#include "annotate.h"
#include "valprint.h"
#include "source.h"
-#include "observer.h"
+#include "observable.h"
#include "vec.h"
#include "stack.h"
#include "gdb_vecs.h"
static int find_struct_field (const char *, struct type *, int,
struct type **, int *, int *, int *, int *);
-static struct value *ada_to_fixed_value_create (struct type *, CORE_ADDR,
- struct value *);
-
static int ada_resolve_function (struct block_symbol *, int,
struct value **, int, const char *,
struct type *);
ada_main_name (void)
{
struct bound_minimal_symbol msym;
- static char *main_program_name = NULL;
+ static gdb::unique_xmalloc_ptr<char> main_program_name;
/* For Ada, the name of the main procedure is stored in a specific
string constant, generated by the binder. Look for that symbol,
if (main_program_name_addr == 0)
error (_("Invalid address for Ada main program name."));
- xfree (main_program_name);
target_read_string (main_program_name_addr, &main_program_name,
1024, &err_code);
if (err_code != 0)
return NULL;
- return main_program_name;
+ return main_program_name.get ();
}
/* The main procedure doesn't seem to be in Ada. */
exp->elts[pc + 1].block = candidates[i].block;
exp->elts[pc + 2].symbol = candidates[i].symbol;
- if (innermost_block == NULL
- || contained_in (candidates[i].block, innermost_block))
- innermost_block = candidates[i].block;
+ innermost_block.update (candidates[i]);
}
if (deprocedure_p
exp->elts[pc + 4].block = candidates[i].block;
exp->elts[pc + 5].symbol = candidates[i].symbol;
- if (innermost_block == NULL
- || contained_in (candidates[i].block, innermost_block))
- innermost_block = candidates[i].block;
+ innermost_block.update (candidates[i]);
}
}
break;
searching for all symbols matching LOOKUP_NAME.
LOOKUP_NAME is expected to be a symbol name after transformation
- for Ada lookups (see ada_name_for_lookup). */
+ for Ada lookups. */
static symbol_name_match_type
name_match_type_from_name (const char *lookup_name)
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,
- MSYMBOL_LANGUAGE (msymbol),
+ symbol_language,
MSYMBOL_LINKAGE_NAME (msymbol),
lookup_name, text, word);
}
bool is_catch_handlers_cmd,
enum ada_exception_catchpoint_kind *ex,
char **excep_string,
- char **cond_string)
+ std::string &cond_string)
{
struct cleanup *old_chain = make_cleanup (null_cleanup, NULL);
char *exception_name;
*ex = ada_catch_exception;
*excep_string = exception_name;
}
- *cond_string = cond;
+ if (cond != NULL)
+ cond_string.assign (cond);
}
/* Return the name of the symbol on which we should break in order to
create_ada_exception_catchpoint (struct gdbarch *gdbarch,
enum ada_exception_catchpoint_kind ex_kind,
char *excep_string,
- char *cond_string,
+ const std::string &cond_string,
int tempflag,
int disabled,
int from_tty)
ops, tempflag, disabled, from_tty);
c->excep_string = excep_string;
create_excep_cond_exprs (c.get (), ex_kind);
- if (cond_string != NULL)
- set_breakpoint_condition (c.get (), cond_string, from_tty);
+ if (!cond_string.empty ())
+ set_breakpoint_condition (c.get (), cond_string.c_str (), from_tty);
install_breakpoint (0, std::move (c), 1);
}
int tempflag;
enum ada_exception_catchpoint_kind ex_kind;
char *excep_string = NULL;
- char *cond_string = NULL;
+ std::string cond_string;
tempflag = get_cmd_context (command) == CATCH_TEMPORARY;
if (!arg)
arg = "";
catch_ada_exception_command_split (arg, false, &ex_kind, &excep_string,
- &cond_string);
+ cond_string);
create_ada_exception_catchpoint (gdbarch, ex_kind,
excep_string, cond_string,
tempflag, 1 /* enabled */,
int tempflag;
enum ada_exception_catchpoint_kind ex_kind;
char *excep_string = NULL;
- char *cond_string = NULL;
