/* Ada language support routines for GDB, the GNU debugger.
- Copyright (C) 1992-2014 Free Software Foundation, Inc.
+ Copyright (C) 1992-2015 Free Software Foundation, Inc.
This file is part of GDB.
#include "defs.h"
-#include <stdio.h>
-#include <string.h>
#include <ctype.h>
-#include <stdarg.h>
#include "demangle.h"
#include "gdb_regex.h"
#include "frame.h"
#include "block.h"
#include "infcall.h"
#include "dictionary.h"
-#include "exceptions.h"
#include "annotate.h"
#include "valprint.h"
#include "source.h"
#include "stack.h"
#include "gdb_vecs.h"
#include "typeprint.h"
+#include "namespace.h"
#include "psymtab.h"
#include "value.h"
const struct block *, const char *,
domain_enum, struct objfile *, int);
-static int is_nonfunction (struct ada_symbol_info *, int);
+static void ada_add_all_symbols (struct obstack *, const struct block *,
+ const char *, domain_enum, int, int *);
+
+static int is_nonfunction (struct block_symbol *, int);
static void add_defn_to_vec (struct obstack *, struct symbol *,
const struct block *);
static int num_defns_collected (struct obstack *);
-static struct ada_symbol_info *defns_collected (struct obstack *, int);
+static struct block_symbol *defns_collected (struct obstack *, int);
static struct value *resolve_subexp (struct expression **, int *, int,
struct type *);
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,
static struct value *ada_to_fixed_value_create (struct type *, CORE_ADDR,
struct value *);
-static int ada_resolve_function (struct ada_symbol_info *, int,
+static int ada_resolve_function (struct block_symbol *, int,
struct value **, int, const char *,
struct type *);
static void ada_language_arch_info (struct gdbarch *,
struct language_arch_info *);
-static void check_size (const struct type *);
-
static struct value *ada_index_struct_field (int, struct value *, int,
struct type *);
/* The name used to perform the lookup. */
const char *name;
/* The namespace used during the lookup. */
- domain_enum namespace;
+ domain_enum domain;
/* The symbol returned by the lookup, or NULL if no matching symbol
was found. */
struct symbol *sym;
static void
maint_set_ada_cmd (char *args, int from_tty)
{
- help_list (maint_set_ada_cmdlist, "maintenance set ada ", -1, gdb_stdout);
+ help_list (maint_set_ada_cmdlist, "maintenance set ada ", all_commands,
+ gdb_stdout);
}
/* Implement the "maintenance show ada" (prefix) command. */
static const char *
ada_unqualified_name (const char *decoded_name)
{
- const char *result = strrchr (decoded_name, '.');
+ const char *result;
+
+ /* If the decoded name starts with '<', it means that the encoded
+ name does not follow standard naming conventions, and thus that
+ it is not your typical Ada symbol name. Trying to unqualify it
+ is therefore pointless and possibly erroneous. */
+ if (decoded_name[0] == '<')
+ return decoded_name;
+ result = strrchr (decoded_name, '.');
if (result != NULL)
result++; /* Skip the dot... */
else
return
(strncmp (field_name, target, len) == 0
&& (field_name[len] == '\0'
- || (strncmp (field_name + len, "___", 3) == 0
+ || (startswith (field_name + len, "___")
&& strcmp (field_name + strlen (field_name) - 6,
"___XVN") != 0)));
}
/* Make sure that the object size is not unreasonable before
trying to allocate some memory for it. */
- check_size (type);
+ ada_ensure_varsize_limit (type);
if (value_lazy (val)
|| TYPE_LENGTH (type) > TYPE_LENGTH (value_type (val)))
else
{
result = allocate_value (type);
- memcpy (value_contents_raw (result), value_contents (val),
- TYPE_LENGTH (type));
+ value_contents_copy_raw (result, 0, val, 0, TYPE_LENGTH (type));
}
set_value_component_location (result, val);
set_value_bitsize (result, value_bitsize (val));
set_value_bitpos (result, value_bitpos (val));
set_value_address (result, value_address (val));
- set_value_optimized_out (result, value_optimized_out_const (val));
return result;
}
}
i.e. if it would be a bad idea to allocate a value of this type in
GDB. */
-static void
-check_size (const struct type *type)
+void
+ada_ensure_varsize_limit (const struct type *type)
{
if (TYPE_LENGTH (type) > varsize_limit)
error (_("object size is larger than varsize-limit"));
LONGEST
ada_discrete_type_high_bound (struct type *type)
{
+ type = resolve_dynamic_type (type, NULL, 0);
switch (TYPE_CODE (type))
{
case TYPE_CODE_RANGE:
LONGEST
ada_discrete_type_low_bound (struct type *type)
{
+ type = resolve_dynamic_type (type, NULL, 0);
switch (TYPE_CODE (type))
{
case TYPE_CODE_RANGE:
for (mapping = ada_opname_table;
mapping->encoded != NULL
- && strncmp (mapping->decoded, p,
- strlen (mapping->decoded)) != 0; mapping += 1)
+ && !startswith (p, mapping->decoded); mapping += 1)
;
if (mapping->encoded == NULL)
error (_("invalid Ada operator name: %s"), p);
*len = i;
else if (i >= 0 && encoded[i] == '$')
*len = i;
- else if (i >= 2 && strncmp (encoded + i - 2, "___", 3) == 0)
+ else if (i >= 2 && startswith (encoded + i - 2, "___"))
*len = i - 2;
- else if (i >= 1 && strncmp (encoded + i - 1, "__", 2) == 0)
+ else if (i >= 1 && startswith (encoded + i - 1, "__"))
*len = i - 1;
}
}
/* The name of the Ada main procedure starts with "_ada_".
This prefix is not part of the decoded name, so skip this part
if we see this prefix. */
- if (strncmp (encoded, "_ada_", 5) == 0)
+ if (startswith (encoded, "_ada_"))
encoded += 5;
/* If the name starts with '_', then it is not a properly encoded
is for the body of a task, but that information does not actually
appear in the decoded name. */
- if (len0 > 3 && strncmp (encoded + len0 - 3, "TKB", 3) == 0)
+ if (len0 > 3 && startswith (encoded + len0 - 3, "TKB"))
len0 -= 3;
/* Remove any trailing TB suffix. The TB suffix is slightly different
from the TKB suffix because it is used for non-anonymous task
bodies. */
- if (len0 > 2 && strncmp (encoded + len0 - 2, "TB", 2) == 0)
+ if (len0 > 2 && startswith (encoded + len0 - 2, "TB"))
len0 -= 2;
/* Remove trailing "B" suffixes. */
/* FIXME: brobecker/2006-04-19: Not sure what this are used for... */
- if (len0 > 1 && strncmp (encoded + len0 - 1, "B", 1) == 0)
+ if (len0 > 1 && startswith (encoded + len0 - 1, "B"))
len0 -= 1;
/* Make decoded big enough for possible expansion by operator name. */
/* Replace "TK__" with "__", which will eventually be translated
into "." (just below). */
- if (i < len0 - 4 && strncmp (encoded + i, "TK__", 4) == 0)
+ if (i < len0 - 4 && startswith (encoded + i, "TK__"))
i += 2;
/* Replace "__B_{DIGITS}+__" sequences by "__", which will eventually
{
struct general_symbol_info *gsymbol = (struct general_symbol_info *) arg;
const char **resultp =
- &gsymbol->language_specific.mangled_lang.demangled_name;
+ &gsymbol->language_specific.demangled_name;
if (!gsymbol->ada_mangled)
{
return (strncmp (sym_name, name, len_name) == 0
&& is_name_suffix (sym_name + len_name))
- || (strncmp (sym_name, "_ada_", 5) == 0
+ || (startswith (sym_name, "_ada_")
&& strncmp (sym_name + 5, name, len_name) == 0
&& is_name_suffix (sym_name + len_name + 5));
}
struct value *high = desc_one_bound (descriptor, arity, 1);
arity -= 1;
- create_range_type (range_type, value_type (low),
- longest_to_int (value_as_long (low)),
- longest_to_int (value_as_long (high)));
+ create_static_range_type (range_type, value_type (low),
+ longest_to_int (value_as_long (low)),
+ longest_to_int (value_as_long (high)));
elt_type = create_array_type (array_type, elt_type, range_type);
if (ada_is_unconstrained_packed_array_type (value_type (arr)))
if (arrVal == NULL)
error (_("Bounds unavailable for null array pointer."));
- check_size (TYPE_TARGET_TYPE (value_type (arrVal)));
+ ada_ensure_varsize_limit (TYPE_TARGET_TYPE (value_type (arrVal)));
return value_ind (arrVal);
}
else if (ada_is_constrained_packed_array_type (value_type (arr)))
but with the bit sizes of its elements (and those of any
constituent arrays) recorded in the BITSIZE components of its
TYPE_FIELD_BITSIZE values, and with *ELT_BITS set to its total size
- in bits. */
+ in bits.
+
+ Note that, for arrays whose index type has an XA encoding where
+ a bound references a record discriminant, getting that discriminant,
+ and therefore the actual value of that bound, is not possible
+ because none of the given parameters gives us access to the record.
+ This function assumes that it is OK in the context where it is being
+ used to return an array whose bounds are still dynamic and where
+ the length is arbitrary. */
static struct type *
constrained_packed_array_type (struct type *type, long *elt_bits)
TYPE_FIELD_BITSIZE (new_type, 0) = *elt_bits;
TYPE_NAME (new_type) = ada_type_name (type);
- if (get_discrete_bounds (index_type, &low_bound, &high_bound) < 0)
+ if ((TYPE_CODE (check_typedef (index_type)) == TYPE_CODE_RANGE
+ && is_dynamic_type (check_typedef (index_type)))
+ || get_discrete_bounds (index_type, &low_bound, &high_bound) < 0)
low_bound = high_bound = 0;
if (high_bound < low_bound)
*elt_bits = TYPE_LENGTH (new_type) = 0;
lim_warning (_("could not find bounds information on packed array"));
return NULL;
}
- CHECK_TYPEDEF (shadow_type);
+ shadow_type = check_typedef (shadow_type);
if (TYPE_CODE (shadow_type) != TYPE_CODE_ARRAY)
{
}
else if (VALUE_LVAL (obj) == lval_memory && value_lazy (obj))
{
- v = value_at (type, value_address (obj));
+ v = value_at (type, value_address (obj) + offset);
+ type = value_type (v);
+ if (TYPE_LENGTH (type) * HOST_CHAR_BIT < bit_size)
+ {
+ /* This can happen in the case of an array of dynamic objects,
+ where the size of each element changes from element to element.
+ In that case, we're initially given the array stride, but
+ after resolving the element type, we find that its size is
+ less than this stride. In that case, adjust bit_size to
+ match TYPE's length, and recompute LEN accordingly. */
+ bit_size = TYPE_LENGTH (type) * HOST_CHAR_BIT;
+ len = TYPE_LENGTH (type) + (bit_offset + HOST_CHAR_BIT - 1) / 8;
+ }
bytes = (unsigned char *) alloca (len);
- read_memory (value_address (v) + offset, bytes, len);
+ read_memory (value_address (v), bytes, len);
}
else
{
accum |= sign << accumSize;
unpacked[targ] = accum & ~(~0L << HOST_CHAR_BIT);
accumSize -= HOST_CHAR_BIT;
+ if (accumSize < 0)
+ accumSize = 0;
accum >>= HOST_CHAR_BIT;
ntarg -= 1;
targ += delta;
}
+ if (is_dynamic_type (value_type (v)))
+ v = value_from_contents_and_address (value_type (v), value_contents (v),
+ 0);
return v;
}
}
-/* Given that COMPONENT is a memory lvalue that is part of the lvalue
- * CONTAINER, assign the contents of VAL to COMPONENTS's place in
- * CONTAINER. Modifies the VALUE_CONTENTS of CONTAINER only, not
- * COMPONENT, and not the inferior's memory. The current contents
- * of COMPONENT are ignored. */
+/* Given that COMPONENT is a memory lvalue that is part of the lvalue
+ CONTAINER, assign the contents of VAL to COMPONENTS's place in
+ CONTAINER. Modifies the VALUE_CONTENTS of CONTAINER only, not
+ COMPONENT, and not the inferior's memory. The current contents
+ of COMPONENT are ignored.
