/* Ada language support routines for GDB, the GNU debugger.
- Copyright (C) 1992-2018 Free Software Foundation, Inc.
+ Copyright (C) 1992-2019 Free Software Foundation, Inc.
This file is part of GDB.
#include "valprint.h"
#include "source.h"
#include "observable.h"
-#include "vec.h"
+#include "common/vec.h"
#include "stack.h"
-#include "gdb_vecs.h"
+#include "common/gdb_vecs.h"
#include "typeprint.h"
#include "namespace.h"
static struct value *value_subscript_packed (struct value *, int,
struct value **);
-static void move_bits (gdb_byte *, int, const gdb_byte *, int, int, int);
-
static struct value *coerce_unspec_val_to_type (struct value *,
struct type *);
return result;
}
-/* Return a string starting with '<', followed by STR, and '>'.
- The result is good until the next call. */
+/* Return a string starting with '<', followed by STR, and '>'. */
-static char *
+static std::string
add_angle_brackets (const char *str)
{
- static char *result = NULL;
-
- xfree (result);
- result = xstrprintf ("<%s>", str);
- return result;
+ return string_printf ("<%s>", str);
}
static const char *
fprintf_filtered (stream, " => ");
}
+/* la_watch_location_expression for Ada. */
+
+gdb::unique_xmalloc_ptr<char>
+ada_watch_location_expression (struct type *type, CORE_ADDR addr)
+{
+ type = check_typedef (TYPE_TARGET_TYPE (check_typedef (type)));
+ std::string name = type_to_string (type);
+ return gdb::unique_xmalloc_ptr<char>
+ (xstrprintf ("{%s} %s", name.c_str (), core_addr_to_string (addr)));
+}
+
/* Assuming VECT points to an array of *SIZE objects of size
ELEMENT_SIZE, grow it to contain at least MIN_SIZE objects,
updating *SIZE as necessary and returning the (new) array. */
static char *decoding_buffer = NULL;
static size_t decoding_buffer_size = 0;
+ /* With function descriptors on PPC64, the value of a symbol named
+ ".FN", if it exists, is the entry point of the function "FN". */
+ if (encoded[0] == '.')
+ encoded += 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. */
return v;
}
-/* Move N bits from SOURCE, starting at bit offset SRC_OFFSET to
- TARGET, starting at bit offset TARG_OFFSET. SOURCE and TARGET must
- not overlap. */
-static void
-move_bits (gdb_byte *target, int targ_offset, const gdb_byte *source,
- int src_offset, int n, int bits_big_endian_p)
-{
- unsigned int accum, mask;
- int accum_bits, chunk_size;
-
- target += targ_offset / HOST_CHAR_BIT;
- targ_offset %= HOST_CHAR_BIT;
- source += src_offset / HOST_CHAR_BIT;
- src_offset %= HOST_CHAR_BIT;
- if (bits_big_endian_p)
- {
- accum = (unsigned char) *source;
- source += 1;
- accum_bits = HOST_CHAR_BIT - src_offset;
-
- while (n > 0)
- {
- int unused_right;
-
- accum = (accum << HOST_CHAR_BIT) + (unsigned char) *source;
- accum_bits += HOST_CHAR_BIT;
- source += 1;
- chunk_size = HOST_CHAR_BIT - targ_offset;
- if (chunk_size > n)
- chunk_size = n;
- unused_right = HOST_CHAR_BIT - (chunk_size + targ_offset);
- mask = ((1 << chunk_size) - 1) << unused_right;
- *target =
- (*target & ~mask)
- | ((accum >> (accum_bits - chunk_size - unused_right)) & mask);
- n -= chunk_size;
- accum_bits -= chunk_size;
- target += 1;
- targ_offset = 0;
- }
- }
- else
- {
- accum = (unsigned char) *source >> src_offset;
- source += 1;
- accum_bits = HOST_CHAR_BIT - src_offset;
-
- while (n > 0)
- {
- accum = accum + ((unsigned char) *source << accum_bits);
- accum_bits += HOST_CHAR_BIT;
- source += 1;
- chunk_size = HOST_CHAR_BIT - targ_offset;
- if (chunk_size > n)
- chunk_size = n;
- mask = ((1 << chunk_size) - 1) << targ_offset;
- *target = (*target & ~mask) | ((accum << targ_offset) & mask);
- n -= chunk_size;
- accum_bits -= chunk_size;
- accum >>= chunk_size;
- target += 1;
- targ_offset = 0;
- }
- }
-}
-
/* Store the contents of FROMVAL into the location of TOVAL.
Return a new value with the location of TOVAL and contents of
FROMVAL. Handles assignment into packed fields that have
if (from_size == 0)
from_size = TYPE_LENGTH (value_type (fromval)) * TARGET_CHAR_BIT;
if (gdbarch_bits_big_endian (get_type_arch (type)))
- move_bits (buffer, value_bitpos (toval),
- value_contents (fromval), from_size - bits, bits, 1);
+ copy_bitwise (buffer, value_bitpos (toval),
+ value_contents (fromval), from_size - bits, bits, 1);
else
- move_bits (buffer, value_bitpos (toval),
- value_contents (fromval), 0, bits, 0);
+ copy_bitwise (buffer, value_bitpos (toval),
+ value_contents (fromval), 0, bits, 0);
write_memory_with_notification (to_addr, buffer, len);
val = value_copy (toval);
bits = value_bitsize (component);
if (gdbarch_bits_big_endian (get_type_arch (value_type (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);
+ {
+ int src_offset;
+
+ if (is_scalar_type (check_typedef (value_type (component))))
+ src_offset
+ = TYPE_LENGTH (value_type (component)) * TARGET_CHAR_BIT - bits;
+ else
+ src_offset = 0;
+ copy_bitwise (value_contents_writeable (container) + offset_in_container,
+ value_bitpos (container) + bit_offset_in_container,
+ value_contents (val), src_offset, bits, 1);
+ }
else
- move_bits (value_contents_writeable (container) + offset_in_container,
- value_bitpos (container) + bit_offset_in_container,
- value_contents (val), 0, bits, 0);
+ copy_bitwise (value_contents_writeable (container) + offset_in_container,
+ value_bitpos (container) + bit_offset_in_container,
+ value_contents (val), 0, bits, 0);
+}
+
+/* Determine if TYPE is an access to an unconstrained array. */
+
+bool
+ada_is_access_to_unconstrained_array (struct type *type)
+{
+ return (TYPE_CODE (type) == TYPE_CODE_TYPEDEF
+ && is_thick_pntr (ada_typedef_target_type (type)));
}
/* The value of the element of array ARR at the ARITY indices given in IND.
