KEYWORD,
};
-typedef struct symbol *symbolp;
-DEF_VEC_P (symbolp);
+/* Typedef for unique_ptrs of vectors of symtabs. */
-typedef struct type *typep;
-DEF_VEC_P (typep);
+typedef std::unique_ptr<std::vector<symtab *>> symtab_vector_up;
/* An address entry is used to ensure that any given location is only
added to the result a single time. It holds an address and the
CORE_ADDR addr;
};
-typedef struct bound_minimal_symbol bound_minimal_symbol_d;
-
-DEF_VEC_O (bound_minimal_symbol_d);
-
/* A linespec. Elements of this structure are filled in by a parser
(either parse_linespec or some other function). The structure is
then converted into SALs by convert_linespec_to_sals. */
be NULL. If explicit.SOURCE_FILENAME is NULL (no user-specified
filename), FILE_SYMTABS should contain one single NULL member. This
will cause the code to use the default symtab. */
- VEC (symtab_ptr) *file_symtabs;
+ std::vector<symtab *> *file_symtabs;
/* A list of matching function symbols and minimal symbols. Both lists
- may be NULL if no matching symbols were found. */
- VEC (symbolp) *function_symbols;
- VEC (bound_minimal_symbol_d) *minimal_symbols;
+ may be NULL (or empty) if no matching symbols were found. */
+ std::vector<block_symbol> *function_symbols;
+ std::vector<bound_minimal_symbol> *minimal_symbols;
/* A structure of matching label symbols and the corresponding
function symbol in which the label was found. Both may be NULL
or both must be non-NULL. */
struct
{
- VEC (symbolp) *label_symbols;
- VEC (symbolp) *function_symbols;
+ std::vector<block_symbol> *label_symbols;
+ std::vector<block_symbol> *function_symbols;
} labels;
};
typedef struct linespec *linespec_p;
struct linespec_state *state;
/* A list of symtabs to which to restrict matches. */
- VEC (symtab_ptr) *file_symtabs;
+ std::vector<symtab *> *file_symtabs;
/* The result being accumulated. */
struct
{
- VEC (symbolp) *symbols;
- VEC (bound_minimal_symbol_d) *minimal_symbols;
+ std::vector<block_symbol> *symbols;
+ std::vector<bound_minimal_symbol> *minimal_symbols;
} result;
/* Possibly add a symbol to the results. */
- bool add_symbol (symbol *sym);
+ virtual bool add_symbol (block_symbol *bsym);
};
bool
-collect_info::add_symbol (symbol *sym)
+collect_info::add_symbol (block_symbol *bsym)
{
/* In list mode, add all matching symbols, regardless of class.
This allows the user to type "list a_global_variable". */
- if (SYMBOL_CLASS (sym) == LOC_BLOCK || this->state->list_mode)
- VEC_safe_push (symbolp, this->result.symbols, sym);
+ if (SYMBOL_CLASS (bsym->symbol) == LOC_BLOCK || this->state->list_mode)
+ this->result.symbols->push_back (*bsym);
/* Continue iterating. */
return true;
}
+/* Custom collect_info for symbol_searcher. */
+
+struct symbol_searcher_collect_info
+ : collect_info
+{
+ bool add_symbol (block_symbol *bsym) override
+ {
+ /* Add everything. */
+ this->result.symbols->push_back (*bsym);
+
+ /* Continue iterating. */
+ return true;
+ }
+};
+
/* Token types */
enum ls_token_type
linespec_p ls,
const char *arg);
-static VEC (symtab_ptr) *symtabs_from_filename (const char *,
- struct program_space *pspace);
+static symtab_vector_up symtabs_from_filename
+ (const char *, struct program_space *pspace);
-static VEC (symbolp) *find_label_symbols (struct linespec_state *self,
- VEC (symbolp) *function_symbols,
- VEC (symbolp) **label_funcs_ret,
- const char *name,
- bool completion_mode = false);
+static std::vector<block_symbol> *find_label_symbols
+ (struct linespec_state *self, std::vector<block_symbol> *function_symbols,
+ std::vector<block_symbol> *label_funcs_ret, const char *name,
+ bool completion_mode = false);
static void find_linespec_symbols (struct linespec_state *self,
- VEC (symtab_ptr) *file_symtabs,
+ std::vector<symtab *> *file_symtabs,
