#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 "cli/cli-style.h"
#include "psymtab.h"
#include "value.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);
/* The "maintenance ada set/show ignore-descriptive-type" value. */
-static int ada_ignore_descriptive_types_p = 0;
+static bool ada_ignore_descriptive_types_p = false;
/* Inferior-specific data. */
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.
-
- The resulting string is valid until the next call of ada_decode.
- If the string is unchanged by decoding, the original string pointer
- is returned. */
+ replaced by ENCODED. */
-const char *
+std::string
ada_decode (const char *encoded)
{
int i, j;
int len0;
const char *p;
- char *decoded;
int at_start_name;
- static char *decoding_buffer = NULL;
- static size_t decoding_buffer_size = 0;
+ std::string decoded;
/* With function descriptors on PPC64, the value of a symbol named
".FN", if it exists, is the entry point of the function "FN". */
/* Make decoded big enough for possible expansion by operator name. */
- GROW_VECT (decoding_buffer, decoding_buffer_size, 2 * len0 + 1);
- decoded = decoding_buffer;
+ decoded.resize (2 * len0 + 1, 'X');
/* Remove trailing __{digit}+ or trailing ${digit}+. */
op_len - 1) == 0)
&& !isalnum (encoded[i + op_len]))
{
- strcpy (decoded + j, ada_opname_table[k].decoded);
+ strcpy (&decoded.front() + j, ada_opname_table[k].decoded);
at_start_name = 0;
i += op_len;
j += strlen (ada_opname_table[k].decoded);
j += 1;
}
}
- decoded[j] = '\000';
+ decoded.resize (j);
/* Decoded names should never contain any uppercase character.
Double-check this, and abort the decoding if we find one. */
- for (i = 0; decoded[i] != '\0'; i += 1)
+ for (i = 0; i < decoded.length(); ++i)
if (isupper (decoded[i]) || decoded[i] == ' ')
goto Suppress;
- if (strcmp (decoded, encoded) == 0)
- return encoded;
- else
- return decoded;
+ return decoded;
Suppress:
- GROW_VECT (decoding_buffer, decoding_buffer_size, strlen (encoded) + 3);
- decoded = decoding_buffer;
if (encoded[0] == '<')
- strcpy (decoded, encoded);
+ decoded = encoded;
else
- xsnprintf (decoded, decoding_buffer_size, "<%s>", encoded);
+ decoded = '<' + std::string(encoded) + '>';
return decoded;
}
if (!gsymbol->ada_mangled)
{
- const char *decoded = ada_decode (gsymbol->name);
+ std::string decoded = ada_decode (gsymbol->name);
struct obstack *obstack = gsymbol->language_specific.obstack;
gsymbol->ada_mangled = 1;
if (obstack != NULL)
- *resultp
- = (const char *) obstack_copy0 (obstack, decoded, strlen (decoded));
+ *resultp = obstack_strdup (obstack, decoded.c_str ());
else
{
/* Sometimes, we can't find a corresponding objfile, in
significant memory leak (FIXME). */
char **slot = (char **) htab_find_slot (decoded_names_store,
- decoded, INSERT);
+ decoded.c_str (), INSERT);
if (*slot == NULL)
- *slot = xstrdup (decoded);
+ *slot = xstrdup (decoded.c_str ());
*resultp = *slot;
}
}
static char *
ada_la_decode (const char *encoded, int options)
{
- return xstrdup (ada_decode (encoded));
+ return xstrdup (ada_decode (encoded).c_str ());
}
/* Implement la_sniff_from_mangled_name for Ada. */
static int
ada_sniff_from_mangled_name (const char *mangled, char **out)
{
- const char *demangled = ada_decode (mangled);
+ std::string demangled = ada_decode (mangled);
*out = NULL;
- if (demangled != mangled && demangled != NULL && demangled[0] != '<')
+ if (demangled != mangled && demangled[0] != '<')
{
/* Set the gsymbol language to Ada, but still return 0.
