#include "valprint.h"
#include "source.h"
#include "observable.h"
-#include "common/vec.h"
+#include "gdbsupport/vec.h"
#include "stack.h"
-#include "common/gdb_vecs.h"
+#include "gdbsupport/gdb_vecs.h"
#include "typeprint.h"
#include "namespace.h"
#include "mi/mi-common.h"
#include "arch-utils.h"
#include "cli/cli-utils.h"
-#include "common/function-view.h"
-#include "common/byte-vector.h"
+#include "gdbsupport/function-view.h"
+#include "gdbsupport/byte-vector.h"
#include <algorithm>
#include <map>
static int discrete_type_p (struct type *);
-static enum ada_renaming_category parse_old_style_renaming (struct type *,
- const char **,
- int *,
- const char **);
-
-static struct symbol *find_old_style_renaming_symbol (const char *,
- const struct block *);
-
static struct type *ada_lookup_struct_elt_type (struct type *, const char *,
int, int);
tagged types. With older versions of GNAT, this type was directly
accessible through a component ("tsd") in the object tag. But this
is no longer the case, so we cache it for each inferior. */
- struct type *tsd_type;
+ struct type *tsd_type = nullptr;
/* The exception_support_info data. This data is used to determine
how to implement support for Ada exception catchpoints in a given
inferior. */
- const struct exception_support_info *exception_info;
+ const struct exception_support_info *exception_info = nullptr;
};
/* Our key to this module's inferior data. */
-static const struct inferior_data *ada_inferior_data;
-
-/* A cleanup routine for our inferior data. */
-static void
-ada_inferior_data_cleanup (struct inferior *inf, void *arg)
-{
- struct ada_inferior_data *data;
-
- data = (struct ada_inferior_data *) inferior_data (inf, ada_inferior_data);
- if (data != NULL)
- xfree (data);
-}
+static const struct inferior_key<ada_inferior_data> ada_inferior_data;
/* Return our inferior data for the given inferior (INF).
{
struct ada_inferior_data *data;
- data = (struct ada_inferior_data *) inferior_data (inf, ada_inferior_data);
+ data = ada_inferior_data.get (inf);
if (data == NULL)
- {
- data = XCNEW (struct ada_inferior_data);
- set_inferior_data (inf, ada_inferior_data, data);
- }
+ data = ada_inferior_data.emplace (inf);
return data;
}
static void
ada_inferior_exit (struct inferior *inf)
{
- ada_inferior_data_cleanup (inf, NULL);
- set_inferior_data (inf, ada_inferior_data, NULL);
+ ada_inferior_data.clear (inf);
}
/* This module's per-program-space data. */
struct ada_pspace_data
{
+ ~ada_pspace_data ()
+ {
+ if (sym_cache != NULL)
+ ada_free_symbol_cache (sym_cache);
+ }
+
/* The Ada symbol cache. */
- struct ada_symbol_cache *sym_cache;
+ struct ada_symbol_cache *sym_cache = nullptr;
};
/* Key to our per-program-space data. */
-static const struct program_space_data *ada_pspace_data_handle;
+static const struct program_space_key<ada_pspace_data> ada_pspace_data_handle;
/* Return this module's data for the given program space (PSPACE).
If not is found, add a zero'ed one now.