+
+ Although not part of the initial design, this function also works
+ when CONTAINER and COMPONENT are not_lval's: it works as if CONTAINER
+ had a null address, and COMPONENT had an address which is equal to
+ its offset inside CONTAINER. */
+
static void
value_assign_to_component (struct value *container, struct value *component,
struct value *val)
{
LONGEST offset_in_container =
(LONGEST) (value_address (component) - value_address (container));
- int bit_offset_in_container =
+ int bit_offset_in_container =
value_bitpos (component) - value_bitpos (container);
int bits;
-
+
val = value_cast (value_type (component), val);
if (value_bitsize (component) == 0)
bits = value_bitsize (component);
if (gdbarch_bits_big_endian (get_type_arch (value_type (container))))
- move_bits (value_contents_writeable (container) + offset_in_container,
+ move_bits (value_contents_writeable (container) + offset_in_container,
value_bitpos (container) + bit_offset_in_container,
value_contents (val),
TYPE_LENGTH (value_type (component)) * TARGET_CHAR_BIT - bits,
bits, 1);
else
- move_bits (value_contents_writeable (container) + offset_in_container,
+ move_bits (value_contents_writeable (container) + offset_in_container,
value_bitpos (container) + bit_offset_in_container,
value_contents (val), 0, bits, 0);
-}
-
+}
+
/* The value of the element of array ARR at the ARITY indices given in IND.
ARR may be either a simple array, GNAT array descriptor, or pointer
thereto. */
return elt;
}
-/* Assuming ARR is a pointer to a standard GDB array of type TYPE, the
- value of the element of *ARR at the ARITY indices given in
- IND. Does not read the entire array into memory. */
+/* 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.
+
+ 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, struct type *type, int arity,
- struct value **ind)
+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 (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)
{
LONGEST lwb, upb;
+ struct value *lwb_value;
if (TYPE_CODE (type) != TYPE_CODE_ARRAY)
error (_("too many subscripts (%d expected)"), k);
arr = value_cast (lookup_pointer_type (TYPE_TARGET_TYPE (type)),
value_copy (arr));
get_discrete_bounds (TYPE_INDEX_TYPE (type), &lwb, &upb);
- arr = value_ptradd (arr, pos_atr (ind[k]) - lwb);
+ lwb_value = value_from_longest (value_type(ind[k]), lwb);
+ arr = value_ptradd (arr, pos_atr (ind[k]) - pos_atr (lwb_value));
type = TYPE_TARGET_TYPE (type);
}
}
/* Given that ARRAY_PTR is a pointer or reference to an array of type TYPE (the
- actual type of ARRAY_PTR is ignored), returns the Ada slice of HIGH-LOW+1
- elements starting at index LOW. The lower bound of this array is LOW, as
- per Ada rules. */
+ actual type of ARRAY_PTR is ignored), returns the Ada slice of
+ HIGH'Pos-LOW'Pos+1 elements starting at index LOW. The lower bound of
+ this array is LOW, as per Ada rules. */
static struct value *
ada_value_slice_from_ptr (struct value *array_ptr, struct type *type,
int low, int high)
{
struct type *type0 = ada_check_typedef (type);
- CORE_ADDR base = value_as_address (array_ptr)
- + ((low - ada_discrete_type_low_bound (TYPE_INDEX_TYPE (type0)))
- * TYPE_LENGTH (TYPE_TARGET_TYPE (type0)));
- struct type *index_type =
- create_range_type (NULL, TYPE_TARGET_TYPE (TYPE_INDEX_TYPE (type0)),
- low, high);
+ struct type *base_index_type = TYPE_TARGET_TYPE (TYPE_INDEX_TYPE (type0));
+ struct type *index_type
+ = create_static_range_type (NULL, base_index_type, low, high);
struct type *slice_type =
create_array_type (NULL, TYPE_TARGET_TYPE (type0), index_type);
+ int base_low = ada_discrete_type_low_bound (TYPE_INDEX_TYPE (type0));
+ LONGEST base_low_pos, low_pos;
+ CORE_ADDR base;
+
+ if (!discrete_position (base_index_type, low, &low_pos)
+ || !discrete_position (base_index_type, base_low, &base_low_pos))
+ {
+ warning (_("unable to get positions in slice, use bounds instead"));
+ low_pos = low;
+ base_low_pos = base_low;
+ }
+ base = value_as_address (array_ptr)
+ + ((low_pos - base_low_pos)
+ * TYPE_LENGTH (TYPE_TARGET_TYPE (type0)));
return value_at_lazy (slice_type, base);
}
ada_value_slice (struct value *array, int low, int high)
{
struct type *type = ada_check_typedef (value_type (array));
- struct type *index_type =
- create_range_type (NULL, TYPE_INDEX_TYPE (type), low, high);
+ struct type *base_index_type = TYPE_TARGET_TYPE (TYPE_INDEX_TYPE (type));
+ struct type *index_type
+ = create_static_range_type (NULL, TYPE_INDEX_TYPE (type), low, high);
struct type *slice_type =
create_array_type (NULL, TYPE_TARGET_TYPE (type), index_type);
+ LONGEST low_pos, high_pos;
+
+ if (!discrete_position (base_index_type, low, &low_pos)
+ || !discrete_position (base_index_type, high, &high_pos))
+ {
+ warning (_("unable to get positions in slice, use bounds instead"));
+ low_pos = low;
+ high_pos = high;
+ }
- return value_cast (slice_type, value_slice (array, low, high - low + 1));
+ return value_cast (slice_type,
+ value_slice (array, low, high_pos - low_pos + 1));
}
/* If type is a record type in the form of a standard GNAT array
else
type = arr_type;
- index_type_desc = ada_find_parallel_type (type, "___XA");
- ada_fixup_array_indexes_type (index_type_desc);
+ if (TYPE_FIXED_INSTANCE (type))
+ {
+ /* The array has already been fixed, so we do not need to
+ check the parallel ___XA type again. That encoding has
+ already been applied, so ignore it now. */
+ index_type_desc = NULL;
+ }
+ else
+ {
+ index_type_desc = ada_find_parallel_type (type, "___XA");
+ ada_fixup_array_indexes_type (index_type_desc);
+ }
+
if (index_type_desc != NULL)
index_type = to_fixed_range_type (TYPE_FIELD_TYPE (index_type_desc, n - 1),
NULL);
static LONGEST
ada_array_bound (struct value *arr, int n, int which)
{
- struct type *arr_type = value_type (arr);
+ struct type *arr_type;
+
+ if (TYPE_CODE (check_typedef (value_type (arr))) == TYPE_CODE_PTR)
+ arr = value_ind (arr);
+ arr_type = value_enclosing_type (arr);
if (ada_is_constrained_packed_array_type (arr_type))
return ada_array_bound (decode_constrained_packed_array (arr), n, which);
static LONGEST
ada_array_length (struct value *arr, int n)
{
- struct type *arr_type = ada_check_typedef (value_type (arr));
+ struct type *arr_type, *index_type;
+ int low, high;
+
+ if (TYPE_CODE (check_typedef (value_type (arr))) == TYPE_CODE_PTR)
+ arr = value_ind (arr);
+ arr_type = value_enclosing_type (arr);
if (ada_is_constrained_packed_array_type (arr_type))
return ada_array_length (decode_constrained_packed_array (arr), n);
if (ada_is_simple_array_type (arr_type))
- return (ada_array_bound_from_type (arr_type, n, 1)
- - ada_array_bound_from_type (arr_type, n, 0) + 1);
+ {
+ low = ada_array_bound_from_type (arr_type, n, 0);
+ high = ada_array_bound_from_type (arr_type, n, 1);
+ }
else
- return (value_as_long (desc_one_bound (desc_bounds (arr), n, 1))
- - value_as_long (desc_one_bound (desc_bounds (arr), n, 0)) + 1);
+ {
+ low = value_as_long (desc_one_bound (desc_bounds (arr), n, 0));
+ high = value_as_long (desc_one_bound (desc_bounds (arr), n, 1));
+ }
+
+ arr_type = check_typedef (arr_type);
+ index_type = TYPE_INDEX_TYPE (arr_type);
+ if (index_type != NULL)
+ {
+ struct type *base_type;
+ if (TYPE_CODE (index_type) == TYPE_CODE_RANGE)
+ base_type = TYPE_TARGET_TYPE (index_type);
+ else
+ base_type = index_type;
+
+ low = pos_atr (value_from_longest (base_type, low));
+ high = pos_atr (value_from_longest (base_type, high));
+ }
+ return high - low + 1;
}
/* An empty array whose type is that of ARR_TYPE (an array type),
empty_array (struct type *arr_type, int low)
{
struct type *arr_type0 = ada_check_typedef (arr_type);
- struct type *index_type =
- create_range_type (NULL, TYPE_TARGET_TYPE (TYPE_INDEX_TYPE (arr_type0)),
- low, low - 1);
+ struct type *index_type
+ = create_static_range_type
+ (NULL, TYPE_TARGET_TYPE (TYPE_INDEX_TYPE (arr_type0)), low, low - 1);
struct type *elt_type = ada_array_element_type (arr_type0, 1);
return allocate_value (create_array_type (NULL, elt_type, index_type));
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;
case OP_VAR_VALUE:
if (SYMBOL_DOMAIN (exp->elts[pc + 2].symbol) == UNDEF_DOMAIN)
{
- struct ada_symbol_info *candidates;
+ struct block_symbol *candidates;
int n_candidates;
n_candidates =
out all types. */
int j;