const char *name,
symbol_name_match_type name_match_type,
- VEC (symbolp) **symbols,
- VEC (bound_minimal_symbol_d) **minsyms);
+ std::vector<block_symbol> *symbols,
+ std::vector<bound_minimal_symbol> *minsyms);
static struct line_offset
linespec_parse_variable (struct linespec_state *self,
struct collect_info *info,
struct program_space *pspace);
-static void add_all_symbol_names_from_pspace (struct collect_info *info,
- struct program_space *pspace,
- VEC (const_char_ptr) *names,
- enum search_domain search_domain);
+static void add_all_symbol_names_from_pspace
+ (struct collect_info *info, struct program_space *pspace,
+ const std::vector<const char *> &names, enum search_domain search_domain);
-static VEC (symtab_ptr) *
+static symtab_vector_up
collect_symtabs_from_filename (const char *file,
struct program_space *pspace);
struct minimal_symbol *msymbol,
std::vector<symtab_and_line> *result);
-static int compare_symbols (const void *a, const void *b);
+static bool compare_symbols (const block_symbol &a, const block_symbol &b);
-static int compare_msymbols (const void *a, const void *b);
+static bool compare_msymbols (const bound_minimal_symbol &a,
+ const bound_minimal_symbol &b);
/* Permitted quote characters for the parser. This is different from the
completer's quote characters to allow backward compatibility with the
/* Make a writable copy of the string given in TOKEN, trimming
any trailing whitespace. */
-static char *
+static gdb::unique_xmalloc_ptr<char>
copy_token_string (linespec_token token)
{
- char *str, *s;
+ const char *str, *s;
if (token.type == LSTOKEN_KEYWORD)
- return xstrdup (LS_TOKEN_KEYWORD (token));
+ return gdb::unique_xmalloc_ptr<char> (xstrdup (LS_TOKEN_KEYWORD (token)));
- str = savestring (LS_TOKEN_STOKEN (token).ptr,
- LS_TOKEN_STOKEN (token).length);
+ str = LS_TOKEN_STOKEN (token).ptr;
s = remove_trailing_whitespace (str, str + LS_TOKEN_STOKEN (token).length);
- *s = '\0';
- return str;
+ return gdb::unique_xmalloc_ptr<char> (savestring (str, s - str));
}
/* Does P represent the end of a quote-enclosed linespec? */
{
block = BLOCKVECTOR_BLOCK (SYMTAB_BLOCKVECTOR (symtab), i);
state->language->la_iterate_over_symbols
- (block, lookup_name, name_domain, [&] (symbol *sym)
+ (block, lookup_name, name_domain, [&] (block_symbol *bsym)
{
/* Restrict calls to CALLBACK to symbols
representing inline symbols only. */
- if (SYMBOL_INLINED (sym))
- return callback (sym);
+ if (SYMBOL_INLINED (bsym->symbol))
+ return callback (bsym);
return true;
});
}
static void
find_methods (struct type *t, enum language t_lang, const char *name,
- VEC (const_char_ptr) **result_names,
- VEC (typep) **superclasses)
+ std::vector<const char *> *result_names,
+ std::vector<struct type *> *superclasses)
{
int ibase;
- const char *class_name = type_name_no_tag (t);
+ const char *class_name = TYPE_NAME (t);
/* Ignore this class if it doesn't have a name. This is ugly, but
unless we figure out how to get the physname without the name of
if (TYPE_FN_FIELD_STUB (f, field_counter))
continue;
phys_name = TYPE_FN_FIELD_PHYSNAME (f, field_counter);
- VEC_safe_push (const_char_ptr, *result_names, phys_name);
+ result_names->push_back (phys_name);
}
}
}
}
for (ibase = 0; ibase < TYPE_N_BASECLASSES (t); ibase++)
- VEC_safe_push (typep, *superclasses, TYPE_BASECLASS (t, ibase));
+ superclasses->push_back (TYPE_BASECLASS (t, ibase));
}
/* Find an instance of the character C in the string S that is outside
}
/* Convert CANONICAL to its string representation using
- symtab_to_fullname for SYMTAB. The caller must xfree the result. */
+ symtab_to_fullname for SYMTAB. */
-static char *
+static std::string
canonical_to_fullform (const struct linespec_canonical_name *canonical)
{
if (canonical->symtab == NULL)