{
struct ada_pspace_data *data;
- data = ((struct ada_pspace_data *)
- program_space_data (pspace, ada_pspace_data_handle));
+ data = ada_pspace_data_handle.get (pspace);
if (data == NULL)
- {
- data = XCNEW (struct ada_pspace_data);
- set_program_space_data (pspace, ada_pspace_data_handle, data);
- }
+ data = ada_pspace_data_handle.emplace (pspace);
return data;
}
-/* The cleanup callback for this module's per-program-space data. */
-
-static void
-ada_pspace_data_cleanup (struct program_space *pspace, void *data)
-{
- struct ada_pspace_data *pspace_data = (struct ada_pspace_data *) data;
-
- if (pspace_data->sym_cache != NULL)
- ada_free_symbol_cache (pspace_data->sym_cache);
- xfree (pspace_data);
-}
-
/* Utilities */
/* If TYPE is a TYPE_CODE_TYPEDEF type, return the target type after
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));
+ if (VALUE_LVAL (result) == lval_memory)
+ set_value_address (result, value_address (val));
return result;
}
}
enum language
ada_update_initial_language (enum language lang)
{
- if (lookup_minimal_symbol ("adainit", (const char *) NULL,
- (struct objfile *) NULL).minsym != NULL)
+ if (lookup_minimal_symbol ("adainit", NULL, NULL).minsym != NULL)
return language_ada;
return lang;
*len = *len - 1;
}
-/* Remove trailing X[bn]* suffixes (indicating names in package bodies). */
-
-static void
-ada_remove_Xbn_suffix (const char *encoded, int *len)
-{
- int i = *len - 1;
-
- while (i > 0 && (encoded[i] == 'b' || encoded[i] == 'n'))
- i--;
-
- if (encoded[i] != 'X')
- return;
-
- if (i == 0)
- return;
-
- if (isalnum (encoded[i-1]))
- *len = i;
-}
-
/* If ENCODED follows the GNAT entity encoding conventions, then return
the decoded form of ENCODED. Otherwise, return "<%s>" where "%s" is
replaced by ENCODED.
gsymbol->ada_mangled = 1;
if (obstack != NULL)
- *resultp
- = (const char *) obstack_copy0 (obstack, decoded, strlen (decoded));
+ *resultp = obstack_strdup (obstack, decoded);
else
{
/* Sometimes, we can't find a corresponding objfile, in
case TYPE_CODE_INT:
return !TYPE_UNSIGNED (type);
case TYPE_CODE_RANGE:
- return TYPE_LOW_BOUND (type) < 0;
+ return TYPE_LOW_BOUND (type) - TYPE_RANGE_DATA (type)->bias < 0;
}
}
{
default:
return ADA_NOT_RENAMING;
- case LOC_TYPEDEF:
- return parse_old_style_renaming (SYMBOL_TYPE (sym),
- renamed_entity, len, renaming_expr);
case LOC_LOCAL:
case LOC_STATIC:
case LOC_COMPUTED:
return kind;
}
-/* Assuming TYPE encodes a renaming according to the old encoding in
- exp_dbug.ads, returns details of that renaming in *RENAMED_ENTITY,
- *LEN, and *RENAMING_EXPR, as for ada_parse_renaming, above. Returns
- ADA_NOT_RENAMING otherwise. */
-static enum ada_renaming_category
-parse_old_style_renaming (struct type *type,
- const char **renamed_entity, int *len,
- const char **renaming_expr)
-{
- enum ada_renaming_category kind;
- const char *name;
- const char *info;
- const char *suffix;
-
- if (type == NULL || TYPE_CODE (type) != TYPE_CODE_ENUM
- || TYPE_NFIELDS (type) != 1)
- return ADA_NOT_RENAMING;
-
- name = TYPE_NAME (type);
- if (name == NULL)
- return ADA_NOT_RENAMING;
-
- name = strstr (name, "___XR");
- if (name == NULL)
- return ADA_NOT_RENAMING;
- switch (name[5])
- {
- case '\0':
- case '_':
- kind = ADA_OBJECT_RENAMING;
- break;
- case 'E':
- kind = ADA_EXCEPTION_RENAMING;
- break;
- case 'P':
- kind = ADA_PACKAGE_RENAMING;
- break;
- case 'S':
- kind = ADA_SUBPROGRAM_RENAMING;
- break;
- default:
- return ADA_NOT_RENAMING;
- }
-
- info = TYPE_FIELD_NAME (type, 0);
- if (info == NULL)
- return ADA_NOT_RENAMING;
- if (renamed_entity != NULL)
- *renamed_entity = info;
- suffix = strstr (info, "___XE");
- if (renaming_expr != NULL)