for (j = 0; j < n_candidates; j += 1)
- switch (SYMBOL_CLASS (candidates[j].sym))
+ switch (SYMBOL_CLASS (candidates[j].symbol))
{
case LOC_REGISTER:
case LOC_ARG:
j = 0;
while (j < n_candidates)
{
- if (SYMBOL_CLASS (candidates[j].sym) == LOC_TYPEDEF)
+ if (SYMBOL_CLASS (candidates[j].symbol) == LOC_TYPEDEF)
{
candidates[j] = candidates[n_candidates - 1];
n_candidates -= 1;
}
exp->elts[pc + 1].block = candidates[i].block;
- exp->elts[pc + 2].symbol = candidates[i].sym;
+ exp->elts[pc + 2].symbol = candidates[i].symbol;
if (innermost_block == NULL
|| contained_in (candidates[i].block, innermost_block))
innermost_block = candidates[i].block;
if (exp->elts[pc + 3].opcode == OP_VAR_VALUE
&& SYMBOL_DOMAIN (exp->elts[pc + 5].symbol) == UNDEF_DOMAIN)
{
- struct ada_symbol_info *candidates;
+ struct block_symbol *candidates;
int n_candidates;
n_candidates =
}
exp->elts[pc + 4].block = candidates[i].block;
- exp->elts[pc + 5].symbol = candidates[i].sym;
+ exp->elts[pc + 5].symbol = candidates[i].symbol;
if (innermost_block == NULL
|| contained_in (candidates[i].block, innermost_block))
innermost_block = candidates[i].block;
case UNOP_ABS:
if (possible_user_operator_p (op, argvec))
{
- struct ada_symbol_info *candidates;
+ struct block_symbol *candidates;
int n_candidates;
n_candidates =
if (i < 0)
break;
- replace_operator_with_call (expp, pc, nargs, 1,
- candidates[i].sym, candidates[i].block);
+ replace_operator_with_call (expp, pc, nargs, 1,
+ candidates[i].symbol,
+ candidates[i].block);
exp = *expp;
}
break;
the process; the index returned is for the modified vector. */
static int
-ada_resolve_function (struct ada_symbol_info syms[],
+ada_resolve_function (struct block_symbol syms[],
int nsyms, struct value **args, int nargs,
const char *name, struct type *context_type)
{
{
for (k = 0; k < nsyms; k += 1)
{
- struct type *type = ada_check_typedef (SYMBOL_TYPE (syms[k].sym));
+ struct type *type = ada_check_typedef (SYMBOL_TYPE (syms[k].symbol));
- if (ada_args_match (syms[k].sym, args, nargs)
+ if (ada_args_match (syms[k].symbol, args, nargs)
&& (fallback || return_match (type, context_type)))
{
syms[m] = syms[k];
}
}
+ /* 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);
encoded names. */
static void
-sort_choices (struct ada_symbol_info syms[], int nsyms)
+sort_choices (struct block_symbol syms[], int nsyms)
{
int i;
for (i = 1; i < nsyms; i += 1)
{
- struct ada_symbol_info sym = syms[i];
+ struct block_symbol sym = syms[i];
int j;
for (j = i - 1; j >= 0; j -= 1)
{
- if (encoded_ordered_before (SYMBOL_LINKAGE_NAME (syms[j].sym),
- SYMBOL_LINKAGE_NAME (sym.sym)))
+ if (encoded_ordered_before (SYMBOL_LINKAGE_NAME (syms[j].symbol),
+ SYMBOL_LINKAGE_NAME (sym.symbol)))
break;
syms[j + 1] = syms[j];
}
to be re-integrated one of these days. */
int
-user_select_syms (struct ada_symbol_info *syms, int nsyms, int max_results)
+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 ();
for (i = 0; i < nsyms; i += 1)
{
- if (syms[i].sym == NULL)
+ if (syms[i].symbol == NULL)
continue;
- if (SYMBOL_CLASS (syms[i].sym) == LOC_BLOCK)
+ if (SYMBOL_CLASS (syms[i].symbol) == LOC_BLOCK)
{
struct symtab_and_line sal =
- find_function_start_sal (syms[i].sym, 1);
+ find_function_start_sal (syms[i].symbol, 1);
if (sal.symtab == NULL)
printf_unfiltered (_("[%d] %s at <no source file available>:%d\n"),
i + first_choice,
- SYMBOL_PRINT_NAME (syms[i].sym),
+ SYMBOL_PRINT_NAME (syms[i].symbol),
sal.line);
else
printf_unfiltered (_("[%d] %s at %s:%d\n"), i + first_choice,
- SYMBOL_PRINT_NAME (syms[i].sym),
+ SYMBOL_PRINT_NAME (syms[i].symbol),
symtab_to_filename_for_display (sal.symtab),
sal.line);
continue;
else
{
int is_enumeral =
- (SYMBOL_CLASS (syms[i].sym) == LOC_CONST
- && SYMBOL_TYPE (syms[i].sym) != NULL
- && TYPE_CODE (SYMBOL_TYPE (syms[i].sym)) == TYPE_CODE_ENUM);
- struct symtab *symtab = SYMBOL_SYMTAB (syms[i].sym);
+ (SYMBOL_CLASS (syms[i].symbol) == LOC_CONST
+ && SYMBOL_TYPE (syms[i].symbol) != NULL
+ && TYPE_CODE (SYMBOL_TYPE (syms[i].symbol)) == TYPE_CODE_ENUM);
+ struct symtab *symtab = NULL;
+
+ if (SYMBOL_OBJFILE_OWNED (syms[i].symbol))
+ symtab = symbol_symtab (syms[i].symbol);
- if (SYMBOL_LINE (syms[i].sym) != 0 && symtab != NULL)
+ if (SYMBOL_LINE (syms[i].symbol) != 0 && symtab != NULL)
printf_unfiltered (_("[%d] %s at %s:%d\n"),
i + first_choice,
- SYMBOL_PRINT_NAME (syms[i].sym),
+ SYMBOL_PRINT_NAME (syms[i].symbol),
symtab_to_filename_for_display (symtab),
- SYMBOL_LINE (syms[i].sym));
+ SYMBOL_LINE (syms[i].symbol));
else if (is_enumeral
- && TYPE_NAME (SYMBOL_TYPE (syms[i].sym)) != NULL)
+ && TYPE_NAME (SYMBOL_TYPE (syms[i].symbol)) != NULL)
{
printf_unfiltered (("[%d] "), i + first_choice);
- ada_print_type (SYMBOL_TYPE (syms[i].sym), NULL,
+ ada_print_type (SYMBOL_TYPE (syms[i].symbol), NULL,
gdb_stdout, -1, 0, &type_print_raw_options);
printf_unfiltered (_("'(%s) (enumeral)\n"),
- SYMBOL_PRINT_NAME (syms[i].sym));
+ SYMBOL_PRINT_NAME (syms[i].symbol));
}
else if (symtab != NULL)
printf_unfiltered (is_enumeral
? _("[%d] %s in %s (enumeral)\n")
: _("[%d] %s at %s:?\n"),
i + first_choice,
- SYMBOL_PRINT_NAME (syms[i].sym),
+ SYMBOL_PRINT_NAME (syms[i].symbol),
symtab_to_filename_for_display (symtab));
else
printf_unfiltered (is_enumeral
? _("[%d] %s (enumeral)\n")
: _("[%d] %s at ?\n"),
i + first_choice,
- SYMBOL_PRINT_NAME (syms[i].sym));
+ SYMBOL_PRINT_NAME (syms[i].symbol));
}
}
static struct value *
ada_read_renaming_var_value (struct symbol *renaming_sym,
- struct block *block)
+ const struct block *block)
{
const char *sym_name;
struct expression *expr;
}
else if (TYPE_CODE (actual_type) == TYPE_CODE_PTR)
return ada_value_ind (actual);
+ else if (ada_is_aligner_type (formal_type))
+ {
+ /* We need to turn this parameter into an aligner type
+ as well. */
+ struct value *aligner = allocate_value (formal_type);
+ struct value *component = ada_value_struct_elt (aligner, "F", 0);
+
+ value_assign_to_component (aligner, component, actual);
+ return aligner;
+ }
return actual;
}
ada_get_symbol_cache (struct program_space *pspace)
{
struct ada_pspace_data *pspace_data = get_ada_pspace_data (pspace);
- struct ada_symbol_cache *sym_cache = pspace_data->sym_cache;
- if (sym_cache == NULL)
+ if (pspace_data->sym_cache == NULL)
{
- sym_cache = XCNEW (struct ada_symbol_cache);
- ada_init_symbol_cache (sym_cache);
+ pspace_data->sym_cache = XCNEW (struct ada_symbol_cache);
+ ada_init_symbol_cache (pspace_data->sym_cache);
}
- return sym_cache;
+ return pspace_data->sym_cache;
}
/* Clear all entries from the symbol cache. */
ada_init_symbol_cache (sym_cache);
}
-/* Search our cache for an entry matching NAME and NAMESPACE.
+/* Search our cache for an entry matching NAME and DOMAIN.
Return it if found, or NULL otherwise. */
static struct cache_entry **
-find_entry (const char *name, domain_enum namespace)
+find_entry (const char *name, domain_enum domain)
{
struct ada_symbol_cache *sym_cache
= ada_get_symbol_cache (current_program_space);
for (e = &sym_cache->root[h]; *e != NULL; e = &(*e)->next)
{
- if (namespace == (*e)->namespace && strcmp (name, (*e)->name) == 0)
+ if (domain == (*e)->domain && strcmp (name, (*e)->name) == 0)
return e;
}
return NULL;
}
-/* Search the symbol cache for an entry matching NAME and NAMESPACE.
+/* Search the symbol cache for an entry matching NAME and DOMAIN.
Return 1 if found, 0 otherwise.
If an entry was found and SYM is not NULL, set *SYM to the entry's
SYM. Same principle for BLOCK if not NULL. */
static int
-lookup_cached_symbol (const char *name, domain_enum namespace,
+lookup_cached_symbol (const char *name, domain_enum domain,
struct symbol **sym, const struct block **block)
{
- struct cache_entry **e = find_entry (name, namespace);
+ struct cache_entry **e = find_entry (name, domain);
if (e == NULL)
return 0;
}
/* Assuming that (SYM, BLOCK) is the result of the lookup of NAME
- in domain NAMESPACE, save this result in our symbol cache. */
+ in domain DOMAIN, save this result in our symbol cache. */
static void
-cache_symbol (const char *name, domain_enum namespace, struct symbol *sym,
+cache_symbol (const char *name, domain_enum domain, struct symbol *sym,
const struct block *block)
{
struct ada_symbol_cache *sym_cache
char *copy;
struct cache_entry *e;
+ /* Symbols for builtin types don't have a block.