Two reasons for that:
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;
}
}
/* Whether GDB should display formals and return types for functions in the
overloads selection menu. */
-static int print_signatures = 1;
+static bool print_signatures = true;
/* Print the signature for SYM on STREAM according to the FLAGS options. For
all but functions, the signature is just the name of the symbol. For
ada_print_symbol_signature (gdb_stdout, syms[i].symbol,
&type_print_raw_options);
if (sal.symtab == NULL)
- printf_filtered (_(" at <no source file available>:%d\n"),
- sal.line);
+ printf_filtered (_(" at %p[<no source file available>%p]:%d\n"),
+ metadata_style.style ().ptr (), nullptr, sal.line);
else
- printf_filtered (_(" at %s:%d\n"),
- symtab_to_filename_for_display (sal.symtab),
- sal.line);
+ printf_filtered
+ (_(" at %ps:%d\n"),
+ styled_string (file_name_style.style (),
+ symtab_to_filename_for_display (sal.symtab)),
+ sal.line);
continue;
}
else
{
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. */
case LOC_CONST:
return SYMBOL_VALUE (sym0) == SYMBOL_VALUE (sym1)
&& equiv_types (SYMBOL_TYPE (sym0), SYMBOL_TYPE (sym1));
+
+ case LOC_STATIC:
+ {
+ const char *name0 = SYMBOL_LINKAGE_NAME (sym0);
+ const char *name1 = SYMBOL_LINKAGE_NAME (sym1);
+ return (strcmp (name0, name1) == 0
+ && SYMBOL_VALUE_ADDRESS (sym0) == SYMBOL_VALUE_ADDRESS (sym1));
+ }
+
default:
return 0;
}
return result;
}
-/* Return all the bound minimal symbols matching NAME according to Ada
- decoding rules. Returns an empty vector if there is no such
- minimal symbol. Names prefixed with "standard__" are handled
- specially: "standard__" is first stripped off, and only static and
- global symbols are searched. */
-
-static std::vector<struct bound_minimal_symbol>
-ada_lookup_simple_minsyms (const char *name)
-{
- std::vector<struct bound_minimal_symbol> result;
-
- symbol_name_match_type match_type = name_match_type_from_name (name);
- lookup_name_info lookup_name (name, match_type);
-
- symbol_name_matcher_ftype *match_name
- = ada_get_symbol_name_matcher (lookup_name);
-
- 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.push_back ({msymbol, objfile});
- }
- }
-
- return result;
-}
-
/* For all subprograms that statically enclose the subprogram of the
selected frame, add symbols matching identifier NAME in DOMAIN
and their blocks to the list of data in OBSTACKP, as for
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;
static int
is_valid_name_for_wild_match (const char *name0)
{
- const char *decoded_name = ada_decode (name0);
+ std::string decoded_name = ada_decode (name0);
int i;
/* If the decoded name starts with an angle bracket, it means that
if (strncmp (sym_name, text, text_len) == 0)
match = true;
+ std::string decoded_name = ada_decode (sym_name);
if (match && !m_encoded_p)
{
/* One needed check before declaring a positive match is to verify
that iff we are doing a verbatim match, the decoded version
of the symbol name starts with '<'. Otherwise, this symbol name
is not a suitable completion. */
- const char *sym_name_copy = sym_name;
- bool has_angle_bracket;
- sym_name = ada_decode (sym_name);
- has_angle_bracket = (sym_name[0] == '<');
+ bool has_angle_bracket = (decoded_name[0] == '<');
match = (has_angle_bracket == m_verbatim_p);
- sym_name = sym_name_copy;
}
if (match && !m_verbatim_p)
/* Since we are doing wild matching, this means that TEXT
may represent an unqualified symbol name. We therefore must
also compare TEXT against the unqualified name of the symbol. */
- sym_name = ada_unqualified_name (ada_decode (sym_name));
+ sym_name = ada_unqualified_name (decoded_name.c_str ());
if (strncmp (sym_name, text, text_len) == 0)
match = true;
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
Set to True if the debugger should trust the contents of PAD types.