for (k = 0; k < arity; k += 1)
{
+ struct type *saved_elt_type = TYPE_TARGET_TYPE (elt_type);
+
if (TYPE_CODE (elt_type) != TYPE_CODE_ARRAY)
error (_("too many subscripts (%d expected)"), k);
+
elt = value_subscript (elt, pos_atr (ind[k]));
+
+ if (ada_is_access_to_unconstrained_array (saved_elt_type)
+ && TYPE_CODE (value_type (elt)) != TYPE_CODE_TYPEDEF)
+ {
+ /* The element is a typedef to an unconstrained array,
+ except that the value_subscript call stripped the
+ typedef layer. The typedef layer is GNAT's way to
+ specify that the element is, at the source level, an
+ access to the unconstrained array, rather than the
+ unconstrained array. So, we need to restore that
+ typedef layer, which we can do by forcing the element's
+ type back to its original type. Otherwise, the returned
+ value is going to be printed as the array, rather
+ than as an access. Another symptom of the same issue
+ would be that an expression trying to dereference the
+ element would also be improperly rejected. */
+ deprecated_set_value_type (elt, saved_elt_type);
+ }
+
+ elt_type = ada_check_typedef (value_type (elt));
}
+
return elt;
}
return high - low + 1;
}
-/* An empty array whose type is that of ARR_TYPE (an array type),
- with bounds LOW to LOW-1. */
+/* An array whose type is that of ARR_TYPE (an array type), with
+ bounds LOW to HIGH, but whose contents are unimportant. If HIGH is
+ less than LOW, then LOW-1 is used. */
static struct value *
-empty_array (struct type *arr_type, int low)
+empty_array (struct type *arr_type, int low, int high)
{
struct type *arr_type0 = ada_check_typedef (arr_type);
struct type *index_type
= create_static_range_type
- (NULL, TYPE_TARGET_TYPE (TYPE_INDEX_TYPE (arr_type0)), low, low - 1);
+ (NULL, TYPE_TARGET_TYPE (TYPE_INDEX_TYPE (arr_type0)), low,
+ high < low ? low - 1 : high);
struct type *elt_type = ada_array_element_type (arr_type0, 1);
return allocate_value (create_array_type (NULL, elt_type, index_type));
struct value **argvec; /* Vector of operand types (alloca'ed). */
int nargs; /* Number of operands. */
int oplen;
- struct cleanup *old_chain = make_cleanup (null_cleanup, NULL);
argvec = NULL;
nargs = 0;
case OP_VAR_VALUE:
if (SYMBOL_DOMAIN (exp->elts[pc + 2].symbol) == UNDEF_DOMAIN)
{
- struct block_symbol *candidates;
+ std::vector<struct block_symbol> candidates;
int n_candidates;
n_candidates =
(exp->elts[pc + 2].symbol),
exp->elts[pc + 1].block, VAR_DOMAIN,
&candidates);
- make_cleanup (xfree, candidates);
if (n_candidates > 1)
{
else if (n_candidates == 1)
i = 0;
else if (deprocedure_p
- && !is_nonfunction (candidates, n_candidates))
+ && !is_nonfunction (candidates.data (), n_candidates))
{
i = ada_resolve_function
- (candidates, n_candidates, NULL, 0,
+ (candidates.data (), n_candidates, NULL, 0,
SYMBOL_LINKAGE_NAME (exp->elts[pc + 2].symbol),
context_type);
if (i < 0)
{
printf_filtered (_("Multiple matches for %s\n"),
SYMBOL_PRINT_NAME (exp->elts[pc + 2].symbol));
- user_select_syms (candidates, n_candidates, 1);
+ user_select_syms (candidates.data (), n_candidates, 1);
i = 0;
}
&& (TYPE_CODE (SYMBOL_TYPE (exp->elts[pc + 2].symbol))
== TYPE_CODE_FUNC))
{
- replace_operator_with_call (expp, pc, 0, 0,
+ replace_operator_with_call (expp, pc, 0, 4,
exp->elts[pc + 2].symbol,
exp->elts[pc + 1].block);
exp = expp->get ();
if (exp->elts[pc + 3].opcode == OP_VAR_VALUE
&& SYMBOL_DOMAIN (exp->elts[pc + 5].symbol) == UNDEF_DOMAIN)
{
- struct block_symbol *candidates;
+ std::vector<struct block_symbol> candidates;
int n_candidates;
n_candidates =
(exp->elts[pc + 5].symbol),
exp->elts[pc + 4].block, VAR_DOMAIN,
&candidates);
- make_cleanup (xfree, candidates);
if (n_candidates == 1)
i = 0;
else
{
i = ada_resolve_function
- (candidates, n_candidates,
+ (candidates.data (), n_candidates,
argvec, nargs,
SYMBOL_LINKAGE_NAME (exp->elts[pc + 5].symbol),
context_type);
case UNOP_ABS:
if (possible_user_operator_p (op, argvec))
{
- struct block_symbol *candidates;
+ std::vector<struct block_symbol> candidates;
int n_candidates;
n_candidates =
ada_lookup_symbol_list (ada_decoded_op_name (op),
(struct block *) NULL, VAR_DOMAIN,
&candidates);
- make_cleanup (xfree, candidates);
- i = ada_resolve_function (candidates, n_candidates, argvec, nargs,
- ada_decoded_op_name (op), NULL);
+ i = ada_resolve_function (candidates.data (), n_candidates, argvec,
+ nargs, ada_decoded_op_name (op), NULL);
if (i < 0)
break;
case OP_TYPE:
case OP_REGISTER:
- do_cleanups (old_chain);
return NULL;
}
*pos = pc;
- do_cleanups (old_chain);
if (exp->elts[pc].opcode == OP_VAR_MSYM_VALUE)
return evaluate_var_msym_value (EVAL_AVOID_SIDE_EFFECTS,
exp->elts[pc + 1].objfile,
error (_("\
canceled because the command is ambiguous\n\
See set/show multiple-symbol."));
-
+
/* If select_mode is "all", then return all possible symbols.
Only do that if more than one symbol can be selected, of course.