+ For now don't cache such symbols. */
+ if (sym != NULL && !SYMBOL_OBJFILE_OWNED (sym))
+ return;
+
/* If the symbol is a local symbol, then do not cache it, as a search
for that symbol depends on the context. To determine whether
the symbol is local or not, we check the block where we found it
against the global and static blocks of its associated symtab. */
if (sym
- && BLOCKVECTOR_BLOCK (BLOCKVECTOR (sym->symtab), GLOBAL_BLOCK) != block
- && BLOCKVECTOR_BLOCK (BLOCKVECTOR (sym->symtab), STATIC_BLOCK) != block)
+ && BLOCKVECTOR_BLOCK (SYMTAB_BLOCKVECTOR (symbol_symtab (sym)),
+ GLOBAL_BLOCK) != block
+ && BLOCKVECTOR_BLOCK (SYMTAB_BLOCKVECTOR (symbol_symtab (sym)),
+ STATIC_BLOCK) != block)
return;
h = msymbol_hash (name) % HASH_SIZE;
e->name = copy = obstack_alloc (&sym_cache->cache_space, strlen (name) + 1);
strcpy (copy, name);
e->sym = sym;
- e->namespace = namespace;
+ e->domain = domain;
e->block = block;
}
\f
domain_enum domain)
{
/* Initialize it just to avoid a GCC false warning. */
- struct symbol *sym = NULL;
+ struct block_symbol sym = {NULL, NULL};
- if (lookup_cached_symbol (name, domain, &sym, NULL))
- return sym;
+ if (lookup_cached_symbol (name, domain, &sym.symbol, NULL))
+ return sym.symbol;
sym = lookup_symbol_in_language (name, block, domain, language_c, 0);
- cache_symbol (name, domain, sym, block_found);
- return sym;
+ cache_symbol (name, domain, sym.symbol, sym.block);
+ return sym.symbol;
}
in the symbol fields of SYMS[0..N-1]. We treat enumerals as functions,
since they contend in overloading in the same way. */
static int
-is_nonfunction (struct ada_symbol_info syms[], int n)
+is_nonfunction (struct block_symbol syms[], int n)
{
int i;
for (i = 0; i < n; i += 1)
- if (TYPE_CODE (SYMBOL_TYPE (syms[i].sym)) != TYPE_CODE_FUNC
- && (TYPE_CODE (SYMBOL_TYPE (syms[i].sym)) != TYPE_CODE_ENUM
- || SYMBOL_CLASS (syms[i].sym) != LOC_CONST))
+ if (TYPE_CODE (SYMBOL_TYPE (syms[i].symbol)) != TYPE_CODE_FUNC
+ && (TYPE_CODE (SYMBOL_TYPE (syms[i].symbol)) != TYPE_CODE_ENUM
+ || SYMBOL_CLASS (syms[i].symbol) != LOC_CONST))
return 1;
return 0;
TYPE_CODE (type0) == TYPE_CODE (type1)
&& (equiv_types (type0, type1)
|| (len0 < strlen (name1) && strncmp (name0, name1, len0) == 0
- && strncmp (name1 + len0, "___XV", 5) == 0));
+ && startswith (name1 + len0, "___XV")));
}
case LOC_CONST:
return SYMBOL_VALUE (sym0) == SYMBOL_VALUE (sym1)
}
}
-/* Append (SYM,BLOCK,SYMTAB) to the end of the array of struct ada_symbol_info
+/* Append (SYM,BLOCK,SYMTAB) to the end of the array of struct block_symbol
records in OBSTACKP. Do nothing if SYM is a duplicate. */
static void
const struct block *block)
{
int i;
- struct ada_symbol_info *prevDefns = defns_collected (obstackp, 0);
+ struct block_symbol *prevDefns = defns_collected (obstackp, 0);
/* Do not try to complete stub types, as the debugger is probably
already scanning all symbols matching a certain name at the
for (i = num_defns_collected (obstackp) - 1; i >= 0; i -= 1)
{
- if (lesseq_defined_than (sym, prevDefns[i].sym))
+ if (lesseq_defined_than (sym, prevDefns[i].symbol))
return;
- else if (lesseq_defined_than (prevDefns[i].sym, sym))
+ else if (lesseq_defined_than (prevDefns[i].symbol, sym))
{
- prevDefns[i].sym = sym;
+ prevDefns[i].symbol = sym;
prevDefns[i].block = block;
return;
}
}
{
- struct ada_symbol_info info;
+ struct block_symbol info;
- info.sym = sym;
+ info.symbol = sym;
info.block = block;
- obstack_grow (obstackp, &info, sizeof (struct ada_symbol_info));
+ obstack_grow (obstackp, &info, sizeof (struct block_symbol));
}
}
-/* Number of ada_symbol_info structures currently collected in
- current vector in *OBSTACKP. */
+/* Number of block_symbol structures currently collected in current vector in
+ OBSTACKP. */
static int
num_defns_collected (struct obstack *obstackp)
{
- return obstack_object_size (obstackp) / sizeof (struct ada_symbol_info);
+ return obstack_object_size (obstackp) / sizeof (struct block_symbol);
}
-/* Vector of ada_symbol_info structures currently collected in current
- vector in *OBSTACKP. If FINISH, close off the vector and return
- its final address. */
+/* Vector of block_symbol structures currently collected in current vector in
+ OBSTACKP. If FINISH, close off the vector and return its final address. */
-static struct ada_symbol_info *
+static struct block_symbol *
defns_collected (struct obstack *obstackp, int finish)
{
if (finish)
return obstack_finish (obstackp);
else
- return (struct ada_symbol_info *) obstack_base (obstackp);
+ return (struct block_symbol *) obstack_base (obstackp);
}
/* Return a bound minimal symbol matching NAME according to Ada
using, for instance, Standard.Constraint_Error when Constraint_Error
is ambiguous (due to the user defining its own Constraint_Error
entity inside its program). */
- if (strncmp (name, "standard__", sizeof ("standard__") - 1) == 0)
+ if (startswith (name, "standard__"))
name += sizeof ("standard__") - 1;
ALL_MSYMBOLS (objfile, msymbol)
static void
add_symbols_from_enclosing_procs (struct obstack *obstackp,
- const char *name, domain_enum namespace,
+ const char *name, domain_enum domain,
int wild_match_p)
{
}
So, for practical purposes, we consider them as the same. */
static int
-symbols_are_identical_enums (struct ada_symbol_info *syms, int nsyms)
+symbols_are_identical_enums (struct block_symbol *syms, int nsyms)
{
int i;
/* Quick check: All symbols should have an enum type. */
for (i = 0; i < nsyms; i++)
- if (TYPE_CODE (SYMBOL_TYPE (syms[i].sym)) != TYPE_CODE_ENUM)
+ if (TYPE_CODE (SYMBOL_TYPE (syms[i].symbol)) != TYPE_CODE_ENUM)
return 0;
/* Quick check: They should all have the same value. */
for (i = 1; i < nsyms; i++)
- if (SYMBOL_VALUE (syms[i].sym) != SYMBOL_VALUE (syms[0].sym))
+ if (SYMBOL_VALUE (syms[i].symbol) != SYMBOL_VALUE (syms[0].symbol))
return 0;
/* Quick check: They should all have the same number of enumerals. */
for (i = 1; i < nsyms; i++)
- if (TYPE_NFIELDS (SYMBOL_TYPE (syms[i].sym))
- != TYPE_NFIELDS (SYMBOL_TYPE (syms[0].sym)))
+ if (TYPE_NFIELDS (SYMBOL_TYPE (syms[i].symbol))
+ != TYPE_NFIELDS (SYMBOL_TYPE (syms[0].symbol)))
return 0;
/* All the sanity checks passed, so we might have a set of
identical enumeration types. Perform a more complete
comparison of the type of each symbol. */
for (i = 1; i < nsyms; i++)
- if (!ada_identical_enum_types_p (SYMBOL_TYPE (syms[i].sym),
- SYMBOL_TYPE (syms[0].sym)))
+ if (!ada_identical_enum_types_p (SYMBOL_TYPE (syms[i].symbol),
+ SYMBOL_TYPE (syms[0].symbol)))
return 0;
return 1;
Returns the number of items in the modified list. */
static int
-remove_extra_symbols (struct ada_symbol_info *syms, int nsyms)
+remove_extra_symbols (struct block_symbol *syms, int nsyms)
{
int i, j;
/* If two symbols have the same name and one of them is a stub type,
the get rid of the stub. */
- if (TYPE_STUB (SYMBOL_TYPE (syms[i].sym))
- && SYMBOL_LINKAGE_NAME (syms[i].sym) != NULL)
+ if (TYPE_STUB (SYMBOL_TYPE (syms[i].symbol))
+ && SYMBOL_LINKAGE_NAME (syms[i].symbol) != NULL)
{
for (j = 0; j < nsyms; j++)
{
if (j != i
- && !TYPE_STUB (SYMBOL_TYPE (syms[j].sym))
- && SYMBOL_LINKAGE_NAME (syms[j].sym) != NULL
- && strcmp (SYMBOL_LINKAGE_NAME (syms[i].sym),
- SYMBOL_LINKAGE_NAME (syms[j].sym)) == 0)
+ && !TYPE_STUB (SYMBOL_TYPE (syms[j].symbol))
+ && SYMBOL_LINKAGE_NAME (syms[j].symbol) != NULL
+ && strcmp (SYMBOL_LINKAGE_NAME (syms[i].symbol),
+ SYMBOL_LINKAGE_NAME (syms[j].symbol)) == 0)
remove_p = 1;
}
}
/* Two symbols with the same name, same class and same address
should be identical. */
- else if (SYMBOL_LINKAGE_NAME (syms[i].sym) != NULL
- && SYMBOL_CLASS (syms[i].sym) == LOC_STATIC
- && is_nondebugging_type (SYMBOL_TYPE (syms[i].sym)))
+ else if (SYMBOL_LINKAGE_NAME (syms[i].symbol) != NULL
+ && SYMBOL_CLASS (syms[i].symbol) == LOC_STATIC
+ && is_nondebugging_type (SYMBOL_TYPE (syms[i].symbol)))
{
for (j = 0; j < nsyms; j += 1)
{
if (i != j
- && SYMBOL_LINKAGE_NAME (syms[j].sym) != NULL
- && strcmp (SYMBOL_LINKAGE_NAME (syms[i].sym),
- SYMBOL_LINKAGE_NAME (syms[j].sym)) == 0
- && SYMBOL_CLASS (syms[i].sym) == SYMBOL_CLASS (syms[j].sym)
- && SYMBOL_VALUE_ADDRESS (syms[i].sym)
- == SYMBOL_VALUE_ADDRESS (syms[j].sym))
+ && SYMBOL_LINKAGE_NAME (syms[j].symbol) != NULL
+ && strcmp (SYMBOL_LINKAGE_NAME (syms[i].symbol),
+ SYMBOL_LINKAGE_NAME (syms[j].symbol)) == 0
+ && SYMBOL_CLASS (syms[i].symbol)
+ == SYMBOL_CLASS (syms[j].symbol)
+ && SYMBOL_VALUE_ADDRESS (syms[i].symbol)
+ == SYMBOL_VALUE_ADDRESS (syms[j].symbol))
remove_p = 1;
}
}
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;
a library-level function. Strip this prefix before doing the
comparison, as the encoding for the renaming does not contain
this prefix. */
- if (strncmp (function_name, "_ada_", 5) == 0)
+ if (startswith (function_name, "_ada_"))
function_name += 5;
{
- int is_invisible = strncmp (function_name, scope, strlen (scope)) != 0;
+ int is_invisible = !startswith (function_name, scope);
do_cleanups (old_chain);
return is_invisible;
the user will be unable to print such rename entities. */
static int
-remove_irrelevant_renamings (struct ada_symbol_info *syms,
+remove_irrelevant_renamings (struct block_symbol *syms,
int nsyms, const struct block *current_block)
{
struct symbol *current_function;
is_new_style_renaming = 0;
for (i = 0; i < nsyms; i += 1)
{
- struct symbol *sym = syms[i].sym;
+ struct symbol *sym = syms[i].symbol;
const struct block *block = syms[i].block;
const char *name;
const char *suffix;
is_new_style_renaming = 1;
for (j = 0; j < nsyms; j += 1)
- if (i != j && syms[j].sym != NULL
- && strncmp (name, SYMBOL_LINKAGE_NAME (syms[j].sym),
+ if (i != j && syms[j].symbol != NULL
+ && strncmp (name, SYMBOL_LINKAGE_NAME (syms[j].symbol),
name_len) == 0
&& block == syms[j].block)
- syms[j].sym = NULL;
+ syms[j].symbol = NULL;
}
}
if (is_new_style_renaming)
int j, k;
for (j = k = 0; j < nsyms; j += 1)
- if (syms[j].sym != NULL)
+ if (syms[j].symbol != NULL)
{
syms[k] = syms[j];
k += 1;
i = 0;
while (i < nsyms)
{
- if (ada_parse_renaming (syms[i].sym, NULL, NULL, NULL)
+ if (ada_parse_renaming (syms[i].symbol, NULL, NULL, NULL)
== ADA_OBJECT_RENAMING
- && old_renaming_is_invisible (syms[i].sym, current_function_name))
+ && old_renaming_is_invisible (syms[i].symbol, current_function_name))
{
int j;
int found_sym;
};
-/* A callback for add_matching_symbols that adds SYM, found in BLOCK,
+/* A callback for add_nonlocal_symbols that adds SYM, found in BLOCK,
to a list of symbols. DATA0 is a pointer to a struct match_data *
containing the obstack that collects the symbol list, the file that SYM
must come from, a flag indicating whether a non-argument symbol has
return 0;
}
+/* Helper for add_nonlocal_symbols. Find symbols in DOMAIN which are targetted
+ by renamings matching NAME in BLOCK. Add these symbols to OBSTACKP. If
+ WILD_MATCH_P is nonzero, perform the naming matching in "wild" mode (see
+ function "wild_match" for more information). Return whether we found such
+ symbols. */
+
+static int
+ada_add_block_renamings (struct obstack *obstackp,
+ const struct block *block,
+ const char *name,
+ domain_enum domain,
+ int wild_match_p)
+{
+ struct using_direct *renaming;
+ int defns_mark = num_defns_collected (obstackp);
+
+ for (renaming = block_using (block);
+ renaming != NULL;
+ renaming = renaming->next)
+ {
+ const char *r_name;
+ int name_match;
+
+ /* Avoid infinite recursions: skip this renaming if we are actually
+ already traversing it.