- return xstrdup (canonical->suffix);
+ return canonical->suffix;
else
- return xstrprintf ("%s:%s", symtab_to_fullname (canonical->symtab),
- canonical->suffix);
+ return string_printf ("%s:%s", symtab_to_fullname (canonical->symtab),
+ canonical->suffix);
}
/* Given FILTERS, a list of canonical names, filter the sals in RESULT
static void
filter_results (struct linespec_state *self,
std::vector<symtab_and_line> *result,
- VEC (const_char_ptr) *filters)
+ const std::vector<const char *> &filters)
{
- int i;
- const char *name;
-
- for (i = 0; VEC_iterate (const_char_ptr, filters, i, name); ++i)
+ for (const char *name : filters)
{
linespec_sals lsal;
for (size_t j = 0; j < result->size (); ++j)
{
const struct linespec_canonical_name *canonical;
- char *fullform;
- struct cleanup *cleanup;
canonical = &self->canonical_names[j];
- fullform = canonical_to_fullform (canonical);
- cleanup = make_cleanup (xfree, fullform);
+ std::string fullform = canonical_to_fullform (canonical);
- if (strcmp (name, fullform) == 0)
+ if (name == fullform)
lsal.sals.push_back ((*result)[j]);
-
- do_cleanups (cleanup);
}
if (!lsal.sals.empty ())
struct decode_line_2_item
{
- /* The form using symtab_to_fullname.
- It must be xfree'ed after use. */
- char *fullform;
+ decode_line_2_item (std::string &&fullform_, std::string &&displayform_,
+ bool selected_)
+ : fullform (std::move (fullform_)),
+ displayform (std::move (displayform_)),
+ selected (selected_)
+ {
+ }
- /* The form using symtab_to_filename_for_display.
- It must be xfree'ed after use. */
- char *displayform;
+ /* The form using symtab_to_fullname. */
+ std::string fullform;
+
+ /* The form using symtab_to_filename_for_display. */
+ std::string displayform;
/* Field is initialized to zero and it is set to one if the user
requested breakpoint for this entry. */
unsigned int selected : 1;
};
-/* Helper for qsort to sort decode_line_2_item entries by DISPLAYFORM and
- secondarily by FULLFORM. */
+/* Helper for std::sort to sort decode_line_2_item entries by
+ DISPLAYFORM and secondarily by FULLFORM. */
-static int
-decode_line_2_compare_items (const void *ap, const void *bp)
+static bool
+decode_line_2_compare_items (const decode_line_2_item &a,
+ const decode_line_2_item &b)
{
- const struct decode_line_2_item *a = (const struct decode_line_2_item *) ap;
- const struct decode_line_2_item *b = (const struct decode_line_2_item *) bp;
- int retval;
-
- retval = strcmp (a->displayform, b->displayform);
- if (retval != 0)
- return retval;
-
- return strcmp (a->fullform, b->fullform);
+ if (a.displayform != b.displayform)
+ return a.displayform < b.displayform;
+ return a.fullform < b.fullform;
}
/* Handle multiple results in RESULT depending on SELECT_MODE. This
char *args;
const char *prompt;
int i;
- struct cleanup *old_chain;
- VEC (const_char_ptr) *filters = NULL;
- struct decode_line_2_item *items;
- int items_count;
+ std::vector<const char *> filters;
+ std::vector<struct decode_line_2_item> items;
gdb_assert (select_mode != multiple_symbols_all);
gdb_assert (self->canonical != NULL);
gdb_assert (!result->empty ());
- old_chain = make_cleanup (VEC_cleanup (const_char_ptr), &filters);
-
/* Prepare ITEMS array. */
- items_count = result->size ();
- items = XNEWVEC (struct decode_line_2_item, items_count);
- make_cleanup (xfree, items);
- for (i = 0; i < items_count; ++i)
+ for (i = 0; i < result->size (); ++i)
{
const struct linespec_canonical_name *canonical;
- struct decode_line_2_item *item;
+ std::string displayform;
canonical = &self->canonical_names[i];
gdb_assert (canonical->suffix != NULL);
- item = &items[i];
- item->fullform = canonical_to_fullform (canonical);
- make_cleanup (xfree, item->fullform);
+ std::string fullform = canonical_to_fullform (canonical);