Otherwise, display the menu as usual. */
if (select_mode == multiple_symbols_all && max_results > 1)
return nsyms;
- printf_unfiltered (_("[0] cancel\n"));
+ printf_filtered (_("[0] cancel\n"));
if (max_results > 1)
- printf_unfiltered (_("[1] all\n"));
+ printf_filtered (_("[1] all\n"));
sort_choices (syms, nsyms);
struct symtab_and_line sal =
find_function_start_sal (syms[i].symbol, 1);
- printf_unfiltered ("[%d] ", i + first_choice);
+ printf_filtered ("[%d] ", i + first_choice);
ada_print_symbol_signature (gdb_stdout, syms[i].symbol,
&type_print_raw_options);
if (sal.symtab == NULL)
- printf_unfiltered (_(" at <no source file available>:%d\n"),
- sal.line);
+ printf_filtered (_(" at <no source file available>:%d\n"),
+ sal.line);
else
- printf_unfiltered (_(" at %s:%d\n"),
- symtab_to_filename_for_display (sal.symtab),
- sal.line);
+ printf_filtered (_(" at %s:%d\n"),
+ symtab_to_filename_for_display (sal.symtab),
+ sal.line);
continue;
}
else
if (SYMBOL_LINE (syms[i].symbol) != 0 && symtab != NULL)
{
- printf_unfiltered ("[%d] ", i + first_choice);
+ printf_filtered ("[%d] ", i + first_choice);
ada_print_symbol_signature (gdb_stdout, syms[i].symbol,
&type_print_raw_options);
- printf_unfiltered (_(" at %s:%d\n"),
- symtab_to_filename_for_display (symtab),
- SYMBOL_LINE (syms[i].symbol));
+ printf_filtered (_(" at %s:%d\n"),
+ symtab_to_filename_for_display (symtab),
+ SYMBOL_LINE (syms[i].symbol));
}
else if (is_enumeral
&& TYPE_NAME (SYMBOL_TYPE (syms[i].symbol)) != NULL)
{
- printf_unfiltered (("[%d] "), i + first_choice);
+ printf_filtered (("[%d] "), i + first_choice);
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].symbol));
+ printf_filtered (_("'(%s) (enumeral)\n"),
+ SYMBOL_PRINT_NAME (syms[i].symbol));
}
else
{
- printf_unfiltered ("[%d] ", i + first_choice);
+ printf_filtered ("[%d] ", i + first_choice);
ada_print_symbol_signature (gdb_stdout, syms[i].symbol,
&type_print_raw_options);
if (symtab != NULL)
- printf_unfiltered (is_enumeral
- ? _(" in %s (enumeral)\n")
- : _(" at %s:?\n"),
- symtab_to_filename_for_display (symtab));
+ printf_filtered (is_enumeral
+ ? _(" in %s (enumeral)\n")
+ : _(" at %s:?\n"),
+ symtab_to_filename_for_display (symtab));
else
- printf_unfiltered (is_enumeral
- ? _(" (enumeral)\n")
- : _(" at ?\n"));
+ printf_filtered (is_enumeral
+ ? _(" (enumeral)\n")
+ : _(" at ?\n"));
}
}
}
if (prompt == NULL)
prompt = "> ";
- args = command_line_input (prompt, 0, annotation_suffix);
+ args = command_line_input (prompt, annotation_suffix);
if (args == NULL)
error_no_arg (_("one or more choice numbers"));
|| TYPE_NFIELDS (type) != 1)
return ADA_NOT_RENAMING;
- name = type_name_no_tag (type);
+ name = TYPE_NAME (type);
if (name == NULL)
return ADA_NOT_RENAMING;
if (lookup_cached_symbol (name, domain, &sym.symbol, NULL))
return sym.symbol;
- sym = lookup_symbol_in_language (name, block, domain, language_c, 0);
+ ada_lookup_encoded_symbol (name, block, domain, &sym);
cache_symbol (name, domain, sym.symbol, sym.block);
return sym.symbol;
}
ada_lookup_simple_minsym (const char *name)
{
struct bound_minimal_symbol result;
- struct objfile *objfile;
- struct minimal_symbol *msymbol;
memset (&result, 0, sizeof (result));
symbol_name_matcher_ftype *match_name
= ada_get_symbol_name_matcher (lookup_name);
- ALL_MSYMBOLS (objfile, msymbol)
- {
- if (match_name (MSYMBOL_LINKAGE_NAME (msymbol), lookup_name, NULL)
- && MSYMBOL_TYPE (msymbol) != mst_solib_trampoline)
- {
- result.minsym = msymbol;
- result.objfile = objfile;
- break;
- }
- }
+ for (objfile *objfile : current_program_space->objfiles ())
+ {
+ for (minimal_symbol *msymbol : objfile->msymbols ())
+ {
+ if (match_name (MSYMBOL_LINKAGE_NAME (msymbol), lookup_name, NULL)
+ && MSYMBOL_TYPE (msymbol) != mst_solib_trampoline)
+ {
+ result.minsym = msymbol;
+ result.objfile = objfile;
+ break;
+ }
+ }
+ }
return result;
}
So, for practical purposes, we consider them as the same. */
static int
-symbols_are_identical_enums (struct block_symbol *syms, int nsyms)
+symbols_are_identical_enums (const std::vector<struct block_symbol> &syms)
{
int i;
(see ada_identical_enum_types_p). */
/* Quick check: All symbols should have an enum type. */
- for (i = 0; i < nsyms; i++)
+ for (i = 0; i < syms.size (); i++)
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++)
+ for (i = 1; i < syms.size (); i++)
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++)
+ for (i = 1; i < syms.size (); i++)
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++)
+ for (i = 1; i < syms.size (); i++)
if (!ada_identical_enum_types_p (SYMBOL_TYPE (syms[i].symbol),
SYMBOL_TYPE (syms[0].symbol)))
return 0;
return 1;
}
-/* Remove any non-debugging symbols in SYMS[0 .. NSYMS-1] that definitely
+/* Remove any non-debugging symbols in SYMS that definitely
duplicate other symbols in the list (The only case I know of where
this happens is when object files containing stabs-in-ecoff are
linked with files containing ordinary ecoff debugging symbols (or no
Returns the number of items in the modified list. */
static int
-remove_extra_symbols (struct block_symbol *syms, int nsyms)
+remove_extra_symbols (std::vector<struct block_symbol> *syms)
{
int i, j;
/* We should never be called with less than 2 symbols, as there
cannot be any extra symbol in that case. But it's easy to
handle, since we have nothing to do in that case. */
- if (nsyms < 2)
- return nsyms;
+ if (syms->size () < 2)
+ return syms->size ();
i = 0;
- while (i < nsyms)
+ while (i < syms->size ())
{
int remove_p = 0;
/* 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].symbol))
- && SYMBOL_LINKAGE_NAME (syms[i].symbol) != NULL)
+ if (TYPE_STUB (SYMBOL_TYPE ((*syms)[i].symbol))
+ && SYMBOL_LINKAGE_NAME ((*syms)[i].symbol) != NULL)
{
- for (j = 0; j < nsyms; j++)
+ for (j = 0; j < syms->size (); j++)