+
+ Currently, symbol lookup in Ada don't use the namespace machinery from
+ C++/Fortran support: skip namespace imports that use them. */
+ if (renaming->searched
+ || (renaming->import_src != NULL
+ && renaming->import_src[0] != '\0')
+ || (renaming->import_dest != NULL
+ && renaming->import_dest[0] != '\0'))
+ continue;
+ renaming->searched = 1;
+
+ /* TODO: here, we perform another name-based symbol lookup, which can
+ pull its own multiple overloads. In theory, we should be able to do
+ better in this case since, in DWARF, DW_AT_import is a DIE reference,
+ not a simple name. But in order to do this, we would need to enhance
+ the DWARF reader to associate a symbol to this renaming, instead of a
+ name. So, for now, we do something simpler: re-use the C++/Fortran
+ namespace machinery. */
+ r_name = (renaming->alias != NULL
+ ? renaming->alias
+ : renaming->declaration);
+ name_match
+ = wild_match_p ? wild_match (r_name, name) : strcmp (r_name, name);
+ if (name_match == 0)
+ ada_add_all_symbols (obstackp, block, renaming->declaration, domain,
+ 1, NULL);
+ renaming->searched = 0;
+ }
+ return num_defns_collected (obstackp) != defns_mark;
+}
+
/* Implements compare_names, but only applying the comparision using
the given CASING. */
int is_wild_match)
{
struct objfile *objfile;
+ struct compunit_symtab *cu;
struct match_data data;
memset (&data, 0, sizeof data);
objfile->sf->qf->map_matching_symbols (objfile, name, domain, global,
aux_add_nonlocal_symbols, &data,
full_match, compare_names);
+
+ ALL_OBJFILE_COMPUNITS (objfile, cu)
+ {
+ const struct block *global_block
+ = BLOCKVECTOR_BLOCK (COMPUNIT_BLOCKVECTOR (cu), GLOBAL_BLOCK);
+
+ if (ada_add_block_renamings (obstackp, global_block , name, domain,
+ is_wild_match))
+ data.found_sym = 1;
+ }
}
if (num_defns_collected (obstackp) == 0 && global && !is_wild_match)
}
}
-/* Find symbols in DOMAIN matching NAME0, in BLOCK0 and, if full_search is
+/* Find symbols in DOMAIN matching NAME, in BLOCK and, if FULL_SEARCH is
non-zero, enclosing scope and in global scopes, returning the number of
- matches.
- Sets *RESULTS to point to a vector of (SYM,BLOCK) tuples,
- indicating the symbols found and the blocks and symbol tables (if
- any) in which they were found. This vector is transient---good only to
- the next call of ada_lookup_symbol_list.
+ matches. Add these to OBSTACKP.
- When full_search is non-zero, any non-function/non-enumeral
- symbol match within the nest of blocks whose innermost member is BLOCK0,
+ When FULL_SEARCH is non-zero, any non-function/non-enumeral
+ symbol match within the nest of blocks whose innermost member is BLOCK,
is the one match returned (no other matches in that or
enclosing blocks is returned). If there are any matches in or
- surrounding BLOCK0, then these alone are returned.
+ surrounding BLOCK, then these alone are returned.
Names prefixed with "standard__" are handled specially: "standard__"
- is first stripped off, and only static and global symbols are searched. */
+ is first stripped off, and only static and global symbols are searched.
-static int
-ada_lookup_symbol_list_worker (const char *name0, const struct block *block0,
- domain_enum namespace,
- struct ada_symbol_info **results,
- int full_search)
+ If MADE_GLOBAL_LOOKUP_P is non-null, set it before return to whether we had
+ to lookup global symbols. */
+
+static void
+ada_add_all_symbols (struct obstack *obstackp,
+ const struct block *block,
+ const char *name,
+ domain_enum domain,
+ int full_search,
+ int *made_global_lookup_p)
{
struct symbol *sym;
- const struct block *block;
- const char *name;
- const int wild_match_p = should_use_wild_match (name0);
- int cacheIfUnique;
- int ndefns;
-
- obstack_free (&symbol_list_obstack, NULL);
- obstack_init (&symbol_list_obstack);
-
- cacheIfUnique = 0;
-
- /* Search specified block and its superiors. */
+ const int wild_match_p = should_use_wild_match (name);
- name = name0;
- block = block0;
+ if (made_global_lookup_p)
+ *made_global_lookup_p = 0;
/* Special case: If the user specifies a symbol name inside package
Standard, do a non-wild matching of the symbol name without
using, for instance, Standard.Constraint_Error when Constraint_Error
is ambiguous (due to the user defining its own Constraint_Error
entity inside its program). */
- if (strncmp (name0, "standard__", sizeof ("standard__") - 1) == 0)
+ if (startswith (name, "standard__"))
{
block = NULL;
- name = name0 + sizeof ("standard__") - 1;
+ name = name + sizeof ("standard__") - 1;
}
/* Check the non-global symbols. If we have ANY match, then we're done. */
if (block != NULL)
{
if (full_search)
- {
- ada_add_local_symbols (&symbol_list_obstack, name, block,
- namespace, wild_match_p);
- }
+ ada_add_local_symbols (obstackp, name, block, domain, wild_match_p);
else
{
/* In the !full_search case we're are being called by
ada_iterate_over_symbols, and we don't want to search
superblocks. */
- ada_add_block_symbols (&symbol_list_obstack, block, name,
- namespace, NULL, wild_match_p);
+ ada_add_block_symbols (obstackp, block, name, domain, NULL,
+ wild_match_p);
}
- if (num_defns_collected (&symbol_list_obstack) > 0 || !full_search)
- goto done;
+ if (num_defns_collected (obstackp) > 0 || !full_search)
+ return;
}
/* No non-global symbols found. Check our cache to see if we have
already performed this search before. If we have, then return
the same result. */
- cacheIfUnique = 1;
- if (lookup_cached_symbol (name0, namespace, &sym, &block))
+ if (lookup_cached_symbol (name, domain, &sym, &block))
{
if (sym != NULL)
- add_defn_to_vec (&symbol_list_obstack, sym, block);
- goto done;
+ add_defn_to_vec (obstackp, sym, block);
+ return;
}
+ if (made_global_lookup_p)
+ *made_global_lookup_p = 1;
+
/* Search symbols from all global blocks. */
- add_nonlocal_symbols (&symbol_list_obstack, name, namespace, 1,
- wild_match_p);
+ add_nonlocal_symbols (obstackp, name, domain, 1, wild_match_p);
/* Now add symbols from all per-file blocks if we've gotten no hits
(not strictly correct, but perhaps better than an error). */
- if (num_defns_collected (&symbol_list_obstack) == 0)
- add_nonlocal_symbols (&symbol_list_obstack, name, namespace, 0,
- wild_match_p);
+ if (num_defns_collected (obstackp) == 0)
+ add_nonlocal_symbols (obstackp, name, domain, 0, wild_match_p);
+}
+
+/* Find symbols in DOMAIN matching NAME, in BLOCK and, if full_search is
+ non-zero, enclosing scope and in global scopes, returning the number of
+ matches.
+ Sets *RESULTS to point to a vector of (SYM,BLOCK) tuples,
+ indicating the symbols found and the blocks and symbol tables (if
+ any) in which they were found. This vector is transient---good only to
+ the next call of ada_lookup_symbol_list.
+
+ When full_search is non-zero, any non-function/non-enumeral
+ symbol match within the nest of blocks whose innermost member is BLOCK,
+ is the one match returned (no other matches in that or
+ enclosing blocks is returned). If there are any matches in or
+ surrounding BLOCK, then these alone are returned.
+
+ Names prefixed with "standard__" are handled specially: "standard__"
+ is first stripped off, and only static and global symbols are searched. */
+
+static int
+ada_lookup_symbol_list_worker (const char *name, const struct block *block,
+ domain_enum domain,
+ struct block_symbol **results,
+ int full_search)
+{
+ const int wild_match_p = should_use_wild_match (name);
+ int syms_from_global_search;
+ int ndefns;
+
+ obstack_free (&symbol_list_obstack, NULL);
+ obstack_init (&symbol_list_obstack);
+ ada_add_all_symbols (&symbol_list_obstack, block, name, domain,
+ full_search, &syms_from_global_search);
-done:
ndefns = num_defns_collected (&symbol_list_obstack);
*results = defns_collected (&symbol_list_obstack, 1);
ndefns = remove_extra_symbols (*results, ndefns);
- if (ndefns == 0 && full_search)
- cache_symbol (name0, namespace, NULL, NULL);
-
- if (ndefns == 1 && full_search && cacheIfUnique)
- cache_symbol (name0, namespace, (*results)[0].sym, (*results)[0].block);
+ if (ndefns == 0 && full_search && syms_from_global_search)
+ cache_symbol (name, domain, NULL, NULL);
- ndefns = remove_irrelevant_renamings (*results, ndefns, block0);
+ if (ndefns == 1 && full_search && syms_from_global_search)
+ cache_symbol (name, domain, (*results)[0].symbol, (*results)[0].block);
+ ndefns = remove_irrelevant_renamings (*results, ndefns, block);
return ndefns;
}
int
ada_lookup_symbol_list (const char *name0, const struct block *block0,
- domain_enum domain, struct ada_symbol_info **results)
+ domain_enum domain, struct block_symbol **results)
{
return ada_lookup_symbol_list_worker (name0, block0, domain, results, 1);
}
void *data)
{
int ndefs, i;
- struct ada_symbol_info *results;
+ struct block_symbol *results;
ndefs = ada_lookup_symbol_list_worker (name, block, domain, &results, 0);
for (i = 0; i < ndefs; ++i)
{
- if (! (*callback) (results[i].sym, data))
+ if (! (*callback) (results[i].symbol, data))
break;
}
}
void
ada_lookup_encoded_symbol (const char *name, const struct block *block,
- domain_enum namespace,
- struct ada_symbol_info *info)
+ domain_enum domain,
+ struct block_symbol *info)
{
- struct ada_symbol_info *candidates;
+ struct block_symbol *candidates;
int n_candidates;
gdb_assert (info != NULL);
- memset (info, 0, sizeof (struct ada_symbol_info));
+ memset (info, 0, sizeof (struct block_symbol));
- n_candidates = ada_lookup_symbol_list (name, block, namespace, &candidates);
+ n_candidates = ada_lookup_symbol_list (name, block, domain, &candidates);
if (n_candidates == 0)
return;
*info = candidates[0];
- info->sym = fixup_symbol_section (info->sym, NULL);
+ info->symbol = fixup_symbol_section (info->symbol, NULL);
}
/* Return a symbol in DOMAIN matching NAME, in BLOCK0 and enclosing
choosing the first symbol if there are multiple choices.