Otherwise, ignore the PAD type if there is a parallel XVS type. */
-static int trust_pad_over_xvs = 1;
+static bool trust_pad_over_xvs = true;
/* True if TYPE is a struct type introduced by the compiler to force the
alignment of a value. Such types have a single field with 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 (type_arg == NULL)
+ 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;
+ }
+ }
+
+ 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
struct ada_catchpoint : public breakpoint
{
+ explicit ada_catchpoint (enum ada_exception_catchpoint_kind kind)
+ : m_kind (kind)
+ {
+ }
+
/* The name of the specific exception the user specified. */
std::string excep_string;
+
+ /* What kind of catchpoint this is. */
+ enum ada_exception_catchpoint_kind m_kind;
};
/* Parse the exception condition string in the context of each of the
create_excep_cond_exprs (struct ada_catchpoint *c,
enum ada_exception_catchpoint_kind ex)
{
+ struct bp_location *bl;
+
/* Nothing to do if there's no specific exception to catch. */
if (c->excep_string.empty ())
return;
if (c->loc == NULL)
return;
- /* We have to compute the expression once for each program space,
- because the expression may hold the addresses of multiple symbols
- in some cases. */
- std::multimap<program_space *, struct bp_location *> loc_map;
- for (bp_location *bl = c->loc; bl != NULL; bl = bl->next)
- loc_map.emplace (bl->pspace, bl);
+ /* Compute the condition expression in text form, from the specific
+ expection we want to catch. */
+ std::string cond_string
+ = ada_exception_catchpoint_cond_string (c->excep_string.c_str (), ex);
- scoped_restore_current_program_space save_pspace;
-
- std::string cond_string;
- program_space *last_ps = nullptr;
- for (auto iter : loc_map)
+ /* Iterate over all the catchpoint's locations, and parse an
+ expression for each. */
+ for (bl = c->loc; bl != NULL; bl = bl->next)
{
struct ada_catchpoint_location *ada_loc
- = (struct ada_catchpoint_location *) iter.second;
-
- if (ada_loc->pspace != last_ps)
- {
- last_ps = ada_loc->pspace;
- set_current_program_space (last_ps);
-
- /* Compute the condition expression in text form, from the
- specific expection we want to catch. */
- cond_string
- = ada_exception_catchpoint_cond_string (c->excep_string.c_str (),
- ex);
- }
-
+ = (struct ada_catchpoint_location *) bl;
expression_up exp;
- if (!ada_loc->shlib_disabled)
+ if (!bl->shlib_disabled)
{
const char *s;
s = cond_string.c_str ();
try
{
- exp = parse_exp_1 (&s, ada_loc->address,
- block_for_pc (ada_loc->address),
+ exp = parse_exp_1 (&s, bl->address,
+ block_for_pc (bl->address),
0);
}
catch (const gdb_exception_error &e)
structure for all exception catchpoint kinds. */
static struct bp_location *
-allocate_location_exception (enum ada_exception_catchpoint_kind ex,
- struct breakpoint *self)
+allocate_location_exception (struct breakpoint *self)
{
return new ada_catchpoint_location (self);
}
exception catchpoint kinds. */
static void
-re_set_exception (enum ada_exception_catchpoint_kind ex, struct breakpoint *b)
+re_set_exception (struct breakpoint *b)
{
struct ada_catchpoint *c = (struct ada_catchpoint *) b;
/* Reparse the exception conditional expressions. One for each
location. */
- create_excep_cond_exprs (c, ex);
+ create_excep_cond_exprs (c, c->m_kind);
}
/* Returns true if we should stop for this breakpoint hit. If the
= (const struct ada_catchpoint_location *) bl;
int stop;
+ struct internalvar *var = lookup_internalvar ("_ada_exception");
+ if (c->m_kind == ada_catch_assert)
+ clear_internalvar (var);
+ else
+ {
+ try
+ {
+ const char *expr;
+
+ if (c->m_kind == ada_catch_handlers)
+ expr = ("GNAT_GCC_exception_Access(gcc_exception)"
+ ".all.occurrence.id");
+ else
+ expr = "e";
+
+ struct value *exc = parse_and_eval (expr);
+ set_internalvar (var, exc);
+ }
+ catch (const gdb_exception_error &ex)
+ {
+ clear_internalvar (var);
+ }
+ }
+
/* With no specific exception, should always stop. */
if (c->excep_string.empty ())
return 1;
for all exception catchpoint kinds. */
static void