- *renaming_expr = suffix + 5;
- if (suffix == NULL || suffix == info)
- return ADA_NOT_RENAMING;
- if (len != NULL)
- *len = suffix - info;
- return kind;
-}
-
/* Compute the value of the given RENAMING_SYM, which is expected to
be a symbol encoding a renaming expression. BLOCK is the block
used to evaluate the renaming. */
int found_sym;
};
-/* 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 *
+/* A callback for add_nonlocal_symbols that adds symbol, found in BSYM,
+ to a list of symbols. DATA 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
been found in the current block, and the last argument symbol
marking the end of a block, the argument symbol is added if no
other has been found. */
-static int
-aux_add_nonlocal_symbols (const struct block *block, struct symbol *sym,
- void *data0)
+static bool
+aux_add_nonlocal_symbols (struct block_symbol *bsym,
+ struct match_data *data)
{
- struct match_data *data = (struct match_data *) data0;
-
+ const struct block *block = bsym->block;
+ struct symbol *sym = bsym->symbol;
+
if (sym == NULL)
{
if (!data->found_sym && data->arg_sym != NULL)
else
{
if (SYMBOL_CLASS (sym) == LOC_UNRESOLVED)
- return 0;
+ return true;
else if (SYMBOL_IS_ARGUMENT (sym))
data->arg_sym = sym;
else
block);
}
}
- return 0;
+ return true;
}
/* Helper for add_nonlocal_symbols. Find symbols in DOMAIN which are
bool is_wild_match = lookup_name.ada ().wild_match_p ();
+ auto callback = [&] (struct block_symbol *bsym)
+ {
+ return aux_add_nonlocal_symbols (bsym, &data);
+ };
+
for (objfile *objfile : current_program_space->objfiles ())
{
data.objfile = objfile;
- if (is_wild_match)
- objfile->sf->qf->map_matching_symbols (objfile, lookup_name.name ().c_str (),
- domain, global,
- aux_add_nonlocal_symbols, &data,
- symbol_name_match_type::WILD,
- NULL);
- else
- objfile->sf->qf->map_matching_symbols (objfile, lookup_name.name ().c_str (),
- domain, global,
- aux_add_nonlocal_symbols, &data,
- symbol_name_match_type::FULL,
- compare_names);
+ objfile->sf->qf->map_matching_symbols (objfile, lookup_name,
+ domain, global, callback,
+ (is_wild_match
+ ? NULL : compare_names));
for (compunit_symtab *cu : objfile->compunits ())
{
if (num_defns_collected (obstackp) == 0 && global && !is_wild_match)
{
const char *name = ada_lookup_name (lookup_name);
- std::string name1 = std::string ("<_ada_") + name + '>';
+ lookup_name_info name1 (std::string ("<_ada_") + name + '>',
+ symbol_name_match_type::FULL);
for (objfile *objfile : current_program_space->objfiles ())
{
data.objfile = objfile;
- objfile->sf->qf->map_matching_symbols (objfile, name1.c_str (),
- domain, global,
- aux_add_nonlocal_symbols,
- &data,
- symbol_name_match_type::FULL,
+ objfile->sf->qf->map_matching_symbols (objfile, name1,
+ domain, global, callback,
compare_names);
}
}
/* Implementation of the la_iterate_over_symbols method. */
-static void
+static bool
ada_iterate_over_symbols
(const struct block *block, const lookup_name_info &name,
domain_enum domain,
for (i = 0; i < ndefs; ++i)
{
if (!callback (&results[i]))
- break;
+ return false;
}
+
+ return true;
}
/* The result is as for ada_lookup_symbol_list with FULL_SEARCH set
std::string verbatim = std::string ("<") + name + '>';
gdb_assert (info != NULL);
- *info = ada_lookup_symbol (verbatim.c_str (), block, domain, NULL);
+ *info = ada_lookup_symbol (verbatim.c_str (), block, domain);
}
/* Return a symbol in DOMAIN matching NAME, in BLOCK0 and enclosing
scope and in global scopes, or NULL if none. NAME is folded and
encoded first. Otherwise, the result is as for ada_lookup_symbol_list,
- choosing the first symbol if there are multiple choices.