If IS_A_FIELD_OF_THIS is not NULL, it is set to zero. */
-struct symbol *
+struct block_symbol
ada_lookup_symbol (const char *name, const struct block *block0,
- domain_enum namespace, int *is_a_field_of_this)
+ domain_enum domain, int *is_a_field_of_this)
{
- struct ada_symbol_info info;
+ struct block_symbol info;
if (is_a_field_of_this != NULL)
*is_a_field_of_this = 0;
ada_lookup_encoded_symbol (ada_encode (ada_fold_name (name)),
- block0, namespace, &info);
- return info.sym;
+ block0, domain, &info);
+ return info;
}
-static struct symbol *
-ada_lookup_symbol_nonlocal (const char *name,
+static struct block_symbol
+ada_lookup_symbol_nonlocal (const struct language_defn *langdef,
+ const char *name,
const struct block *block,
const domain_enum domain)
{
- return ada_lookup_symbol (name, block_static_block (block), domain, NULL);
+ struct block_symbol sym;
+
+ sym = ada_lookup_symbol (name, block_static_block (block), domain, NULL);
+ if (sym.symbol != NULL)
+ return sym;
+
+ /* If we haven't found a match at this point, try the primitive
+ types. In other languages, this search is performed before
+ searching for global symbols in order to short-circuit that
+ global-symbol search if it happens that the name corresponds
+ to a primitive type. But we cannot do the same in Ada, because
+ it is perfectly legitimate for a program to declare a type which
+ has the same name as a standard type. If looking up a type in
+ that situation, we have traditionally ignored the primitive type
+ in favor of user-defined types. This is why, unlike most other
+ languages, we search the primitive types this late and only after
+ having searched the global symbols without success. */
+
+ if (domain == VAR_DOMAIN)
+ {
+ struct gdbarch *gdbarch;
+
+ if (block == NULL)
+ gdbarch = target_gdbarch ();
+ else
+ gdbarch = block_gdbarch (block);
+ sym.symbol = language_lookup_primitive_type_as_symbol (langdef, gdbarch, name);
+ if (sym.symbol != NULL)
+ return sym;
+ }
+
+ return (struct block_symbol) {NULL, NULL};
}
if ((t1 >= 'a' && t1 <= 'z') || (t1 >= '0' && t1 <= '9'))
{
name += 1;
- if (name == name0 + 5 && strncmp (name0, "_ada", 4) == 0)
+ if (name == name0 + 5 && startswith (name0, "_ada"))
break;
else
name += 1;
}
}
+ /* Handle renamings. */
+
+ if (ada_add_block_renamings (obstackp, block, name, domain, wild))
+ found_sym = 1;
+
if (!found_sym && arg_sym != NULL)
{
add_defn_to_vec (obstackp,
cmp = (int) '_' - (int) SYMBOL_LINKAGE_NAME (sym)[0];
if (cmp == 0)
{
- cmp = strncmp ("_ada_", SYMBOL_LINKAGE_NAME (sym), 5);
+ cmp = !startswith (SYMBOL_LINKAGE_NAME (sym), "_ada_");
if (cmp == 0)
cmp = strncmp (name, SYMBOL_LINKAGE_NAME (sym) + 5,
name_len);
int encoded_p;
VEC(char_ptr) *completions = VEC_alloc (char_ptr, 128);
struct symbol *sym;
- struct symtab *s;
+ struct compunit_symtab *s;
struct minimal_symbol *msymbol;
struct objfile *objfile;
- struct block *b, *surrounding_static_block = 0;
+ const struct block *b, *surrounding_static_block = 0;
int i;
struct block_iterator iter;
struct cleanup *old_chain = make_cleanup (null_cleanup, NULL);
data.word = word;
data.wild_match = wild_match_p;
data.encoded = encoded_p;
- expand_symtabs_matching (NULL, ada_complete_symbol_matcher, ALL_DOMAIN,
- &data);
+ expand_symtabs_matching (NULL, ada_complete_symbol_matcher, NULL,
+ ALL_DOMAIN, &data);
}
/* At this point scan through the misc symbol vectors and add each
/* Go through the symtabs and check the externs and statics for
symbols which match. */
- ALL_SYMTABS (objfile, s)
+ ALL_COMPUNITS (objfile, s)
{
QUIT;
- b = BLOCKVECTOR_BLOCK (BLOCKVECTOR (s), GLOBAL_BLOCK);
+ b = BLOCKVECTOR_BLOCK (COMPUNIT_BLOCKVECTOR (s), GLOBAL_BLOCK);
ALL_BLOCK_SYMBOLS (b, iter, sym)
{
symbol_completion_add (&completions, SYMBOL_LINKAGE_NAME (sym),
}
}
- ALL_SYMTABS (objfile, s)
+ ALL_COMPUNITS (objfile, s)
{
QUIT;
- b = BLOCKVECTOR_BLOCK (BLOCKVECTOR (s), STATIC_BLOCK);
+ b = BLOCKVECTOR_BLOCK (COMPUNIT_BLOCKVECTOR (s), STATIC_BLOCK);
/* Don't do this block twice. */
if (b == surrounding_static_block)
continue;
for tagged types, and it contains the components inherited from
the parent type. This field should not be printed as is, but
should not be ignored either. */
- if (name[0] == '_' && strncmp (name, "_parent", 7) != 0)
+ if (name[0] == '_' && !startswith (name, "_parent"))
return 1;
}
int
ada_is_tag_type (struct type *type)
{
+ type = ada_check_typedef (type);
+
if (type == NULL || TYPE_CODE (type) != TYPE_CODE_PTR)
return 0;
else
struct value *
ada_tag_value_at_base_address (struct value *obj)
{
- volatile struct gdb_exception e;
struct value *val;
LONGEST offset_to_top = 0;
struct type *ptr_type, *obj_type;
see ada_tag_name for more details. We do not print the error
message for the same reason. */
- TRY_CATCH (e, RETURN_MASK_ERROR)
+ TRY
{
offset_to_top = value_as_long (value_ind (value_ptradd (val, -2)));
}
- if (e.reason < 0)
- return obj;
+ CATCH (e, RETURN_MASK_ERROR)
+ {
+ return obj;
+ }
+ END_CATCH
/* If offset is null, nothing to do. */
const char *
ada_tag_name (struct value *tag)
{
- volatile struct gdb_exception e;
char *name = NULL;
if (!ada_is_tag_type (value_type (tag)))
We also do not print the error message either (which often is very
low-level (Eg: "Cannot read memory at 0x[...]"), but instead let
the caller print a more meaningful message if necessary. */
- TRY_CATCH (e, RETURN_MASK_ERROR)
+ TRY
{
struct value *tsd = ada_get_tsd_from_tag (tag);
if (tsd != NULL)
name = ada_tag_name_from_tsd (tsd);
}
+ CATCH (e, RETURN_MASK_ERROR)
+ {
+ }
+ END_CATCH
return name;
}
const char *name = TYPE_FIELD_NAME (ada_check_typedef (type), field_num);
return (name != NULL
- && (strncmp (name, "PARENT", 6) == 0
- || strncmp (name, "_parent", 7) == 0));
+ && (startswith (name, "PARENT")
+ || startswith (name, "_parent")));
}
/* True iff field number FIELD_NUM of structure type TYPE is a
const char *name = TYPE_FIELD_NAME (type, field_num);
return (name != NULL
- && (strncmp (name, "PARENT", 6) == 0
+ && (startswith (name, "PARENT")
|| strcmp (name, "REP") == 0
- || strncmp (name, "_parent", 7) == 0
+ || startswith (name, "_parent")
|| name[0] == 'S' || name[0] == 'R' || name[0] == 'O'));
}
for (discrim_end = name + strlen (name) - 6; discrim_end != name;
discrim_end -= 1)
{
- if (strncmp (discrim_end, "___XVN", 6) == 0)
+ if (startswith (discrim_end, "___XVN"))
break;
}
if (discrim_end == name)
if (discrim_start == name + 1)
return "";
if ((discrim_start > name + 3
- && strncmp (discrim_start - 3, "___", 3) == 0)
+ && startswith (discrim_start - 3, "___"))
|| discrim_start[-1] == '.')
break;
}
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;
{
if (dispp != NULL)
*dispp += TYPE_FIELD_BITPOS (type, i) / 8;
- return ada_check_typedef (TYPE_FIELD_TYPE (type, i));
+ return TYPE_FIELD_TYPE (type, i);
}
else if (ada_is_wrapper_field (type, i))
disp = 0;
if (v_field_name != NULL
&& field_name_match (v_field_name, name))
- t = ada_check_typedef (TYPE_FIELD_TYPE (field_type, j));
+ t = TYPE_FIELD_TYPE (field_type, j);
else
t = ada_lookup_struct_elt_type (TYPE_FIELD_TYPE (field_type,
j),
struct value *discrim;
LONGEST discrim_val;
- outer = value_from_contents_and_address (outer_type, outer_valaddr, 0);
+ /* Using plain value_from_contents_and_address here causes problems
+ because we will end up trying to resolve a type that is currently
+ being constructed. */
+ outer = value_from_contents_and_address_unresolved (outer_type,
+ outer_valaddr, 0);
discrim = ada_value_struct_elt (outer, discrim_name, 1);
if (discrim == NULL)
return -1;
else
align_offset = len - 1;
- if (align_offset < 7 || strncmp ("___XV", name + align_offset - 6, 5) != 0)
+ if (align_offset < 7 || !startswith (name + align_offset - 6, "___XV"))
return TARGET_CHAR_BIT;
return atoi (name + align_offset) * TARGET_CHAR_BIT;
static struct type *
find_parallel_type_by_descriptive_type (struct type *type, const char *name)
{
- struct type *result;
+ struct type *result, *tmp;
if (ada_ignore_descriptive_types_p)
return NULL;
/* Otherwise, look at the next item on the list, if any. */
if (HAVE_GNAT_AUX_INFO (result))
- result = TYPE_DESCRIPTIVE_TYPE (result);
+ tmp = TYPE_DESCRIPTIVE_TYPE (result);
else
- result = NULL;
+ tmp = NULL;
+
+ /* If not found either, try after having resolved the typedef. */
+ if (tmp != NULL)
+ result = tmp;
+ else
+ {
+ result = check_typedef (result);
+ if (HAVE_GNAT_AUX_INFO (result))
+ result = TYPE_DESCRIPTIVE_TYPE (result);
+ else
+ result = NULL;
+ }
}
/* If we didn't find a match, see whether this is a packed array. With
ada_find_parallel_type (struct type *type, const char *suffix)
{
char *name;
- const char *typename = ada_type_name (type);
+ const char *type_name = ada_type_name (type);
int len;
- if (typename == NULL)
+ if (type_name == NULL)
return NULL;
- len = strlen (typename);
+ len = strlen (type_name);
name = (char *) alloca (len + strlen (suffix) + 1);
- strcpy (name, typename);
+ strcpy (name, type_name);
strcpy (name + len, suffix);
return ada_find_parallel_type_with_name (type, name);
/* A record type with no fields. */
static struct type *
-empty_record (struct type *template)
+empty_record (struct type *templ)
{
- struct type *type = alloc_type_copy (template);
+ struct type *type = alloc_type_copy (templ);
TYPE_CODE (type) = TYPE_CODE_STRUCT;
TYPE_NFIELDS (type) = 0;
initialized, the type size may be completely bogus and
GDB may fail to allocate a value for it. So check the
size first before creating the value. */
- check_size (rtype);
- dval = value_from_contents_and_address (rtype, valaddr, address);
+ ada_ensure_varsize_limit (rtype);
+ /* Using plain value_from_contents_and_address here
+ causes problems because we will end up trying to
+ resolve a type that is currently being
+ constructed. */
+ dval = value_from_contents_and_address_unresolved (rtype,
+ valaddr,
+ address);
+ rtype = value_type (dval);
}
else
dval = dval0;
large (due to an uninitialized variable in the inferior)
that it would cause an overflow when adding it to the
record size. */
- check_size (field_type);
+ ada_ensure_varsize_limit (field_type);
TYPE_FIELD_TYPE (rtype, f) = field_type;
TYPE_FIELD_NAME (rtype, f) = TYPE_FIELD_NAME (type, f);
off = TYPE_FIELD_BITPOS (rtype, variant_field);
if (dval0 == NULL)
- dval = value_from_contents_and_address (rtype, valaddr, address);
+ {
+ /* Using plain value_from_contents_and_address here causes
+ problems because we will end up trying to resolve a type
+ that is currently being constructed. */
+ dval = value_from_contents_and_address_unresolved (rtype, valaddr,
+ address);
+ rtype = value_type (dval);
+ }
else
dval = dval0;
int nfields;
int f;
+ /* No need no do anything if the input type is already fixed. */
+ if (TYPE_FIXED_INSTANCE (type0))
+ return type0;
+
+ /* Likewise if we already have computed the static approximation. */