{
if (j != i
- && !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)
+ && !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].symbol) != NULL
- && SYMBOL_CLASS (syms[i].symbol) == LOC_STATIC
- && is_nondebugging_type (SYMBOL_TYPE (syms[i].symbol)))
+ 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)
+ for (j = 0; j < syms->size (); j += 1)
{
if (i != j
- && 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))
+ && 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;
}
}
if (remove_p)
- {
- for (j = i + 1; j < nsyms; j += 1)
- syms[j - 1] = syms[j];
- nsyms -= 1;
- }
+ syms->erase (syms->begin () + i);
i += 1;
}
to ask the user to disambiguate anyways. And if we have to
present a multiple-choice menu, it's less confusing if the list
isn't missing some choices that were identical and yet distinct. */
- if (symbols_are_identical_enums (syms, nsyms))
- nsyms = 1;
+ if (symbols_are_identical_enums (*syms))
+ syms->resize (1);
- return nsyms;
+ return syms->size ();
}
/* Given a type that corresponds to a renaming entity, use the type name
So, to extract the scope, we search for the "___XR" extension,
and then backtrack until we find the first "__". */
- const char *name = type_name_no_tag (renaming_type);
+ const char *name = TYPE_NAME (renaming_type);
const char *suffix = strstr (name, "___XR");
const char *last;
to NAME not existing in our list of symbols. There is only one
small complication with library-level functions (see below). */
- char *fun_name;
-
/* If it is a function that has not been defined at library level,
then we should be able to look it up in the symbols. */
if (standard_lookup (name, NULL, VAR_DOMAIN) != NULL)
if (strstr (name, "__") != NULL)
return 0;
- fun_name = xstrprintf ("_ada_%s", name);
+ std::string fun_name = string_printf ("_ada_%s", name);
- return (standard_lookup (fun_name, NULL, VAR_DOMAIN) == NULL);
+ return (standard_lookup (fun_name.c_str (), NULL, VAR_DOMAIN) == NULL);
}
/* Return nonzero if SYM corresponds to a renaming entity that is
the user will be unable to print such rename entities. */
static int
-remove_irrelevant_renamings (struct block_symbol *syms,
- int nsyms, const struct block *current_block)
+remove_irrelevant_renamings (std::vector<struct block_symbol> *syms,
+ const struct block *current_block)
{
struct symbol *current_function;
const char *current_function_name;
a simple variable foo in the same block, discard the latter.
First, zero out such symbols, then compress. */
is_new_style_renaming = 0;
- for (i = 0; i < nsyms; i += 1)
+ for (i = 0; i < syms->size (); i += 1)
{
- struct symbol *sym = syms[i].symbol;
- const struct block *block = syms[i].block;
+ struct symbol *sym = (*syms)[i].symbol;
+ const struct block *block = (*syms)[i].block;
const char *name;
const char *suffix;
int j;
is_new_style_renaming = 1;
- for (j = 0; j < nsyms; j += 1)
- if (i != j && syms[j].symbol != NULL
- && strncmp (name, SYMBOL_LINKAGE_NAME (syms[j].symbol),
+ for (j = 0; j < syms->size (); j += 1)
+ if (i != j && (*syms)[j].symbol != NULL
+ && strncmp (name, SYMBOL_LINKAGE_NAME ((*syms)[j].symbol),
name_len) == 0
- && block == syms[j].block)
- syms[j].symbol = NULL;
+ && block == (*syms)[j].block)
+ (*syms)[j].symbol = NULL;
}
}
if (is_new_style_renaming)
{
int j, k;
- for (j = k = 0; j < nsyms; j += 1)
- if (syms[j].symbol != NULL)
+ for (j = k = 0; j < syms->size (); j += 1)
+ if ((*syms)[j].symbol != NULL)
{
- syms[k] = syms[j];
+ (*syms)[k] = (*syms)[j];
k += 1;
}
return k;
Abort if unable to do so. */
if (current_block == NULL)
- return nsyms;
+ return syms->size ();
current_function = block_linkage_function (current_block);
if (current_function == NULL)
- return nsyms;
+ return syms->size ();
current_function_name = SYMBOL_LINKAGE_NAME (current_function);
if (current_function_name == NULL)
- return nsyms;
+ return syms->size ();
/* Check each of the symbols, and remove it from the list if it is
a type corresponding to a renaming that is out of the scope of
the current block. */
i = 0;
- while (i < nsyms)
+ while (i < syms->size ())
{
- if (ada_parse_renaming (syms[i].symbol, NULL, NULL, NULL)
+ if (ada_parse_renaming ((*syms)[i].symbol, NULL, NULL, NULL)
== ADA_OBJECT_RENAMING
- && old_renaming_is_invisible (syms[i].symbol, current_function_name))
- {
- int j;
-
- for (j = i + 1; j < nsyms; j += 1)
- syms[j - 1] = syms[j];
- nsyms -= 1;
- }
+ && old_renaming_is_invisible ((*syms)[i].symbol,
+ current_function_name))
+ syms->erase (syms->begin () + i);
else
i += 1;
}
- return nsyms;
+ return syms->size ();
}
/* Add to OBSTACKP all symbols from BLOCK (and its super-blocks)
const lookup_name_info &lookup_name,
domain_enum domain, int global)
{
- struct objfile *objfile;
- struct compunit_symtab *cu;
struct match_data data;
memset (&data, 0, sizeof data);
bool is_wild_match = lookup_name.ada ().wild_match_p ();
- ALL_OBJFILES (objfile)
+ for (objfile *objfile : current_program_space->objfiles ())
{
data.objfile = objfile;
symbol_name_match_type::FULL,
compare_names);
- ALL_OBJFILE_COMPUNITS (objfile, cu)
+ for (compunit_symtab *cu : objfile->compunits ())
{
const struct block *global_block
= BLOCKVECTOR_BLOCK (COMPUNIT_BLOCKVECTOR (cu), GLOBAL_BLOCK);
const char *name = ada_lookup_name (lookup_name);
std::string name1 = std::string ("<_ada_") + name + '>';
- ALL_OBJFILES (objfile)
+ for (objfile *objfile : current_program_space->objfiles ())
{
data.objfile = objfile;
objfile->sf->qf->map_matching_symbols (objfile, name1.c_str (),
/* Find symbols in DOMAIN matching LOOKUP_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 newly allocated vector of (SYM,BLOCK) tuples,
- indicating the symbols found and the blocks and symbol tables (if
- any) in which they were found. This vector should be freed when
- no longer useful.