- If IS_A_FIELD_OF_THIS is not NULL, it is set to zero. */
+ choosing the first symbol if there are multiple choices. */
struct block_symbol
ada_lookup_symbol (const char *name, const struct block *block0,
- domain_enum domain, int *is_a_field_of_this)
+ domain_enum domain)
{
- if (is_a_field_of_this != NULL)
- *is_a_field_of_this = 0;
-
std::vector<struct block_symbol> candidates;
int n_candidates;
{
struct block_symbol sym;
- sym = ada_lookup_symbol (name, block_static_block (block), domain, NULL);
+ sym = ada_lookup_symbol (name, block_static_block (block), domain);
if (sym.symbol != NULL)
return sym;
symbols whose name is that of NAME_SYM suffixed with "___XR".
Return symbol if found, and NULL otherwise. */
-struct symbol *
-ada_find_renaming_symbol (struct symbol *name_sym, const struct block *block)
+static bool
+ada_is_renaming_symbol (struct symbol *name_sym)
{
const char *name = SYMBOL_LINKAGE_NAME (name_sym);
- struct symbol *sym;
-
- if (strstr (name, "___XR") != NULL)
- return name_sym;
-
- sym = find_old_style_renaming_symbol (name, block);
-
- if (sym != NULL)
- return sym;
-
- /* Not right yet. FIXME pnh 7/20/2007. */
- sym = ada_find_any_type_symbol (name);
- if (sym != NULL && strstr (SYMBOL_LINKAGE_NAME (sym), "___XR") != NULL)
- return sym;
- else
- return NULL;
-}
-
-static struct symbol *
-find_old_style_renaming_symbol (const char *name, const struct block *block)
-{
- const struct symbol *function_sym = block_linkage_function (block);
- char *rename;
-
- if (function_sym != NULL)
- {
- /* If the symbol is defined inside a function, NAME is not fully
- qualified. This means we need to prepend the function name
- as well as adding the ``___XR'' suffix to build the name of
- the associated renaming symbol. */
- const char *function_name = SYMBOL_LINKAGE_NAME (function_sym);
- /* Function names sometimes contain suffixes used
- for instance to qualify nested subprograms. When building
- the XR type name, we need to make sure that this suffix is
- not included. So do not include any suffix in the function
- name length below. */
- int function_name_len = ada_name_prefix_len (function_name);
- const int rename_len = function_name_len + 2 /* "__" */
- + strlen (name) + 6 /* "___XR\0" */ ;
-
- /* Strip the suffix if necessary. */
- ada_remove_trailing_digits (function_name, &function_name_len);
- ada_remove_po_subprogram_suffix (function_name, &function_name_len);
- ada_remove_Xbn_suffix (function_name, &function_name_len);
-
- /* Library-level functions are a special case, as GNAT adds
- a ``_ada_'' prefix to the function name to avoid namespace
- pollution. However, the renaming symbols themselves do not
- have this prefix, so we need to skip this prefix if present. */
- if (function_name_len > 5 /* "_ada_" */
- && strstr (function_name, "_ada_") == function_name)
- {
- function_name += 5;
- function_name_len -= 5;
- }
-
- rename = (char *) alloca (rename_len * sizeof (char));
- strncpy (rename, function_name, function_name_len);
- xsnprintf (rename + function_name_len, rename_len - function_name_len,
- "__%s___XR", name);
- }
- else
- {
- const int rename_len = strlen (name) + 6;
-
- rename = (char *) alloca (rename_len * sizeof (char));
- xsnprintf (rename, rename_len * sizeof (char), "%s___XR", name);
- }
-
- return ada_find_any_type_symbol (rename);
+ return strstr (name, "___XR") != NULL;
}
