BIT, 0, "character");
+ = arch_character_type (gdbarch, TARGET_CHAR_BIT, 0, "character");
lai->primitive_type_vector [ada_primitive_type_float]
= arch_float_type (gdbarch, gdbarch_float_bit (gdbarch),
"float", NULL);
projects / deliverable / binutils-gdb.git / blobdiff