+ Fills *RESULTS with (SYM,BLOCK) tuples, indicating the symbols
+ found and the blocks and symbol tables (if any) in which they were
+ found.
When full_search is non-zero, any non-function/non-enumeral
symbol match within the nest of blocks whose innermost member is BLOCK,
ada_lookup_symbol_list_worker (const lookup_name_info &lookup_name,
const struct block *block,
domain_enum domain,
- struct block_symbol **results,
+ std::vector<struct block_symbol> *results,
int full_search)
{
int syms_from_global_search;
int ndefns;
- int results_size;
auto_obstack obstack;
ada_add_all_symbols (&obstack, block, lookup_name,
ndefns = num_defns_collected (&obstack);
- results_size = obstack_object_size (&obstack);
- *results = (struct block_symbol *) malloc (results_size);
- memcpy (*results, defns_collected (&obstack, 1), results_size);
+ struct block_symbol *base = defns_collected (&obstack, 1);
+ for (int i = 0; i < ndefns; ++i)
+ results->push_back (base[i]);
- ndefns = remove_extra_symbols (*results, ndefns);
+ ndefns = remove_extra_symbols (results);
if (ndefns == 0 && full_search && syms_from_global_search)
cache_symbol (ada_lookup_name (lookup_name), domain, NULL, NULL);
cache_symbol (ada_lookup_name (lookup_name), domain,
(*results)[0].symbol, (*results)[0].block);
- ndefns = remove_irrelevant_renamings (*results, ndefns, block);
+ ndefns = remove_irrelevant_renamings (results, block);
return ndefns;
}
/* Find symbols in DOMAIN matching NAME, in BLOCK and enclosing scope and
- in global scopes, returning the number of matches, and setting *RESULTS
- to a newly-allocated vector of (SYM,BLOCK) tuples. This newly-allocated
- vector should be freed when no longer useful.
+ in global scopes, returning the number of matches, and filling *RESULTS
+ with (SYM,BLOCK) tuples.
See ada_lookup_symbol_list_worker for further details. */
int
ada_lookup_symbol_list (const char *name, const struct block *block,
- domain_enum domain, struct block_symbol **results)
+ domain_enum domain,
+ std::vector<struct block_symbol> *results)
{
symbol_name_match_type name_match_type = name_match_type_from_name (name);
lookup_name_info lookup_name (name, name_match_type);
gdb::function_view<symbol_found_callback_ftype> callback)
{
int ndefs, i;
- struct block_symbol *results;
- struct cleanup *old_chain;
+ std::vector<struct block_symbol> results;
ndefs = ada_lookup_symbol_list_worker (name, block, domain, &results, 0);
- old_chain = make_cleanup (xfree, results);
for (i = 0; i < ndefs; ++i)
{
- if (!callback (results[i].symbol))
+ if (!callback (&results[i]))
break;
}
-
- do_cleanups (old_chain);
}
/* The result is as for ada_lookup_symbol_list with FULL_SEARCH set
if (is_a_field_of_this != NULL)
*is_a_field_of_this = 0;
- struct block_symbol *candidates;
+ std::vector<struct block_symbol> candidates;
int n_candidates;
- struct cleanup *old_chain;
n_candidates = ada_lookup_symbol_list (name, block0, domain, &candidates);
- old_chain = make_cleanup (xfree, candidates);
if (n_candidates == 0)
- {
- do_cleanups (old_chain);
- return {};
- }
+ return {};
block_symbol info = candidates[0];
info.symbol = fixup_symbol_section (info.symbol, NULL);
-
- do_cleanups (old_chain);
-
return info;
}
enum type_code code)
{
struct symbol *sym;
- struct compunit_symtab *s;
- struct minimal_symbol *msymbol;
- struct objfile *objfile;
const struct block *b, *surrounding_static_block = 0;
struct block_iterator iter;
anything that isn't a text symbol (everything else will be
handled by the psymtab code above). */
- ALL_MSYMBOLS (objfile, msymbol)
- {
- QUIT;
-
- if (completion_skip_symbol (mode, msymbol))
- continue;
-
- language symbol_language = MSYMBOL_LANGUAGE (msymbol);
-
- /* Ada minimal symbols won't have their language set to Ada. If
- we let completion_list_add_name compare using the
- default/C-like matcher, then when completing e.g., symbols in a
- package named "pck", we'd match internal Ada symbols like
- "pckS", which are invalid in an Ada expression, unless you wrap
- them in '<' '>' to request a verbatim match.
-
- Unfortunately, some Ada encoded names successfully demangle as
- C++ symbols (using an old mangling scheme), such as "name__2Xn"
- -> "Xn::name(void)" and thus some Ada minimal symbols end up
- with the wrong language set. Paper over that issue here. */
- if (symbol_language == language_auto
- || symbol_language == language_cplus)
- symbol_language = language_ada;
-
- completion_list_add_name (tracker,
- symbol_language,
- MSYMBOL_LINKAGE_NAME (msymbol),
- lookup_name, text, word);
- }
+ for (objfile *objfile : current_program_space->objfiles ())
+ {
+ for (minimal_symbol *msymbol : objfile->msymbols ())
+ {
+ QUIT;
+
+ if (completion_skip_symbol (mode, msymbol))
+ continue;
+
+ language symbol_language = MSYMBOL_LANGUAGE (msymbol);
+
+ /* Ada minimal symbols won't have their language set to Ada. If
+ we let completion_list_add_name compare using the
+ default/C-like matcher, then when completing e.g., symbols in a
+ package named "pck", we'd match internal Ada symbols like
+ "pckS", which are invalid in an Ada expression, unless you wrap
+ them in '<' '>' to request a verbatim match.