/* Because of GNAT encoding conventions, several GDB symbols may match a
if (sscanf (name + 2, "%x", &v) != 1)
return name;
}
+ else if (((name[1] >= '0' && name[1] <= '9')
+ || (name[1] >= 'a' && name[1] <= 'z'))
+ && name[2] == '\0')
+ {
+ GROW_VECT (result, result_len, 4);
+ xsnprintf (result, result_len, "'%c'", name[1]);
+ return result;
+ }
else
return name;
arg2 = evaluate_subexp (type, exp, pos, noside);
if (noside == EVAL_SKIP || noside == EVAL_AVOID_SIDE_EFFECTS)
return arg1;
- if (ada_is_fixed_point_type (value_type (arg1)))
+ if (VALUE_LVAL (arg1) == lval_internalvar)
+ {
+ /* Nothing. */
+ }
+ else if (ada_is_fixed_point_type (value_type (arg1)))
arg2 = cast_to_fixed (value_type (arg1), arg2);
else if (ada_is_fixed_point_type (value_type (arg2)))
error
if (noside == EVAL_SKIP)
goto nosideret;
+ else if (noside == EVAL_AVOID_SIDE_EFFECTS)
+ {
+ if (type_arg == NULL)
+ type_arg = value_type (arg1);
+
+ if (ada_is_constrained_packed_array_type (type_arg))
+ type_arg = decode_constrained_packed_array_type (type_arg);
+
+ if (!discrete_type_p (type_arg))
+ {
+ switch (op)
+ {
+ default: /* Should never happen. */
+ error (_("unexpected attribute encountered"));
+ case OP_ATR_FIRST:
+ case OP_ATR_LAST:
+ type_arg = ada_index_type (type_arg, tem,
+ ada_attribute_name (op));
+ break;
+ case OP_ATR_LENGTH:
+ type_arg = builtin_type (exp->gdbarch)->builtin_int;
+ break;
+ }
+ }
- if (type_arg == NULL)
+ return value_zero (type_arg, not_lval);
+ }
+ else if (type_arg == NULL)
{
arg1 = ada_coerce_ref (arg1);
type = builtin_type (exp->gdbarch)->builtin_int;
}
- if (noside == EVAL_AVOID_SIDE_EFFECTS)
- return allocate_value (type);
-
switch (op)
{
default: /* Should never happen. */
type = builtin_type (exp->gdbarch)->builtin_int;
}
- if (noside == EVAL_AVOID_SIDE_EFFECTS)
- return allocate_value (type);
-
switch (op)
{
default:
/* The following exception support info structure describes how to
implement exception catchpoints with the latest version of the
- Ada runtime (as of 2007-03-06). */
+ Ada runtime (as of 2019-08-??). */
static const struct exception_support_info default_exception_support_info =
+{
+ "__gnat_debug_raise_exception", /* catch_exception_sym */
+ "__gnat_unhandled_exception", /* catch_exception_unhandled_sym */
+ "__gnat_debug_raise_assert_failure", /* catch_assert_sym */
+ "__gnat_begin_handler_v1", /* catch_handlers_sym */
+ ada_unhandled_exception_name_addr
+};
+
+/* The following exception support info structure describes how to
+ implement exception catchpoints with an earlier version of the
+ Ada runtime (as of 2007-03-06) using v0 of the EH ABI. */
+
+static const struct exception_support_info exception_support_info_v0 =
{
"__gnat_debug_raise_exception", /* catch_exception_sym */
"__gnat_unhandled_exception", /* catch_exception_unhandled_sym */
/* Make sure that the symbol we found corresponds to a function. */
if (SYMBOL_CLASS (sym) != LOC_BLOCK)
- error (_("Symbol \"%s\" is not a function (class = %d)"),
- SYMBOL_LINKAGE_NAME (sym), SYMBOL_CLASS (sym));
+ {
+ error (_("Symbol \"%s\" is not a function (class = %d)"),
+ SYMBOL_LINKAGE_NAME (sym), SYMBOL_CLASS (sym));
+ return 0;
+ }
+
+ sym = standard_lookup (einfo->catch_handlers_sym, NULL, VAR_DOMAIN);
+ if (sym == NULL)
+ {
+ struct bound_minimal_symbol msym
+ = lookup_minimal_symbol (einfo->catch_handlers_sym, NULL, NULL);
+
+ if (msym.minsym && MSYMBOL_TYPE (msym.minsym) != mst_solib_trampoline)