if (TYPE_TARGET_TYPE (type0) != NULL)
return TYPE_TARGET_TYPE (type0);
- nfields = TYPE_NFIELDS (type0);
+ /* Don't clone TYPE0 until we are sure we are going to need a copy. */
type = type0;
+ nfields = TYPE_NFIELDS (type0);
+
+ /* Whether or not we cloned TYPE0, cache the result so that we don't do
+ recompute all over next time. */
+ TYPE_TARGET_TYPE (type0) = type;
for (f = 0; f < nfields; f += 1)
{
- struct type *field_type = ada_check_typedef (TYPE_FIELD_TYPE (type0, f));
+ struct type *field_type = TYPE_FIELD_TYPE (type0, f);
struct type *new_type;
if (is_dynamic_field (type0, f))
- new_type = to_static_fixed_type (TYPE_TARGET_TYPE (field_type));
+ {
+ field_type = ada_check_typedef (field_type);
+ new_type = to_static_fixed_type (TYPE_TARGET_TYPE (field_type));
+ }
else
new_type = static_unwrap_type (field_type);
- if (type == type0 && new_type != field_type)
- {
- TYPE_TARGET_TYPE (type0) = type = alloc_type_copy (type0);
- TYPE_CODE (type) = TYPE_CODE (type0);
- INIT_CPLUS_SPECIFIC (type);
- TYPE_NFIELDS (type) = nfields;
- TYPE_FIELDS (type) = (struct field *)
- TYPE_ALLOC (type, nfields * sizeof (struct field));
- memcpy (TYPE_FIELDS (type), TYPE_FIELDS (type0),
- sizeof (struct field) * nfields);
- TYPE_NAME (type) = ada_type_name (type0);
- TYPE_TAG_NAME (type) = NULL;
- TYPE_FIXED_INSTANCE (type) = 1;
- TYPE_LENGTH (type) = 0;
- }
- TYPE_FIELD_TYPE (type, f) = new_type;
- TYPE_FIELD_NAME (type, f) = TYPE_FIELD_NAME (type0, f);
+
+ if (new_type != field_type)
+ {
+ /* Clone TYPE0 only the first time we get a new field type. */
+ if (type == type0)
+ {
+ TYPE_TARGET_TYPE (type0) = type = alloc_type_copy (type0);
+ TYPE_CODE (type) = TYPE_CODE (type0);
+ INIT_CPLUS_SPECIFIC (type);
+ TYPE_NFIELDS (type) = nfields;
+ TYPE_FIELDS (type) = (struct field *)
+ TYPE_ALLOC (type, nfields * sizeof (struct field));
+ memcpy (TYPE_FIELDS (type), TYPE_FIELDS (type0),
+ sizeof (struct field) * nfields);
+ TYPE_NAME (type) = ada_type_name (type0);
+ TYPE_TAG_NAME (type) = NULL;
+ TYPE_FIXED_INSTANCE (type) = 1;
+ TYPE_LENGTH (type) = 0;
+ }
+ TYPE_FIELD_TYPE (type, f) = new_type;
+ TYPE_FIELD_NAME (type, f) = TYPE_FIELD_NAME (type0, f);
+ }
}
+
return type;
}
return type;
if (dval0 == NULL)
- dval = value_from_contents_and_address (type, valaddr, address);
+ {
+ dval = value_from_contents_and_address (type, valaddr, address);
+ type = value_type (dval);
+ }
else
dval = dval0;
return TYPE_FIELD_TYPE (var_type, which);
}
+/* Assuming RANGE_TYPE is a TYPE_CODE_RANGE, return nonzero if
+ ENCODING_TYPE, a type following the GNAT conventions for discrete
+ type encodings, only carries redundant information. */
+
+static int
+ada_is_redundant_range_encoding (struct type *range_type,
+ struct type *encoding_type)
+{
+ struct type *fixed_range_type;
+ const char *bounds_str;
+ int n;
+ LONGEST lo, hi;
+
+ gdb_assert (TYPE_CODE (range_type) == TYPE_CODE_RANGE);
+
+ if (TYPE_CODE (get_base_type (range_type))
+ != TYPE_CODE (get_base_type (encoding_type)))
+ {
+ /* The compiler probably used a simple base type to describe
+ the range type instead of the range's actual base type,
+ expecting us to get the real base type from the encoding
+ anyway. In this situation, the encoding cannot be ignored
+ as redundant. */
+ return 0;
+ }
+
+ if (is_dynamic_type (range_type))
+ return 0;
+
+ if (TYPE_NAME (encoding_type) == NULL)
+ return 0;
+
+ bounds_str = strstr (TYPE_NAME (encoding_type), "___XDLU_");
+ if (bounds_str == NULL)
+ return 0;
+
+ n = 8; /* Skip "___XDLU_". */
+ if (!ada_scan_number (bounds_str, n, &lo, &n))
+ return 0;
+ if (TYPE_LOW_BOUND (range_type) != lo)
+ return 0;
+
+ n += 2; /* Skip the "__" separator between the two bounds. */
+ if (!ada_scan_number (bounds_str, n, &hi, &n))
+ return 0;
+ if (TYPE_HIGH_BOUND (range_type) != hi)
+ return 0;
+
+ return 1;
+}
+
+/* Given the array type ARRAY_TYPE, return nonzero if DESC_TYPE,
+ a type following the GNAT encoding for describing array type
+ indices, only carries redundant information. */
+
+static int
+ada_is_redundant_index_type_desc (struct type *array_type,
+ struct type *desc_type)
+{
+ struct type *this_layer = check_typedef (array_type);
+ int i;
+
+ for (i = 0; i < TYPE_NFIELDS (desc_type); i++)
+ {
+ if (!ada_is_redundant_range_encoding (TYPE_INDEX_TYPE (this_layer),
+ TYPE_FIELD_TYPE (desc_type, i)))
+ return 0;
+ this_layer = check_typedef (TYPE_TARGET_TYPE (this_layer));
+ }
+
+ return 1;
+}
+
/* Assuming that TYPE0 is an array type describing the type of a value
at ADDR, and that DVAL describes a record containing any
discriminants used in TYPE0, returns a type for the value that
struct type *index_type_desc;
struct type *result;
int constrained_packed_array_p;
+ static const char *xa_suffix = "___XA";
type0 = ada_check_typedef (type0);
if (TYPE_FIXED_INSTANCE (type0))
if (constrained_packed_array_p)
type0 = decode_constrained_packed_array_type (type0);
- index_type_desc = ada_find_parallel_type (type0, "___XA");
+ index_type_desc = ada_find_parallel_type (type0, xa_suffix);
+
+ /* As mentioned in exp_dbug.ads, for non bit-packed arrays an
+ encoding suffixed with 'P' may still be generated. If so,
+ it should be used to find the XA type. */
+
+ if (index_type_desc == NULL)
+ {
+ const char *type_name = ada_type_name (type0);
+
+ if (type_name != NULL)
+ {
+ const int len = strlen (type_name);
+ char *name = (char *) alloca (len + strlen (xa_suffix));
+
+ if (type_name[len - 1] == 'P')
+ {
+ strcpy (name, type_name);
+ strcpy (name + len - 1, xa_suffix);
+ index_type_desc = ada_find_parallel_type_with_name (type0, name);
+ }
+ }
+ }
+
ada_fixup_array_indexes_type (index_type_desc);
+ if (index_type_desc != NULL
+ && ada_is_redundant_index_type_desc (type0, index_type_desc))
+ {
+ /* Ignore this ___XA parallel type, as it does not bring any
+ useful information. This allows us to avoid creating fixed
+ versions of the array's index types, which would be identical
+ to the original ones. This, in turn, can also help avoid
+ the creation of fixed versions of the array itself. */
+ index_type_desc = NULL;
+ }
+
if (index_type_desc == NULL)
{
struct type *elt_type0 = ada_check_typedef (TYPE_TARGET_TYPE (type0));
value_from_contents_and_address (fixed_record_type,
valaddr,
address);
+ fixed_record_type = value_type (obj);
if (real_type != NULL)
return to_fixed_record_type
(real_type, NULL,
&& is_thick_pntr (ada_typedef_target_type (type)))
return type;
- CHECK_TYPEDEF (type);
+ type = check_typedef (type);
if (type == NULL || TYPE_CODE (type) != TYPE_CODE_ENUM
|| !TYPE_STUB (type)
|| TYPE_TAG_NAME (type) == NULL)
{
struct value *val = coerce_ref (arg);
struct type *type = value_type (val);
+ LONGEST result;
if (!discrete_type_p (type))
error (_("'POS only defined on discrete types"));
- if (TYPE_CODE (type) == TYPE_CODE_ENUM)
- {
- int i;
- LONGEST v = value_as_long (val);
+ if (!discrete_position (type, value_as_long (val), &result))
+ error (_("enumeration value is invalid: can't find 'POS"));
- for (i = 0; i < TYPE_NFIELDS (type); i += 1)
- {
- if (v == TYPE_FIELD_ENUMVAL (type, i))
- return i;
- }
- error (_("enumeration value is invalid: can't find 'POS"));
- }
- else
- return value_as_long (val);
+ return result;
}
static struct value *
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;
return (value_from_longest
(value_type (arg1),
value_as_long (arg1) + value_as_long (arg2)));
+ if (TYPE_CODE (value_type (arg2)) == TYPE_CODE_PTR)
+ return (value_from_longest
+ (value_type (arg2),
+ value_as_long (arg1) + value_as_long (arg2)));
if ((ada_is_fixed_point_type (value_type (arg1))
|| ada_is_fixed_point_type (value_type (arg2)))
&& value_type (arg1) != value_type (arg2))
return (value_from_longest
(value_type (arg1),
value_as_long (arg1) - value_as_long (arg2)));
+ if (TYPE_CODE (value_type (arg2)) == TYPE_CODE_PTR)
+ return (value_from_longest
+ (value_type (arg2),
+ value_as_long (arg1) - value_as_long (arg2)));
if ((ada_is_fixed_point_type (value_type (arg1))
|| ada_is_fixed_point_type (value_type (arg2)))
&& value_type (arg1) != value_type (arg2))
*pos += 4;
goto nosideret;
}
- else if (SYMBOL_DOMAIN (exp->elts[pc + 2].symbol) == UNDEF_DOMAIN)
+
+ if (SYMBOL_DOMAIN (exp->elts[pc + 2].symbol) == UNDEF_DOMAIN)
/* Only encountered when an unresolved symbol occurs in a
context other than a function call, in which case, it is
invalid. */
error (_("Unexpected unresolved symbol, %s, during evaluation"),
SYMBOL_PRINT_NAME (exp->elts[pc + 2].symbol));
- else if (noside == EVAL_AVOID_SIDE_EFFECTS)
+
+ if (noside == EVAL_AVOID_SIDE_EFFECTS)
{
type = static_unwrap_type (SYMBOL_TYPE (exp->elts[pc + 2].symbol));
/* Check to see if this is a tagged type. We also need to handle
if (ada_is_tagged_type (type, 0)
|| (TYPE_CODE (type) == TYPE_CODE_REF
&& ada_is_tagged_type (TYPE_TARGET_TYPE (type), 0)))
- {
- /* Tagged types are a little special in the fact that the real
- type is dynamic and can only be determined by inspecting the
- object's tag. This means that we need to get the object's
- value first (EVAL_NORMAL) and then extract the actual object
- type from its tag.
-
- Note that we cannot skip the final step where we extract
- the object type from its tag, because the EVAL_NORMAL phase
- results in dynamic components being resolved into fixed ones.
- This can cause problems when trying to print the type
- description of tagged types whose parent has a dynamic size:
- We use the type name of the "_parent" component in order
- to print the name of the ancestor type in the type description.
- If that component had a dynamic size, the resolution into
- a fixed type would result in the loss of that type name,
- thus preventing us from printing the name of the ancestor
- type in the type description. */
- arg1 = evaluate_subexp (NULL_TYPE, exp, pos, EVAL_NORMAL);
-
- if (TYPE_CODE (type) != TYPE_CODE_REF)
- {
- struct type *actual_type;
-
- actual_type = type_from_tag (ada_value_tag (arg1));
- if (actual_type == NULL)
- /* If, for some reason, we were unable to determine
- the actual type from the tag, then use the static
- approximation that we just computed as a fallback.
- This can happen if the debugging information is
- incomplete, for instance. */
- actual_type = type;
- return value_zero (actual_type, not_lval);
- }
- else
- {
- /* In the case of a ref, ada_coerce_ref takes care
- of determining the actual type. But the evaluation
- should return a ref as it should be valid to ask
- for its address; so rebuild a ref after coerce. */
- arg1 = ada_coerce_ref (arg1);
- return value_ref (arg1);
- }
- }
+ {
+ /* Tagged types are a little special in the fact that the real
+ type is dynamic and can only be determined by inspecting the
+ object's tag. This means that we need to get the object's
+ value first (EVAL_NORMAL) and then extract the actual object
+ type from its tag.