+
+ Unfortunately, some Ada encoded names successfully demangle as
+ C++ symbols (using an old mangling scheme), such as "name__2Xn"
+ -> "Xn::name(void)" and thus some Ada minimal symbols end up
+ with the wrong language set. Paper over that issue here. */
+ if (symbol_language == language_auto
+ || symbol_language == language_cplus)
+ symbol_language = language_ada;
+
+ completion_list_add_name (tracker,
+ symbol_language,
+ MSYMBOL_LINKAGE_NAME (msymbol),
+ lookup_name, text, word);
+ }
+ }
/* Search upwards from currently selected frame (so that we can
complete on local vars. */
/* Go through the symtabs and check the externs and statics for
symbols which match. */
- ALL_COMPUNITS (objfile, s)
- {
- QUIT;
- b = BLOCKVECTOR_BLOCK (COMPUNIT_BLOCKVECTOR (s), GLOBAL_BLOCK);
- ALL_BLOCK_SYMBOLS (b, iter, sym)
+ for (objfile *objfile : current_program_space->objfiles ())
{
- if (completion_skip_symbol (mode, sym))
- continue;
+ for (compunit_symtab *s : objfile->compunits ())
+ {
+ QUIT;
+ b = BLOCKVECTOR_BLOCK (COMPUNIT_BLOCKVECTOR (s), GLOBAL_BLOCK);
+ ALL_BLOCK_SYMBOLS (b, iter, sym)
+ {
+ if (completion_skip_symbol (mode, sym))
+ continue;
- completion_list_add_name (tracker,
- SYMBOL_LANGUAGE (sym),
- SYMBOL_LINKAGE_NAME (sym),
- lookup_name, text, word);
+ completion_list_add_name (tracker,
+ SYMBOL_LANGUAGE (sym),
+ SYMBOL_LINKAGE_NAME (sym),
+ lookup_name, text, word);
+ }
+ }
}
- }
- ALL_COMPUNITS (objfile, s)
- {
- QUIT;
- b = BLOCKVECTOR_BLOCK (COMPUNIT_BLOCKVECTOR (s), STATIC_BLOCK);
- /* Don't do this block twice. */
- if (b == surrounding_static_block)
- continue;
- ALL_BLOCK_SYMBOLS (b, iter, sym)
- {
- if (completion_skip_symbol (mode, sym))
- continue;
+ for (objfile *objfile : current_program_space->objfiles ())
+ {
+ for (compunit_symtab *s : objfile->compunits ())
+ {
+ QUIT;
+ b = BLOCKVECTOR_BLOCK (COMPUNIT_BLOCKVECTOR (s), STATIC_BLOCK);
+ /* Don't do this block twice. */
+ if (b == surrounding_static_block)
+ continue;
+ ALL_BLOCK_SYMBOLS (b, iter, sym)
+ {
+ if (completion_skip_symbol (mode, sym))
+ continue;
- completion_list_add_name (tracker,
- SYMBOL_LANGUAGE (sym),
- SYMBOL_LINKAGE_NAME (sym),
- lookup_name, text, word);
+ completion_list_add_name (tracker,
+ SYMBOL_LANGUAGE (sym),
+ SYMBOL_LINKAGE_NAME (sym),
+ lookup_name, text, word);
+ }
+ }
}
- }
}
/* Field Access */
{
struct type *t, *t1;
struct value *v;
+ int check_tag;
v = NULL;
t1 = t = ada_check_typedef (value_type (arg));
if (!find_struct_field (name, t1, 0,
&field_type, &byte_offset, &bit_offset,
&bit_size, NULL))
- t1 = ada_to_fixed_type (ada_get_base_type (t1), NULL,
- address, NULL, 1);
+ check_tag = 1;
+ else
+ check_tag = 0;
}
else
- t1 = ada_to_fixed_type (ada_get_base_type (t1), NULL,
- address, NULL, 1);
+ check_tag = 0;
+
+ /* Convert to fixed type in all cases, so that we have proper
+ offsets to each field in unconstrained record types. */
+ t1 = ada_to_fixed_type (ada_get_base_type (t1), NULL,
+ address, NULL, check_tag);
if (find_struct_field (name, t1, 0,
&field_type, &byte_offset, &bit_offset,
return 1;
else
{
- const char *type0_name = type_name_no_tag (type0);
- const char *type1_name = type_name_no_tag (type1);
+ const char *type0_name = TYPE_NAME (type0);
+ const char *type1_name = TYPE_NAME (type1);
if (type0_name != NULL && strstr (type0_name, "___XR") != NULL
&& (type1_name == NULL || strstr (type1_name, "___XR") == NULL))
return 0;
}
-/* The name of TYPE, which is either its TYPE_NAME, or, if that is
- null, its TYPE_TAG_NAME. Null if TYPE is null. */
+/* The name of TYPE, which is its TYPE_NAME. Null if TYPE is
+ null. */
const char *
ada_type_name (struct type *type)
{
if (type == NULL)
return NULL;
- else if (TYPE_NAME (type) != NULL)
- return TYPE_NAME (type);
- else
- return TYPE_TAG_NAME (type);
+ return TYPE_NAME (type);
}
/* Search the list of "descriptive" types associated to TYPE for a type
TYPE_FIELDS (type) = NULL;
INIT_CPLUS_SPECIFIC (type);
TYPE_NAME (type) = "<empty>";
- TYPE_TAG_NAME (type) = NULL;
TYPE_LENGTH (type) = 0;
return type;
}
TYPE_ALLOC (rtype, nfields * sizeof (struct field));
memset (TYPE_FIELDS (rtype), 0, sizeof (struct field) * nfields);
TYPE_NAME (rtype) = ada_type_name (type);
- TYPE_TAG_NAME (rtype) = NULL;
TYPE_FIXED_INSTANCE (rtype) = 1;
off = 0;
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;
}
memcpy (TYPE_FIELDS (rtype), TYPE_FIELDS (type),
sizeof (struct field) * nfields);
TYPE_NAME (rtype) = ada_type_name (type);
- TYPE_TAG_NAME (rtype) = NULL;
TYPE_FIXED_INSTANCE (rtype) = 1;
TYPE_LENGTH (rtype) = TYPE_LENGTH (type);
if (type == NULL)
return NULL;
- /* If our type is a typedef type of a fat pointer, then we're done.