if (canonical->symtab == NULL)
- item->displayform = canonical->suffix;
+ displayform = canonical->suffix;
else
{
const char *fn_for_display;
fn_for_display = symtab_to_filename_for_display (canonical->symtab);
- item->displayform = xstrprintf ("%s:%s", fn_for_display,
- canonical->suffix);
- make_cleanup (xfree, item->displayform);
+ displayform = string_printf ("%s:%s", fn_for_display,
+ canonical->suffix);
}
- item->selected = 0;
+ items.emplace_back (std::move (fullform), std::move (displayform),
+ false);
}
/* Sort the list of method names. */
- qsort (items, items_count, sizeof (*items), decode_line_2_compare_items);
+ std::sort (items.begin (), items.end (), decode_line_2_compare_items);
/* Remove entries with the same FULLFORM. */
- if (items_count >= 2)
- {
- struct decode_line_2_item *dst, *src;
-
- dst = items;
- for (src = &items[1]; src < &items[items_count]; src++)
- if (strcmp (src->fullform, dst->fullform) != 0)
- *++dst = *src;
- items_count = dst + 1 - items;
- }
-
- if (select_mode == multiple_symbols_cancel && items_count > 1)
+ items.erase (std::unique (items.begin (), items.end (),
+ [] (const struct decode_line_2_item &a,
+ const struct decode_line_2_item &b)
+ {
+ return a.fullform == b.fullform;
+ }),
+ items.end ());
+
+ if (select_mode == multiple_symbols_cancel && items.size () > 1)
error (_("canceled because the command is ambiguous\n"
"See set/show multiple-symbol."));
- if (select_mode == multiple_symbols_all || items_count == 1)
+ if (select_mode == multiple_symbols_all || items.size () == 1)
{
- do_cleanups (old_chain);
convert_results_to_lsals (self, result);
return;
}
printf_unfiltered (_("[0] cancel\n[1] all\n"));
- for (i = 0; i < items_count; i++)
- printf_unfiltered ("[%d] %s\n", i + 2, items[i].displayform);
+ for (i = 0; i < items.size (); i++)
+ printf_unfiltered ("[%d] %s\n", i + 2, items[i].displayform.c_str ());
prompt = getenv ("PS2");
if (prompt == NULL)
{
prompt = "> ";
}
- args = command_line_input (prompt, 0, "overload-choice");
+ args = command_line_input (prompt, "overload-choice");
if (args == 0 || *args == 0)
error_no_arg (_("one or more choice numbers"));
multiple_symbols_all behavior even with the 'ask'
setting; and he can get separate breakpoints by entering
"2-57" at the query. */
- do_cleanups (old_chain);
convert_results_to_lsals (self, result);
return;
}
num -= 2;
- if (num >= items_count)
+ if (num >= items.size ())
printf_unfiltered (_("No choice number %d.\n"), num);
else
{
if (!item->selected)
{
- VEC_safe_push (const_char_ptr, filters, item->fullform);
+ filters.push_back (item->fullform.c_str ());
item->selected = 1;
}
else
}
filter_results (self, result, filters);
- do_cleanups (old_chain);
}
\f
if (token.type == LSTOKEN_STRING || token.type == LSTOKEN_NUMBER
|| token.type == LSTOKEN_KEYWORD)
{
- char *string;
-
- string = copy_token_string (token);
- make_cleanup (xfree, string);
+ gdb::unique_xmalloc_ptr<char> string = copy_token_string (token);
throw_error (GENERIC_ERROR,
_("malformed linespec error: unexpected %s, \"%s\""),
- token_type_strings[token.type], string);
+ token_type_strings[token.type], string.get ());
}
else
throw_error (GENERIC_ERROR,
static void
linespec_parse_basic (linespec_parser *parser)
{
- char *name;
+ gdb::unique_xmalloc_ptr<char> name;
linespec_token token;
- VEC (symbolp) *symbols, *labels;
- VEC (bound_minimal_symbol_d) *minimal_symbols;
- struct cleanup *cleanup;
+ std::vector<block_symbol> symbols;
+ std::vector<block_symbol> *labels;
+ std::vector<bound_minimal_symbol> minimal_symbols;
/* Get the next token. */
token = linespec_lexer_lex_one (parser);
/* Record the line offset and get the next token. */
name = copy_token_string (token);
- cleanup = make_cleanup (xfree, name);