-check_status_exception (enum ada_exception_catchpoint_kind ex, bpstat bs)
+check_status_exception (bpstat bs)
{
bs->stop = should_stop_exception (bs->bp_location_at);
}
for all exception catchpoint kinds. */
static enum print_stop_action
-print_it_exception (enum ada_exception_catchpoint_kind ex, bpstat bs)
+print_it_exception (bpstat bs)
{
struct ui_out *uiout = current_uiout;
struct breakpoint *b = bs->breakpoint_at;
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
ada_find_printable_frame). */
select_frame (get_current_frame ());
- switch (ex)
+ struct ada_catchpoint *c = (struct ada_catchpoint *) b;
+ switch (c->m_kind)
{
case ada_catch_exception:
case ada_catch_exception_unhandled:
case ada_catch_handlers:
{
- const CORE_ADDR addr = ada_exception_name_addr (ex, b);
+ const CORE_ADDR addr = ada_exception_name_addr (c->m_kind, b);
char exception_name[256];
if (addr != 0)
it clearer to the user which kind of catchpoint just got
hit. We used ui_out_text to make sure that this extra
info does not pollute the exception name in the MI case. */
- if (ex == ada_catch_exception_unhandled)
+ if (c->m_kind == ada_catch_exception_unhandled)
uiout->text ("unhandled ");
uiout->field_string ("exception-name", exception_name);
}
for all exception catchpoint kinds. */
static void
-print_one_exception (enum ada_exception_catchpoint_kind ex,
- struct breakpoint *b, struct bp_location **last_loc)
+print_one_exception (struct breakpoint *b, struct bp_location **last_loc)
{
struct ui_out *uiout = current_uiout;
struct ada_catchpoint *c = (struct ada_catchpoint *) b;
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)
+ switch (c->m_kind)
{
case ada_catch_exception:
if (!c->excep_string.empty ())
for all exception catchpoint kinds. */
static void
-print_mention_exception (enum ada_exception_catchpoint_kind ex,
- struct breakpoint *b)
+print_mention_exception (struct breakpoint *b)
{
struct ada_catchpoint *c = (struct ada_catchpoint *) b;
struct ui_out *uiout = current_uiout;
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)
+ switch (c->m_kind)
{
case ada_catch_exception:
if (!c->excep_string.empty ())
for all exception catchpoint kinds. */
static void
-print_recreate_exception (enum ada_exception_catchpoint_kind ex,
- struct breakpoint *b, struct ui_file *fp)
+print_recreate_exception (struct breakpoint *b, struct ui_file *fp)
{
struct ada_catchpoint *c = (struct ada_catchpoint *) b;
- switch (ex)
+ switch (c->m_kind)
{
case ada_catch_exception:
fprintf_filtered (fp, "catch exception");
print_recreate_thread (b, fp);
}
-/* Virtual table for "catch exception" breakpoints. */
-
-static struct bp_location *
-allocate_location_catch_exception (struct breakpoint *self)
-{
- return allocate_location_exception (ada_catch_exception, self);
-}
-
-static void
-re_set_catch_exception (struct breakpoint *b)
-{
- re_set_exception (ada_catch_exception, b);
-}
-
-static void
-check_status_catch_exception (bpstat bs)
-{
- check_status_exception (ada_catch_exception, bs);
-}
-
-static enum print_stop_action
-print_it_catch_exception (bpstat bs)
-{
- return print_it_exception (ada_catch_exception, bs);
-}
-
-static void
-print_one_catch_exception (struct breakpoint *b, struct bp_location **last_loc)
-{
- print_one_exception (ada_catch_exception, b, last_loc);
-}
-
-static void
-print_mention_catch_exception (struct breakpoint *b)
-{
- print_mention_exception (ada_catch_exception, b);
-}
-
-static void
-print_recreate_catch_exception (struct breakpoint *b, struct ui_file *fp)
-{
- print_recreate_exception (ada_catch_exception, b, fp);
-}
-
+/* Virtual tables for various breakpoint types. */
static struct breakpoint_ops catch_exception_breakpoint_ops;
-
-/* Virtual table for "catch exception unhandled" breakpoints. */
-
-static struct bp_location *
-allocate_location_catch_exception_unhandled (struct breakpoint *self)
-{
- return allocate_location_exception (ada_catch_exception_unhandled, self);
-}
-
-static void
-re_set_catch_exception_unhandled (struct breakpoint *b)
-{
- re_set_exception (ada_catch_exception_unhandled, b);
-}
-