+ std::string cond_string;
tempflag = get_cmd_context (command) == CATCH_TEMPORARY;
if (!arg)
arg = "";
catch_ada_exception_command_split (arg, true, &ex_kind, &excep_string,
- &cond_string);
+ cond_string);
create_ada_exception_catchpoint (gdbarch, ex_kind,
excep_string, cond_string,
tempflag, 1 /* enabled */,
(the memory needs to be deallocated after use). */
static void
-catch_ada_assert_command_split (const char *args, char **cond_string)
+catch_ada_assert_command_split (const char *args, std::string &cond_string)
{
args = skip_spaces (args);
args = skip_spaces (args);
if (args[0] == '\0')
error (_("condition missing after `if' keyword"));
- *cond_string = xstrdup (args);
+ cond_string.assign (args);
}
/* Otherwise, there should be no other argument at the end of
const char *arg = arg_entry;
struct gdbarch *gdbarch = get_current_arch ();
int tempflag;
- char *cond_string = NULL;
+ std::string cond_string;
tempflag = get_cmd_context (command) == CATCH_TEMPORARY;
if (!arg)
arg = "";
- catch_ada_assert_command_split (arg, &cond_string);
+ catch_ada_assert_command_split (arg, cond_string);
create_ada_exception_catchpoint (gdbarch, ada_catch_assert,
NULL, cond_string,
tempflag, 1 /* enabled */,
comp_match_res);
}
+/* A name matcher that matches the symbol name exactly, with
+ strcmp. */
+
+static bool
+literal_symbol_name_matcher (const char *symbol_search_name,
+ const lookup_name_info &lookup_name,
+ completion_match_result *comp_match_res)
+{
+ const std::string &name = lookup_name.name ();
+
+ int cmp = (lookup_name.completion_mode ()
+ ? strncmp (symbol_search_name, name.c_str (), name.size ())
+ : strcmp (symbol_search_name, name.c_str ()));
+ if (cmp == 0)
+ {
+ if (comp_match_res != NULL)
+ comp_match_res->set_match (symbol_search_name);
+ return true;
+ }
+ else
+ return false;
+}
+
/* Implement the "la_get_symbol_name_matcher" language_defn method for
Ada. */
static symbol_name_matcher_ftype *
ada_get_symbol_name_matcher (const lookup_name_info &lookup_name)
{
+ if (lookup_name.match_type () == symbol_name_match_type::SEARCH_NAME)
+ return literal_symbol_name_matcher;
+
if (lookup_name.completion_mode ())
return ada_symbol_name_matches;
else
ada_read_var_value, /* la_read_var_value */
NULL, /* Language specific skip_trampoline */
NULL, /* name_of_this */
+ true, /* la_store_sym_names_in_linkage_form_p */
ada_lookup_symbol_nonlocal, /* Looking up non-local symbols. */
basic_lookup_transparent_type, /* lookup_transparent_type */
ada_la_decode, /* Language specific symbol demangler */
CATCH_TEMPORARY);
varsize_limit = 65536;
+ add_setshow_uinteger_cmd ("varsize-limit", class_support,
+ &varsize_limit, _("\
+Set the maximum number of bytes allowed in a variable-size object."), _("\
+Show the maximum number of bytes allowed in a variable-size object."), _("\
+Attempts to access an object whose size is not a compile-time constant\n\
+and exceeds this limit will cause an error."),
+ NULL, NULL, &setlist, &showlist);
add_info ("exceptions", info_exceptions_command,
_("\
DWARF attribute."),
NULL, NULL, &maint_set_ada_cmdlist, &maint_show_ada_cmdlist);
- decoded_names_store = htab_create_alloc
- (256, htab_hash_string, (int (*)(const void *, const void *)) streq,
- NULL, xcalloc, xfree);
+ decoded_names_store = htab_create_alloc (256, htab_hash_string, streq_hash,
+ NULL, xcalloc, xfree);
/* The ada-lang observers. */
- observer_attach_new_objfile (ada_new_objfile_observer);
- observer_attach_free_objfile (ada_free_objfile_observer);
- observer_attach_inferior_exit (ada_inferior_exit);
+ 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
projects / deliverable / binutils-gdb.git / blobdiff