- PARSER_EXPLICIT (parser)->line_offset = linespec_parse_line_offset (name);
- do_cleanups (cleanup);
+ PARSER_EXPLICIT (parser)->line_offset
+ = linespec_parse_line_offset (name.get ());
/* Get the next token. */
token = linespec_lexer_consume_token (parser);
/* The current token will contain the name of a function, method,
or label. */
name = copy_token_string (token);
- cleanup = make_cleanup (free_current_contents, &name);
if (parser->completion_tracker != NULL)
{
PARSER_STREAM (parser)++;
LS_TOKEN_STOKEN (token).length++;
- xfree (name);
- name = savestring (parser->completion_word,
- (PARSER_STREAM (parser)
- - parser->completion_word));
+ name.reset (savestring (parser->completion_word,
+ (PARSER_STREAM (parser)
+ - parser->completion_word)));
}
}
- PARSER_EXPLICIT (parser)->function_name = name;
- discard_cleanups (cleanup);
+ PARSER_EXPLICIT (parser)->function_name = name.release ();
}
else
{
- /* XXX Reindent before pushing. */
-
- /* Try looking it up as a function/method. */
- find_linespec_symbols (PARSER_STATE (parser),
- PARSER_RESULT (parser)->file_symtabs, name,
- PARSER_EXPLICIT (parser)->func_name_match_type,
- &symbols, &minimal_symbols);
+ /* Try looking it up as a function/method. */
+ find_linespec_symbols (PARSER_STATE (parser),
+ PARSER_RESULT (parser)->file_symtabs, name.get (),
+ PARSER_EXPLICIT (parser)->func_name_match_type,
+ &symbols, &minimal_symbols);
- if (symbols != NULL || minimal_symbols != NULL)
- {
- PARSER_RESULT (parser)->function_symbols = symbols;
- PARSER_RESULT (parser)->minimal_symbols = minimal_symbols;
- PARSER_EXPLICIT (parser)->function_name = name;
- symbols = NULL;
- discard_cleanups (cleanup);
- }
- else
- {
- /* NAME was not a function or a method. So it must be a label
- name or user specified variable like "break foo.c:$zippo". */
- labels = find_label_symbols (PARSER_STATE (parser), NULL,
- &symbols, name);
- if (labels != NULL)
+ if (!symbols.empty () || !minimal_symbols.empty ())
{
- PARSER_RESULT (parser)->labels.label_symbols = labels;
- PARSER_RESULT (parser)->labels.function_symbols = symbols;
- PARSER_EXPLICIT (parser)->label_name = name;
- symbols = NULL;
- discard_cleanups (cleanup);
+ PARSER_RESULT (parser)->function_symbols
+ = new std::vector<block_symbol> (std::move (symbols));
+ PARSER_RESULT (parser)->minimal_symbols
+ = new std::vector<bound_minimal_symbol>
+ (std::move (minimal_symbols));
+ PARSER_EXPLICIT (parser)->function_name = name.release ();
}
- else if (token.type == LSTOKEN_STRING
- && *LS_TOKEN_STOKEN (token).ptr == '$')
+ else
{
- /* User specified a convenience variable or history value. */
- PARSER_EXPLICIT (parser)->line_offset
- = linespec_parse_variable (PARSER_STATE (parser), name);
-
- if (PARSER_EXPLICIT (parser)->line_offset.sign == LINE_OFFSET_UNKNOWN)
+ /* NAME was not a function or a method. So it must be a label
+ name or user specified variable like "break foo.c:$zippo". */
+ labels = find_label_symbols (PARSER_STATE (parser), NULL,
+ &symbols, name.get ());
+ if (labels != NULL)
{
- /* The user-specified variable was not valid. Do not
- throw an error here. parse_linespec will do it for us. */
- PARSER_EXPLICIT (parser)->function_name = name;
- discard_cleanups (cleanup);
- return;
+ PARSER_RESULT (parser)->labels.label_symbols = labels;
+ PARSER_RESULT (parser)->labels.function_symbols
+ = new std::vector<block_symbol> (std::move (symbols));
+ PARSER_EXPLICIT (parser)->label_name = name.release ();
}
+ else if (token.type == LSTOKEN_STRING
+ && *LS_TOKEN_STOKEN (token).ptr == '$')
+ {
+ /* User specified a convenience variable or history value. */
+ PARSER_EXPLICIT (parser)->line_offset
+ = linespec_parse_variable (PARSER_STATE (parser), name.get ());
- /* The convenience variable/history value parsed correctly.