-static void
-check_status_catch_exception_unhandled (bpstat bs)
-{
- check_status_exception (ada_catch_exception_unhandled, bs);
-}
-
-static enum print_stop_action
-print_it_catch_exception_unhandled (bpstat bs)
-{
- return print_it_exception (ada_catch_exception_unhandled, bs);
-}
-
-static void
-print_one_catch_exception_unhandled (struct breakpoint *b,
- struct bp_location **last_loc)
-{
- print_one_exception (ada_catch_exception_unhandled, b, last_loc);
-}
-
-static void
-print_mention_catch_exception_unhandled (struct breakpoint *b)
-{
- print_mention_exception (ada_catch_exception_unhandled, b);
-}
-
-static void
-print_recreate_catch_exception_unhandled (struct breakpoint *b,
- struct ui_file *fp)
-{
- print_recreate_exception (ada_catch_exception_unhandled, b, fp);
-}
-
static struct breakpoint_ops catch_exception_unhandled_breakpoint_ops;
-
-/* Virtual table for "catch assert" breakpoints. */
-
-static struct bp_location *
-allocate_location_catch_assert (struct breakpoint *self)
-{
- return allocate_location_exception (ada_catch_assert, self);
-}
-
-static void
-re_set_catch_assert (struct breakpoint *b)
-{
- re_set_exception (ada_catch_assert, b);
-}
-
-static void
-check_status_catch_assert (bpstat bs)
-{
- check_status_exception (ada_catch_assert, bs);
-}
-
-static enum print_stop_action
-print_it_catch_assert (bpstat bs)
-{
- return print_it_exception (ada_catch_assert, bs);
-}
-
-static void
-print_one_catch_assert (struct breakpoint *b, struct bp_location **last_loc)
-{
- print_one_exception (ada_catch_assert, b, last_loc);
-}
-
-static void
-print_mention_catch_assert (struct breakpoint *b)
-{
- print_mention_exception (ada_catch_assert, b);
-}
-
-static void
-print_recreate_catch_assert (struct breakpoint *b, struct ui_file *fp)
-{
- print_recreate_exception (ada_catch_assert, b, fp);
-}
-
static struct breakpoint_ops catch_assert_breakpoint_ops;
+static struct breakpoint_ops catch_handlers_breakpoint_ops;
-/* Virtual table for "catch handlers" breakpoints. */
-
-static struct bp_location *
-allocate_location_catch_handlers (struct breakpoint *self)
-{
- return allocate_location_exception (ada_catch_handlers, self);
-}
-
-static void
-re_set_catch_handlers (struct breakpoint *b)
-{
- re_set_exception (ada_catch_handlers, b);
-}
-
-static void
-check_status_catch_handlers (bpstat bs)
-{
- check_status_exception (ada_catch_handlers, bs);
-}
-
-static enum print_stop_action
-print_it_catch_handlers (bpstat bs)
-{
- return print_it_exception (ada_catch_handlers, bs);
-}
-
-static void
-print_one_catch_handlers (struct breakpoint *b,
- struct bp_location **last_loc)
-{
- print_one_exception (ada_catch_handlers, b, last_loc);
-}
+/* See ada-lang.h. */
-static void
-print_mention_catch_handlers (struct breakpoint *b)
-{
- print_mention_exception (ada_catch_handlers, b);
-}
-
-static void
-print_recreate_catch_handlers (struct breakpoint *b,
- struct ui_file *fp)
+bool
+is_ada_exception_catchpoint (breakpoint *bp)
{
- print_recreate_exception (ada_catch_handlers, b, fp);
+ 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);
}
-static struct breakpoint_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
enum ada_exception_catchpoint_kind ex)
{
int i;
+ bool is_standard_exc = false;
std::string result;
- const char *name;
if (ex == ada_catch_handlers)
{
/* For exception handlers catchpoints, the condition string does
not use the same parameter as for the other exceptions. */
- name = ("long_integer (GNAT_GCC_exception_Access"
- "(gcc_exception).all.occurrence.id)");
+ result = ("long_integer (GNAT_GCC_exception_Access"
+ "(gcc_exception).all.occurrence.id)");
}
else
- name = "long_integer (e)";
+ result = "long_integer (e)";
/* The standard exceptions are a special case. They are defined in
runtime units that have been compiled without debugging info; if
If an exception named contraint_error is defined in another package of
the inferior program, then the only way to specify this exception as a
breakpoint condition is to use its fully-qualified named:
- e.g. my_package.constraint_error.