+ error (_("Your Ada runtime appears to be missing some debugging "
+ "information.\nCannot insert Ada exception catchpoint "
+ "in this configuration."));
+
+ return 0;
+ }
+
+ /* Make sure that the symbol we found corresponds to a function. */
+
+ if (SYMBOL_CLASS (sym) != LOC_BLOCK)
+ {
+ error (_("Symbol \"%s\" is not a function (class = %d)"),
+ SYMBOL_LINKAGE_NAME (sym), SYMBOL_CLASS (sym));
+ return 0;
+ }
return 1;
}
return;
}
+ /* Try the v0 exception suport info. */
+ if (ada_has_this_exception_support (&exception_support_info_v0))
+ {
+ data->exception_info = &exception_support_info_v0;
+ return;
+ }
+
/* Try our fallback exception suport info. */
if (ada_has_this_exception_support (&exception_support_info_fallback))
{
{
public:
ada_catchpoint_location (breakpoint *owner)
- : bp_location (owner)
+ : bp_location (owner, bp_loc_software_breakpoint)
{}
/* The condition that checks whether the exception that was raised
because the expression may hold the addresses of multiple symbols
in some cases. */
std::multimap<program_space *, struct bp_location *> loc_map;
- for (struct bp_location *bl = c->loc; bl != NULL; bl = bl->next)
+ for (bp_location *bl = c->loc; bl != NULL; bl = bl->next)
loc_map.emplace (bl->pspace, bl);
scoped_restore_current_program_space save_pspace;
uiout->text (b->disposition == disp_del
? "\nTemporary catchpoint " : "\nCatchpoint ");
- uiout->field_int ("bkptno", b->number);
+ uiout->field_signed ("bkptno", b->number);
uiout->text (", ");
/* ada_exception_name_addr relies on the selected frame being the
struct value_print_options opts;
get_user_print_options (&opts);
+
if (opts.addressprint)
- {
- annotate_field (4);
- uiout->field_core_addr ("addr", b->loc->gdbarch, b->loc->address);
- }
+ uiout->field_skip ("addr");
annotate_field (5);
- *last_loc = b->loc;
switch (ex)
{
case ada_catch_exception:
uiout->text (b->disposition == disp_del ? _("Temporary catchpoint ")
: _("Catchpoint "));
- uiout->field_int ("bkptno", b->number);
+ uiout->field_signed ("bkptno", b->number);
uiout->text (": ");
switch (ex)
static struct breakpoint_ops catch_handlers_breakpoint_ops;
+/* See ada-lang.h. */
+
+bool
+is_ada_exception_catchpoint (breakpoint *bp)
+{
+ return (bp->ops == &catch_exception_breakpoint_ops
+ || bp->ops == &catch_exception_unhandled_breakpoint_ops
+ || bp->ops == &catch_assert_breakpoint_ops
+ || bp->ops == &catch_handlers_breakpoint_ops);
+}
+
/* Split the arguments specified in a "catch exception" command.
Set EX to the appropriate catchpoint type.
Set EXCEP_STRING to the name of the specific exception if
excep_string = ada_encode (excep_string);
std::vector<struct bound_minimal_symbol> symbols
= ada_lookup_simple_minsyms (excep_string);
- for (const struct bound_minimal_symbol &msym : symbols)
+ for (const bound_minimal_symbol &msym : symbols)
{
if (!result.empty ())
result += " or ";
from_tty);
}
+/* Completion function for the Ada "catch" commands. */
+
+static void
+catch_ada_completer (struct cmd_list_element *cmd, completion_tracker &tracker,
+ const char *text, const char *word)
+{
+ std::vector<ada_exc_info> exceptions = ada_exceptions_list (NULL);
+
+ for (const ada_exc_info &info : exceptions)
+ {
+ if (startswith (info.name, word))
+ tracker.add_completion (make_unique_xstrdup (info.name));
+ }
+}
+
/* Split the arguments specified in a "catch assert" command.