- NAME is no longer needed. */
- do_cleanups (cleanup);
- }
- else
- {
- /* The name is also not a label. Abort parsing. Do not throw
- an error here. parse_linespec will do it for us. */
+ if (PARSER_EXPLICIT (parser)->line_offset.sign == LINE_OFFSET_UNKNOWN)
+ {
+ /* The user-specified variable was not valid. Do not
+ throw an error here. parse_linespec will do it for us. */
+ PARSER_EXPLICIT (parser)->function_name = name.release ();
+ return;
+ }
+ }
+ else
+ {
+ /* The name is also not a label. Abort parsing. Do not throw
+ an error here. parse_linespec will do it for us. */
- /* Save a copy of the name we were trying to lookup. */
- PARSER_EXPLICIT (parser)->function_name = name;
- discard_cleanups (cleanup);
- return;
+ /* Save a copy of the name we were trying to lookup. */
+ PARSER_EXPLICIT (parser)->function_name = name.release ();
+ return;
+ }
}
}
- }
int previous_qc = parser->completion_quote_char;
set_completion_after_number (parser, linespec_complete_what::KEYWORD);
name = copy_token_string (token);
- cleanup = make_cleanup (xfree, name);
PARSER_EXPLICIT (parser)->line_offset
- = linespec_parse_line_offset (name);
- do_cleanups (cleanup);
+ = linespec_parse_line_offset (name.get ());
/* Get the next token. */
token = linespec_lexer_consume_token (parser);
}
else
{
- /* XXX Reindent before pushing. */
-
- /* Grab a copy of the label's name and look it up. */
- name = copy_token_string (token);
- cleanup = make_cleanup (xfree, name);
- labels = find_label_symbols (PARSER_STATE (parser),
- PARSER_RESULT (parser)->function_symbols,
- &symbols, name);
+ /* Grab a copy of the label's name and look it up. */
+ name = copy_token_string (token);
+ labels
+ = find_label_symbols (PARSER_STATE (parser),
+ PARSER_RESULT (parser)->function_symbols,
+ &symbols, name.get ());
- if (labels != NULL)
- {
- PARSER_RESULT (parser)->labels.label_symbols = labels;
- PARSER_RESULT (parser)->labels.function_symbols = symbols;
- PARSER_EXPLICIT (parser)->label_name = name;
- symbols = NULL;
- discard_cleanups (cleanup);
- }
- else
- {
- /* We don't know what it was, but it isn't a label. */
- undefined_label_error (PARSER_EXPLICIT (parser)->function_name,
- name);
- }
+ if (labels != NULL)
+ {
+ PARSER_RESULT (parser)->labels.label_symbols = labels;
+ PARSER_RESULT (parser)->labels.function_symbols
+ = new std::vector<block_symbol> (std::move (symbols));
+ PARSER_EXPLICIT (parser)->label_name = name.release ();
+ }
+ else
+ {
+ /* We don't know what it was, but it isn't a label. */
+ undefined_label_error
+ (PARSER_EXPLICIT (parser)->function_name, name.get ());
+ }
}
/* Record the line offset and get the next token. */
name = copy_token_string (token);
- cleanup = make_cleanup (xfree, name);
PARSER_EXPLICIT (parser)->line_offset
- = linespec_parse_line_offset (name);
- do_cleanups (cleanup);
+ = linespec_parse_line_offset (name.get ());
/* Get the next token. */
token = linespec_lexer_consume_token (parser);