+
+ Note that we cannot skip the final step where we extract
+ the object type from its tag, because the EVAL_NORMAL phase
+ results in dynamic components being resolved into fixed ones.
+ This can cause problems when trying to print the type
+ description of tagged types whose parent has a dynamic size:
+ We use the type name of the "_parent" component in order
+ to print the name of the ancestor type in the type description.
+ If that component had a dynamic size, the resolution into
+ a fixed type would result in the loss of that type name,
+ thus preventing us from printing the name of the ancestor
+ type in the type description. */
+ arg1 = evaluate_subexp (NULL_TYPE, exp, pos, EVAL_NORMAL);
+
+ if (TYPE_CODE (type) != TYPE_CODE_REF)
+ {
+ struct type *actual_type;
+
+ actual_type = type_from_tag (ada_value_tag (arg1));
+ if (actual_type == NULL)
+ /* If, for some reason, we were unable to determine
+ the actual type from the tag, then use the static
+ approximation that we just computed as a fallback.
+ This can happen if the debugging information is
+ incomplete, for instance. */
+ actual_type = type;
+ return value_zero (actual_type, not_lval);
+ }
+ else
+ {
+ /* In the case of a ref, ada_coerce_ref takes care
+ of determining the actual type. But the evaluation
+ should return a ref as it should be valid to ask
+ for its address; so rebuild a ref after coerce. */
+ arg1 = ada_coerce_ref (arg1);
+ return value_ref (arg1);
+ }
+ }
- *pos += 4;
- return value_zero
- (to_static_fixed_type
- (static_unwrap_type (SYMBOL_TYPE (exp->elts[pc + 2].symbol))),
- not_lval);
- }
- else
- {
- arg1 = evaluate_subexp_standard (expect_type, exp, pos, noside);
- return ada_to_fixed_value (arg1);
+ /* Records and unions for which GNAT encodings have been
+ generated need to be statically fixed as well.
+ Otherwise, non-static fixing produces a type where
+ all dynamic properties are removed, which prevents "ptype"
+ from being able to completely describe the type.
+ For instance, a case statement in a variant record would be
+ replaced by the relevant components based on the actual
+ value of the discriminants. */
+ if ((TYPE_CODE (type) == TYPE_CODE_STRUCT
+ && dynamic_template_type (type) != NULL)
+ || (TYPE_CODE (type) == TYPE_CODE_UNION
+ && ada_find_parallel_type (type, "___XVU") != NULL))
+ {
+ *pos += 4;
+ return value_zero (to_static_fixed_type (type), not_lval);
+ }
}
+ arg1 = evaluate_subexp_standard (expect_type, exp, pos, noside);
+ return ada_to_fixed_value (arg1);
+
case OP_FUNCALL:
(*pos) += 2;
/* 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)
(ada_coerce_to_simple_array (argvec[0]),
nargs, argvec + 1));
case TYPE_CODE_PTR: /* Pointer to array */
- type = to_fixed_array_type (TYPE_TARGET_TYPE (type), NULL, 1);
if (noside == EVAL_AVOID_SIDE_EFFECTS)
{
+ type = to_fixed_array_type (TYPE_TARGET_TYPE (type), NULL, 1);
type = ada_array_element_type (type, nargs);
if (type == NULL)
error (_("element type of array unknown"));
return value_zero (ada_aligned_type (type), lval_memory);
}
return
- unwrap_value (ada_value_ptr_subscript (argvec[0], type,
- nargs, argvec + 1));
+ unwrap_value (ada_value_ptr_subscript (argvec[0],
+ nargs, argvec + 1));
default:
error (_("Attempt to index or call something other than an "
low_bound_val = coerce_ref (low_bound_val);
high_bound_val = coerce_ref (high_bound_val);
- low_bound = pos_atr (low_bound_val);
- high_bound = pos_atr (high_bound_val);
+ low_bound = value_as_long (low_bound_val);
+ high_bound = value_as_long (high_bound_val);
if (noside == EVAL_SKIP)
goto nosideret;
(ada_aligned_type
(ada_check_typedef (TYPE_TARGET_TYPE (type))));
}
- check_size (type);
+ ada_ensure_varsize_limit (type);
return value_zero (type, lval_memory);
}
else if (TYPE_CODE (type) == TYPE_CODE_INT)
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;
}
static struct value *
get_var_value (char *name, char *err_msg)
{
- struct ada_symbol_info *syms;
+ struct block_symbol *syms;
int nsyms;
nsyms = ada_lookup_symbol_list (name, get_selected_block (0), VAR_DOMAIN,
error (("%s"), err_msg);
}
- return value_of_variable (syms[0].sym, syms[0].block);
+ return value_of_variable (syms[0].symbol, syms[0].block);
}
/* Value of integer variable named NAME in the current environment. If
{
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);
if (L < INT_MIN || U > INT_MAX)
return raw_type;
else
- return create_range_type (alloc_type_copy (raw_type), raw_type,
- ada_discrete_type_low_bound (raw_type),
- ada_discrete_type_high_bound (raw_type));
+ return create_static_range_type (alloc_type_copy (raw_type), raw_type,
+ L, U);
}
else
{
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);
}
}
- type = create_range_type (alloc_type_copy (raw_type), base_type, L, U);
+ type = create_static_range_type (alloc_type_copy (raw_type),
+ base_type, L, U);
TYPE_NAME (type) = name;
return type;
}
variants of the runtime, we use a sniffer that will determine
the runtime variant used by the program being debugged. */
-/* Ada's standard exceptions. */
+/* Ada's standard exceptions.
+
+ The Ada 83 standard also defined Numeric_Error. But there so many
+ situations where it was unclear from the Ada 83 Reference Manual
+ (RM) whether Constraint_Error or Numeric_Error should be raised,
+ that the ARG (Ada Rapporteur Group) eventually issued a Binding
+ Interpretation saying that anytime the RM says that Numeric_Error
+ should be raised, the implementation may raise Constraint_Error.
+ Ada 95 went one step further and pretty much removed Numeric_Error
+ from the list of standard exceptions (it made it a renaming of
+ Constraint_Error, to help preserve compatibility when compiling
+ an Ada83 compiler). As such, we do not include Numeric_Error from
+ this list of standard exceptions. */
static char *standard_exc[] = {
"constraint_error",
re_comp (known_runtime_file_name_patterns[i]);
if (re_exec (lbasename (sal.symtab->filename)))
return 1;
- if (sal.symtab->objfile != NULL
- && re_exec (objfile_name (sal.symtab->objfile)))
+ if (SYMTAB_OBJFILE (sal.symtab) != NULL
+ && re_exec (objfile_name (SYMTAB_OBJFILE (sal.symtab))))
return 1;
}
ada_exception_name_addr (enum ada_exception_catchpoint_kind ex,
struct breakpoint *b)
{
- volatile struct gdb_exception e;
CORE_ADDR result = 0;
- TRY_CATCH (e, RETURN_MASK_ERROR)
+ TRY
{
result = ada_exception_name_addr_1 (ex, b);
}
- if (e.reason < 0)
+ CATCH (e, RETURN_MASK_ERROR)
{
warning (_("failed to get exception name: %s"), e.message);
return 0;
}
+ END_CATCH
return result;
}
if (!bl->shlib_disabled)
{
- volatile struct gdb_exception e;
const char *s;
s = cond_string;
- TRY_CATCH (e, RETURN_MASK_ERROR)
+ TRY
{
exp = parse_exp_1 (&s, bl->address,
block_for_pc (bl->address), 0);
}
- if (e.reason < 0)
+ CATCH (e, RETURN_MASK_ERROR)
{
warning (_("failed to reevaluate internal exception condition "
"for catchpoint %d: %s"),
to NULL. */
exp = NULL;
}
+ END_CATCH
}
ada_loc->excep_cond_expr = exp;
struct ada_catchpoint *c = (struct ada_catchpoint *) bl->owner;
const struct ada_catchpoint_location *ada_loc
= (const struct ada_catchpoint_location *) bl;
- volatile struct gdb_exception ex;
int stop;
/* With no specific exception, should always stop. */
}
stop = 1;
- TRY_CATCH (ex, RETURN_MASK_ALL)
+ TRY
{
struct value *mark;
stop = value_true (evaluate_expression (ada_loc->excep_cond_expr));
value_free_to_mark (mark);
}
- if (ex.reason < 0)
- exception_fprintf (gdb_stderr, ex,
- _("Error in testing exception condition:\n"));
+ CATCH (ex, RETURN_MASK_ALL)
+ {
+ exception_fprintf (gdb_stderr, ex,
+ _("Error in testing exception condition:\n"));
+ }
+ END_CATCH
+
return stop;
}
/* Check to see if we have a condition. */
args = skip_spaces (args);
- if (strncmp (args, "if", 2) == 0
+ if (startswith (args, "if")
&& (isspace (args[2]) || args[2] == '\0'))
{
args += 2;
args = skip_spaces (args);
/* Check whether a condition was provided. */
- if (strncmp (args, "if", 2) == 0
+ if (startswith (args, "if")
&& (isspace (args[2]) || args[2] == '\0'))
{
args += 2;
ada_add_exceptions_from_frame (regex_t *preg, struct frame_info *frame,
VEC(ada_exc_info) **exceptions)
{
- struct block *block = get_frame_block (frame, 0);
+ const struct block *block = get_frame_block (frame, 0);
while (block != 0)
{
ada_add_global_exceptions (regex_t *preg, VEC(ada_exc_info) **exceptions)
{
struct objfile *objfile;
- struct symtab *s;
+ struct compunit_symtab *s;
- expand_symtabs_matching (NULL, ada_exc_search_name_matches,
+ expand_symtabs_matching (NULL, ada_exc_search_name_matches, NULL,
VARIABLES_DOMAIN, preg);
- ALL_PRIMARY_SYMTABS (objfile, s)
+ ALL_COMPUNITS (objfile, s)
{
- struct blockvector *bv = BLOCKVECTOR (s);
+ const struct blockvector *bv = COMPUNIT_BLOCKVECTOR (s);
int i;
for (i = GLOBAL_BLOCK; i <= STATIC_BLOCK; i++)
{".all", UNOP_IND, PREC_SUFFIX, 1},
{"'access", UNOP_ADDR, PREC_SUFFIX, 1},
{"'size", OP_ATR_SIZE, PREC_SUFFIX, 1},
- {NULL, 0, 0, 0}
+ {NULL, OP_NULL, PREC_SUFFIX, 0}
};
\f
enum ada_primitive_types {
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);
/* Implement the "la_read_var_value" language_defn method for Ada. */
static struct value *
-ada_read_var_value (struct symbol *var, struct frame_info *frame)
+ada_read_var_value (struct symbol *var, const struct block *var_block,
+ struct frame_info *frame)
{
- struct block *frame_block = NULL;
+ const struct block *frame_block = NULL;
struct symbol *renaming_sym = NULL;
/* The only case where default_read_var_value is not sufficient
/* This is a typical case where we expect the default_read_var_value
function to work. */
- return default_read_var_value (var, frame);
+ return default_read_var_value (var, var_block, frame);
}
const struct language_defn ada_language_defn = {
ada_get_symbol_name_cmp, /* la_get_symbol_name_cmp */
ada_iterate_over_symbols,
&ada_varobj_ops,
+ NULL,
+ NULL,
LANG_MAGIC
};
{
printf_unfiltered (_(\
"\"set ada\" must be followed by the name of a setting.\n"));
- help_list (set_ada_list, "set ada ", -1, gdb_stdout);
+ help_list (set_ada_list, "set ada ", all_commands, gdb_stdout);
}
/* Implement the "show ada" prefix command. */