ARGS contains the command's arguments (or the empty string if
ada_read_var_value (struct symbol *var, const struct block *var_block,
struct frame_info *frame)
{
- const struct block *frame_block = NULL;
- struct symbol *renaming_sym = NULL;
-
/* The only case where default_read_var_value is not sufficient
is when VAR is a renaming... */
- if (frame)
- frame_block = get_frame_block (frame, NULL);
- if (frame_block)
- renaming_sym = ada_find_renaming_symbol (var, frame_block);
- if (renaming_sym != NULL)
- return ada_read_renaming_var_value (renaming_sym, frame_block);
+ if (frame != nullptr)
+ {
+ const struct block *frame_block = get_frame_block (frame, NULL);
+ if (frame_block != nullptr && ada_is_renaming_symbol (var))
+ return ada_read_renaming_var_value (var, frame_block);
+ }
/* This is a typical case where we expect the default_read_var_value
function to work. */
initialize_ada_catchpoint_ops ();
add_prefix_cmd ("ada", no_class, set_ada_command,
- _("Prefix command for changing Ada-specific 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_setshow_boolean_cmd ("trust-PAD-over-XVS", class_obscure,
&trust_pad_over_xvs, _("\
-Enable or disable an optimization trusting PAD types over XVS types"), _("\
-Show whether an optimization trusting PAD types over XVS types is activated"),
+Enable or disable an optimization trusting PAD types over XVS types."), _("\
+Show whether an optimization trusting PAD types over XVS types is activated."),
_("\
This is related to the encoding used by the GNAT compiler. The debugger\n\
should normally trust the contents of PAD types, but certain older versions\n\
add_setshow_boolean_cmd ("print-signatures", class_vars,
&print_signatures, _("\
Enable or disable the output of formal and return types for functions in the \
-overloads selection menu"), _("\
+overloads selection menu."), _("\
Show whether the output of formal and return types for functions in the \
-overloads selection menu is activated"),
+overloads selection menu is activated."),
NULL, NULL, NULL, &set_ada_list, &show_ada_list);
add_catch_command ("exception", _("\
Catch Ada exceptions, when raised.\n\
-Usage: catch exception [ ARG ]\n\
-\n\
+Usage: catch exception [ARG] [if CONDITION]\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."),
+raised is the same as ARG.\n\
+CONDITION is a boolean expression that is evaluated to see whether the\n\
+exception should cause a stop."),
catch_ada_exception_command,
- NULL,
+ catch_ada_completer,
CATCH_PERMANENT,
CATCH_TEMPORARY);
add_catch_command ("handlers", _("\
Catch Ada exceptions, when handled.\n\
-With an argument, catch only exceptions with the given name."),
+Usage: catch handlers [ARG] [if CONDITION]\n\
+Without any argument, stop when any Ada exception is handled.\n\
+With an argument, catch only exceptions with the given name.\n\
+CONDITION is a boolean expression that is evaluated to see whether the\n\
+exception should cause a stop."),
catch_ada_handlers_command,
- NULL,
+ catch_ada_completer,
CATCH_PERMANENT,
CATCH_TEMPORARY);
add_catch_command ("assert", _("\
Catch failed Ada assertions, when raised.\n\
-With an argument, catch only exceptions with the given name."),
+Usage: catch assert [if CONDITION]\n\
+CONDITION is a boolean expression that is evaluated to see whether the\n\
+exception should cause a stop."),
catch_assert_command,
NULL,
CATCH_PERMANENT,
add_info ("exceptions", info_exceptions_command,
_("\
List all Ada exception names.\n\
+Usage: info exceptions [REGEXP]\n\
If a regular expression is passed as an argument, only those matching\n\
the regular expression are listed."));
0/*allow-unknown*/, &maintenance_set_cmdlist);
add_prefix_cmd ("ada", class_maintenance, maint_show_ada_cmd,
- _("Show Ada maintenance-related variables"),
+ _("Show Ada maintenance-related variables."),
&maint_show_ada_cmdlist, "maintenance show ada ",
0/*allow-unknown*/, &maintenance_show_cmdlist);
gdb::observers::new_objfile.attach (ada_new_objfile_observer);
gdb::observers::free_objfile.attach (ada_free_objfile_observer);
gdb::observers::inferior_exit.attach (ada_inferior_exit);
-
- /* Setup various context-specific data. */
- ada_inferior_data
- = register_inferior_data_with_cleanup (NULL, ada_inferior_data_cleanup);
- ada_pspace_data_handle
- = register_program_space_data_with_cleanup (NULL, ada_pspace_data_cleanup);
}
projects / deliverable / binutils-gdb.git / blobdiff