if (explicit_loc->function_name == NULL)
{
- struct symbol *s;
-
/* No function was specified, so add the symbol name. */
- gdb_assert (ls->labels.function_symbols != NULL
- && (VEC_length (symbolp, ls->labels.function_symbols)
- == 1));
- s = VEC_index (symbolp, ls->labels.function_symbols, 0);
- explicit_loc->function_name = xstrdup (SYMBOL_NATURAL_NAME (s));
+ gdb_assert (!ls->labels.function_symbols->empty ()
+ && (ls->labels.function_symbols->size () == 1));
+ block_symbol s = ls->labels.function_symbols->front ();
+ explicit_loc->function_name
+ = xstrdup (SYMBOL_NATURAL_NAME (s.symbol));
}
}
set_default_source_symtab_and_line uses
select_source_symtab that calls us with such an argument. */
- if (VEC_length (symtab_ptr, ls->file_symtabs) == 1
- && VEC_index (symtab_ptr, ls->file_symtabs, 0) == NULL)
+ if (ls->file_symtabs->size () == 1
+ && ls->file_symtabs->front () == nullptr)
{
const char *fullname;
set_default_source_symtab_and_line ();
initialize_defaults (&self->default_symtab, &self->default_line);
fullname = symtab_to_fullname (self->default_symtab);
- VEC_pop (symtab_ptr, ls->file_symtabs);
- VEC_free (symtab_ptr, ls->file_symtabs);
- ls->file_symtabs = collect_symtabs_from_filename (fullname,
- self->search_pspace);
+ symtab_vector_up r =
+ collect_symtabs_from_filename (fullname, self->search_pspace);
+ ls->file_symtabs = r.release ();
use_default = 1;
}
if (self->funfirstline)
skip_prologue_sal (&intermediate_results[i]);
+ intermediate_results[i].symbol = sym;
add_sal_to_sals (self, &values, &intermediate_results[i],
sym ? SYMBOL_NATURAL_NAME (sym) : NULL, 0);
}
sal.pc = address;
sal.section = find_pc_overlay (address);
sal.explicit_pc = 1;
+ sal.symbol = find_pc_sect_containing_function (sal.pc, sal.section);
std::vector<symtab_and_line> sals;
add_sal_to_sals (self, &sals, &sal, core_addr_to_string (address), 1);
if (ls->labels.label_symbols != NULL)
{
/* We have just a bunch of functions/methods or labels. */
- int i;
struct symtab_and_line sal;
- struct symbol *sym;
- for (i = 0; VEC_iterate (symbolp, ls->labels.label_symbols, i, sym); ++i)
+ for (const auto &sym : *ls->labels.label_symbols)
{
- struct program_space *pspace = SYMTAB_PSPACE (symbol_symtab (sym));
+ struct program_space *pspace
+ = SYMTAB_PSPACE (symbol_symtab (sym.symbol));
- if (symbol_to_sal (&sal, state->funfirstline, sym)
+ if (symbol_to_sal (&sal, state->funfirstline, sym.symbol)
&& maybe_add_address (state->addr_set, pspace, sal.pc))
add_sal_to_sals (state, &sals, &sal,
- SYMBOL_NATURAL_NAME (sym), 0);
+ SYMBOL_NATURAL_NAME (sym.symbol), 0);
}
}
else if (ls->function_symbols != NULL || ls->minimal_symbols != NULL)
{
/* We have just a bunch of functions and/or methods. */
- int i;
- struct symtab_and_line sal;
- struct symbol *sym;
- bound_minimal_symbol_d *elem;
- struct program_space *pspace;
-
if (ls->function_symbols != NULL)
{
/* Sort symbols so that symbols with the same program space are next