-
- Furthermore, in some situations a standard exception's symbol may
- be present in more than one objfile, because the compiler may
- choose to emit copy relocations for them. So, we have to compare
- against all the possible addresses. */
+ e.g. my_package.constraint_error. */
- /* Storage for a rewritten symbol name. */
- std::string std_name;
for (i = 0; i < sizeof (standard_exc) / sizeof (char *); i++)
{
if (strcmp (standard_exc [i], excep_string) == 0)
{
- std_name = std::string ("standard.") + excep_string;
- excep_string = std_name.c_str ();
+ is_standard_exc = true;
break;
}
}
- excep_string = ada_encode (excep_string);
- std::vector<struct bound_minimal_symbol> symbols
- = ada_lookup_simple_minsyms (excep_string);
- for (const bound_minimal_symbol &msym : symbols)
- {
- if (!result.empty ())
- result += " or ";
- string_appendf (result, "%s = %s", name,
- pulongest (BMSYMBOL_VALUE_ADDRESS (msym)));
- }
+ result += " = ";
+
+ if (is_standard_exc)
+ string_appendf (result, "long_integer (&standard.%s)", excep_string);
+ else
+ string_appendf (result, "long_integer (&%s)", excep_string);
return result;
}
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 ());
+ std::unique_ptr<ada_catchpoint> c (new ada_catchpoint (ex_kind));
init_ada_exception_breakpoint (c.get (), gdbarch, sal, addr_string.c_str (),
ops, tempflag, disabled, from_tty);
c->excep_string = excep_string;
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
name_matches_regex (const char *name, compiled_regex *preg)
{
return (preg == NULL
- || preg->exec (ada_decode (name), 0, NULL, 0) == 0);
+ || preg->exec (ada_decode (name).c_str (), 0, NULL, 0) == 0);
}
/* Add all exceptions defined globally whose name name match
lookup_name_info::match_any (),
[&] (const char *search_name)
{
- const char *decoded = ada_decode (search_name);
- return name_matches_regex (decoded, preg);
+ std::string decoded = ada_decode (search_name);
+ return name_matches_regex (decoded.c_str (), preg);
},
NULL,
VARIABLES_DOMAIN);
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. */
ops = &catch_exception_breakpoint_ops;
*ops = bkpt_breakpoint_ops;
- ops->allocate_location = allocate_location_catch_exception;
- ops->re_set = re_set_catch_exception;
- ops->check_status = check_status_catch_exception;
- ops->print_it = print_it_catch_exception;
- ops->print_one = print_one_catch_exception;
- ops->print_mention = print_mention_catch_exception;
- ops->print_recreate = print_recreate_catch_exception;
+ ops->allocate_location = allocate_location_exception;
+ ops->re_set = re_set_exception;
+ ops->check_status = check_status_exception;
+ ops->print_it = print_it_exception;
+ ops->print_one = print_one_exception;
+ ops->print_mention = print_mention_exception;
+ ops->print_recreate = print_recreate_exception;
ops = &catch_exception_unhandled_breakpoint_ops;
*ops = bkpt_breakpoint_ops;
- ops->allocate_location = allocate_location_catch_exception_unhandled;
- ops->re_set = re_set_catch_exception_unhandled;
- ops->check_status = check_status_catch_exception_unhandled;
- ops->print_it = print_it_catch_exception_unhandled;
- ops->print_one = print_one_catch_exception_unhandled;
- ops->print_mention = print_mention_catch_exception_unhandled;
- ops->print_recreate = print_recreate_catch_exception_unhandled;
+ ops->allocate_location = allocate_location_exception;
+ ops->re_set = re_set_exception;
+ ops->check_status = check_status_exception;
+ ops->print_it = print_it_exception;
+ ops->print_one = print_one_exception;
+ ops->print_mention = print_mention_exception;
+ ops->print_recreate = print_recreate_exception;
ops = &catch_assert_breakpoint_ops;
*ops = bkpt_breakpoint_ops;
- ops->allocate_location = allocate_location_catch_assert;
- ops->re_set = re_set_catch_assert;
- ops->check_status = check_status_catch_assert;
- ops->print_it = print_it_catch_assert;
- ops->print_one = print_one_catch_assert;
- ops->print_mention = print_mention_catch_assert;
- ops->print_recreate = print_recreate_catch_assert;
+ ops->allocate_location = allocate_location_exception;
+ ops->re_set = re_set_exception;
+ ops->check_status = check_status_exception;
+ ops->print_it = print_it_exception;
+ ops->print_one = print_one_exception;
+ ops->print_mention = print_mention_exception;
+ ops->print_recreate = print_recreate_exception;
ops = &catch_handlers_breakpoint_ops;
*ops = bkpt_breakpoint_ops;
- ops->allocate_location = allocate_location_catch_handlers;
- ops->re_set = re_set_catch_handlers;
- ops->check_status = check_status_catch_handlers;
- ops->print_it = print_it_catch_handlers;
- ops->print_one = print_one_catch_handlers;
- ops->print_mention = print_mention_catch_handlers;
- ops->print_recreate = print_recreate_catch_handlers;
+ ops->allocate_location = allocate_location_exception;
+ ops->re_set = re_set_exception;
+ ops->check_status = check_status_exception;
+ ops->print_it = print_it_exception;
+ ops->print_one = print_one_exception;
+ ops->print_mention = print_mention_exception;
+ ops->print_recreate = print_recreate_exception;
}
/* This module's 'new_objfile' observer. */
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);
projects / deliverable / binutils-gdb.git / blobdiff