+ /* If our type is an access to an unconstrained array, which is encoded
+ as a TYPE_CODE_TYPEDEF of a fat pointer, then we're done.
We don't want to strip the TYPE_CODE_TYPDEF layer, because this is
what allows us to distinguish between fat pointers that represent
array types, and fat pointers that represent array access types
(in both cases, the compiler implements them as fat pointers). */
- if (TYPE_CODE (type) == TYPE_CODE_TYPEDEF
- && is_thick_pntr (ada_typedef_target_type (type)))
+ if (ada_is_access_to_unconstrained_array (type))
return type;
type = check_typedef (type);
if (type == NULL || TYPE_CODE (type) != TYPE_CODE_ENUM
|| !TYPE_STUB (type)
- || TYPE_TAG_NAME (type) == NULL)
+ || TYPE_NAME (type) == NULL)
return type;
else
{
- const char *name = TYPE_TAG_NAME (type);
+ const char *name = TYPE_NAME (type);
struct type *type1 = ada_find_any_type (name);
if (type1 == NULL)
ada_to_fixed_value (struct value *val)
{
val = unwrap_value (val);
- val = ada_to_fixed_value_create (value_type (val),
- value_address (val),
- val);
+ val = ada_to_fixed_value_create (value_type (val), value_address (val), val);
return val;
}
\f
return arg2;
if (ada_is_fixed_point_type (type))
- return (cast_to_fixed (type, arg2));
+ return cast_to_fixed (type, arg2);
if (ada_is_fixed_point_type (value_type (arg2)))
return cast_from_fixed (type, arg2);
error_call_unknown_return_type (NULL);
return allocate_value (TYPE_TARGET_TYPE (type));
}
- return call_function_by_hand (argvec[0], NULL, nargs, argvec + 1);
+ return call_function_by_hand (argvec[0], NULL,
+ gdb::make_array_view (argvec + 1,
+ nargs));
case TYPE_CODE_INTERNAL_FUNCTION:
if (noside == EVAL_AVOID_SIDE_EFFECTS)
/* We don't know anything about what the internal
if (noside == EVAL_AVOID_SIDE_EFFECTS
&& ada_is_array_descriptor_type (ada_check_typedef
(value_type (array))))
- return empty_array (ada_type_of_array (array, 0), low_bound);
+ return empty_array (ada_type_of_array (array, 0), low_bound,
+ high_bound);
array = ada_coerce_to_simple_array_ptr (array);
struct type *type0 = ada_check_typedef (value_type (array));
if (high_bound < low_bound || noside == EVAL_AVOID_SIDE_EFFECTS)
- return empty_array (TYPE_TARGET_TYPE (type0), low_bound);
+ return empty_array (TYPE_TARGET_TYPE (type0), low_bound, high_bound);
else
{
struct type *arr_type0 =
else if (noside == EVAL_AVOID_SIDE_EFFECTS)
return array;
else if (high_bound < low_bound)
- return empty_array (value_type (array), low_bound);
+ return empty_array (value_type (array), low_bound, high_bound);
else
return ada_value_slice (array, longest_to_int (low_bound),
longest_to_int (high_bound));
{
lookup_name_info lookup_name (name, symbol_name_match_type::FULL);
- struct block_symbol *syms;
+ std::vector<struct block_symbol> syms;
int nsyms = ada_lookup_symbol_list_worker (lookup_name,
get_selected_block (0),
VAR_DOMAIN, &syms, 1);
- struct cleanup *old_chain = make_cleanup (xfree, syms);
if (nsyms != 1)
{
- do_cleanups (old_chain);
if (err_msg == NULL)
return 0;
else
error (("%s"), err_msg);
}
- struct value *result = value_of_variable (syms[0].symbol, syms[0].block);
- do_cleanups (old_chain);
- return result;
+ return value_of_variable (syms[0].symbol, syms[0].block);
}
/* Value of integer variable named NAME in the current environment.
loaded. If it is not started, this may mean that the symbol is
in a shared library. */
- if (ptid_get_pid (inferior_ptid) == 0)
+ if (inferior_ptid.pid () == 0)
error (_("Unable to insert catchpoint. Try to start the program first."));
/* At this point, we know that we are debugging an Ada program and
if (strcmp (func_name.get (),
data->exception_info->catch_exception_sym) == 0)
break; /* We found the frame we were looking for... */
- fi = get_prev_frame (fi);
}
+ fi = get_prev_frame (fi);
}
if (fi == NULL)
class ada_catchpoint_location : public bp_location
{
public:
- ada_catchpoint_location (const bp_location_ops *ops, breakpoint *owner)
- : bp_location (ops, owner)
+ ada_catchpoint_location (breakpoint *owner)
+ : bp_location (owner)
{}
/* The condition that checks whether the exception that was raised
expression_up excep_cond_expr;
};
-/* Implement the DTOR method in the bp_location_ops structure for all
- Ada exception catchpoint kinds. */
-
-static void
-ada_catchpoint_location_dtor (struct bp_location *bl)
-{
- struct ada_catchpoint_location *al = (struct ada_catchpoint_location *) bl;
-
- al->excep_cond_expr.reset ();
-}
-
-/* The vtable to be used in Ada catchpoint locations. */
-
-static const struct bp_location_ops ada_catchpoint_location_ops =
-{
- ada_catchpoint_location_dtor
-};
-
/* An instance of this type is used to represent an Ada catchpoint. */
struct ada_catchpoint : public breakpoint
allocate_location_exception (enum ada_exception_catchpoint_kind ex,
struct breakpoint *self)
{
- return new ada_catchpoint_location (&ada_catchpoint_location_ops, self);
+ return new ada_catchpoint_location (self);
}
/* Implement the RE_SET method in the breakpoint_ops structure for all
static struct symtab_and_line
ada_exception_sal (enum ada_exception_catchpoint_kind ex,
- const char **addr_string, const struct breakpoint_ops **ops)
+ std::string *addr_string, const struct breakpoint_ops **ops)
{
const char *sym_name;
struct symbol *sym;
sym_name = ada_exception_sym_name (ex);
sym = standard_lookup (sym_name, NULL, VAR_DOMAIN);
- /* We can assume that SYM is not NULL at this stage. If the symbol
- did not exist, ada_exception_support_info_sniffer would have
- raised an exception.
+ if (sym == NULL)
+ error (_("Catchpoint symbol not found: %s"), sym_name);
- Also, ada_exception_support_info_sniffer should have already
- verified that SYM is a function symbol. */
- gdb_assert (sym != NULL);
- gdb_assert (SYMBOL_CLASS (sym) == LOC_BLOCK);
+ if (SYMBOL_CLASS (sym) != LOC_BLOCK)
+ error (_("Unable to insert catchpoint. %s is not a function."), sym_name);
/* Set ADDR_STRING. */
- *addr_string = xstrdup (sym_name);
+ *addr_string = sym_name;
/* Set OPS. */
*ops = ada_exception_breakpoint_ops (ex);
int disabled,
int from_tty)
{
- const char *addr_string = NULL;
+ std::string addr_string;
const struct breakpoint_ops *ops = NULL;
struct symtab_and_line sal = ada_exception_sal (ex_kind, &addr_string, &ops);
std::unique_ptr<ada_catchpoint> c (new ada_catchpoint ());
- init_ada_exception_breakpoint (c.get (), gdbarch, sal, addr_string,
+ init_ada_exception_breakpoint (c.get (), gdbarch, sal, addr_string.c_str (),
ops, tempflag, disabled, from_tty);
c->excep_string = excep_string;
create_excep_cond_exprs (c.get (), ex_kind);
arg = "";
catch_ada_assert_command_split (arg, cond_string);
create_ada_exception_catchpoint (gdbarch, ada_catch_assert,
- NULL, cond_string,
+ "", cond_string,
tempflag, 1 /* enabled */,
from_tty);
}
static int
ada_is_exception_sym (struct symbol *sym)
{
- const char *type_name = type_name_no_tag (SYMBOL_TYPE (sym));
+ const char *type_name = TYPE_NAME (SYMBOL_TYPE (sym));
return (SYMBOL_CLASS (sym) != LOC_TYPEDEF
&& SYMBOL_CLASS (sym) != LOC_BLOCK
ada_add_global_exceptions (compiled_regex *preg,
std::vector<ada_exc_info> *exceptions)
{
- struct objfile *objfile;
- struct compunit_symtab *s;
-
/* In Ada, the symbol "search name" is a linkage name, whereas the
regular expression used to do the matching refers to the natural
name. So match against the decoded name. */
NULL,
VARIABLES_DOMAIN);
- ALL_COMPUNITS (objfile, s)
+ for (objfile *objfile : current_program_space->objfiles ())
{
- const struct blockvector *bv = COMPUNIT_BLOCKVECTOR (s);
- int i;
-
- for (i = GLOBAL_BLOCK; i <= STATIC_BLOCK; i++)
+ for (compunit_symtab *s : objfile->compunits ())
{
- struct block *b = BLOCKVECTOR_BLOCK (bv, i);
- struct block_iterator iter;
- struct symbol *sym;
+ const struct blockvector *bv = COMPUNIT_BLOCKVECTOR (s);
+ int i;
- ALL_BLOCK_SYMBOLS (b, iter, sym)
- if (ada_is_non_standard_exception_sym (sym)
- && name_matches_regex (SYMBOL_NATURAL_NAME (sym), preg))
- {
- struct ada_exc_info info
- = {SYMBOL_PRINT_NAME (sym), SYMBOL_VALUE_ADDRESS (sym)};
+ for (i = GLOBAL_BLOCK; i <= STATIC_BLOCK; i++)
+ {
+ struct block *b = BLOCKVECTOR_BLOCK (bv, i);
+ struct block_iterator iter;
+ struct symbol *sym;
- exceptions->push_back (info);
- }
+ ALL_BLOCK_SYMBOLS (b, iter, sym)
+ if (ada_is_non_standard_exception_sym (sym)
+ && name_matches_regex (SYMBOL_NATURAL_NAME (sym), preg))
+ {
+ struct ada_exc_info info
+ = {SYMBOL_PRINT_NAME (sym), SYMBOL_VALUE_ADDRESS (sym)};
+
+ exceptions->push_back (info);
+ }
+ }
}
}
}
return full_match (symbol_search_name, ada_lookup_name (lookup_name));
}
+/* symbol_name_matcher_ftype for exact (verbatim) matches. */
+
+static bool
+do_exact_match (const char *symbol_search_name,
+ const lookup_name_info &lookup_name,
+ completion_match_result *comp_match_res)
+{
+ return strcmp (symbol_search_name, ada_lookup_name (lookup_name)) == 0;
+}
+
/* Build the Ada lookup name for LOOKUP_NAME. */
ada_lookup_name_info::ada_lookup_name_info (const lookup_name_info &lookup_name)
{
if (lookup_name.ada ().wild_match_p ())
return do_wild_match;
+ else if (lookup_name.ada ().verbatim_p ())
+ return do_exact_match;
else
return do_full_match;
}
ada_extensions,
&ada_exp_descriptor,
parse,
- ada_yyerror,
resolve,
ada_printchar, /* Print a character constant */
ada_printstr, /* Function to print string constant */
ada_print_array_index,
default_pass_by_reference,
c_get_string,
- c_watch_location_expression,
+ ada_watch_location_expression,
ada_get_symbol_name_matcher, /* la_get_symbol_name_matcher */
ada_iterate_over_symbols,
default_search_name_hash,
initialize_ada_catchpoint_ops ();
add_prefix_cmd ("ada", no_class, set_ada_command,
- _("Prefix command for changing Ada-specfic settings"),
+ _("Prefix command for changing Ada-specific settings"),
&set_ada_list, "set ada ", 0, &setlist);
add_prefix_cmd ("ada", no_class, show_ada_command,
add_catch_command ("exception", _("\
Catch Ada exceptions, when raised.\n\
-With an argument, catch only exceptions with the given name."),
+Usage: catch exception [ ARG ]\n\
+\n\
+Without any argument, stop when any Ada exception is raised.\n\
+If ARG is \"unhandled\" (without the quotes), only stop when the exception\n\
+being raised does not have a handler (and will therefore lead to the task's\n\
+termination).\n\
+Otherwise, the catchpoint only stops when the name of the exception being\n\
+raised is the same as ARG."),
catch_ada_exception_command,
NULL,
CATCH_PERMANENT,