to each other. */
- qsort (VEC_address (symbolp, ls->function_symbols),
- VEC_length (symbolp, ls->function_symbols),
- sizeof (symbolp), compare_symbols);
+ std::sort (ls->function_symbols->begin (),
+ ls->function_symbols->end (),
+ compare_symbols);
- for (i = 0; VEC_iterate (symbolp, ls->function_symbols, i, sym); ++i)
+ for (const auto &sym : *ls->function_symbols)
{
- pspace = SYMTAB_PSPACE (symbol_symtab (sym));
+ program_space *pspace
+ = SYMTAB_PSPACE (symbol_symtab (sym.symbol));
set_current_program_space (pspace);
- if (symbol_to_sal (&sal, state->funfirstline, sym)
- && maybe_add_address (state->addr_set, pspace, sal.pc))
- add_sal_to_sals (state, &sals, &sal,
- SYMBOL_NATURAL_NAME (sym), 0);
+
+ /* Don't skip to the first line of the function if we
+ had found an ifunc minimal symbol for this function,
+ because that means that this function is an ifunc
+ resolver with the same name as the ifunc itself. */
+ bool found_ifunc = false;
+
+ if (state->funfirstline
+ && ls->minimal_symbols != NULL
+ && SYMBOL_CLASS (sym.symbol) == LOC_BLOCK)
+ {
+ const CORE_ADDR addr
+ = BLOCK_ENTRY_PC (SYMBOL_BLOCK_VALUE (sym.symbol));
+
+ for (const auto &elem : *ls->minimal_symbols)
+ {
+ if (MSYMBOL_TYPE (elem.minsym) == mst_text_gnu_ifunc
+ || MSYMBOL_TYPE (elem.minsym) == mst_data_gnu_ifunc)
+ {
+ CORE_ADDR msym_addr = BMSYMBOL_VALUE_ADDRESS (elem);
+ if (MSYMBOL_TYPE (elem.minsym) == mst_data_gnu_ifunc)
+ {
+ struct gdbarch *gdbarch
+ = get_objfile_arch (elem.objfile);
+ msym_addr
+ = (gdbarch_convert_from_func_ptr_addr
+ (gdbarch,
+ msym_addr,
+ current_top_target ()));
+ }
+
+ if (msym_addr == addr)
+ {
+ found_ifunc = true;
+ break;
+ }
+ }
+ }
+ }
+
+ if (!found_ifunc)
+ {
+ symtab_and_line sal;
+ if (symbol_to_sal (&sal, state->funfirstline, sym.symbol)
+ && maybe_add_address (state->addr_set, pspace, sal.pc))
+ add_sal_to_sals (state, &sals, &sal,
+ SYMBOL_NATURAL_NAME (sym.symbol), 0);
+ }
}
}
if (ls->minimal_symbols != NULL)
{
- /* Sort minimal symbols by program space, too. */
- qsort (VEC_address (bound_minimal_symbol_d, ls->minimal_symbols),
- VEC_length (bound_minimal_symbol_d, ls->minimal_symbols),
- sizeof (bound_minimal_symbol_d), compare_msymbols);
-
- for (i = 0;
- VEC_iterate (bound_minimal_symbol_d, ls->minimal_symbols,
- i, elem);
- ++i)
+ /* Sort minimal symbols by program space, too */
+ std::sort (ls->minimal_symbols->begin (),
+ ls->minimal_symbols->end (),
+ compare_msymbols);
+
+ for (const auto &elem : *ls->minimal_symbols)
{
- pspace = elem->objfile->pspace;
+ program_space *pspace = elem.objfile->pspace;
set_current_program_space (pspace);
- minsym_found (state, elem->objfile, elem->minsym, &sals);
+ minsym_found (state, elem.objfile, elem.minsym, &sals);
}
}
}
const char *label_name,
struct line_offset line_offset)
{
- VEC (symbolp) *symbols, *labels;
- VEC (bound_minimal_symbol_d) *minimal_symbols;
+ std::vector<block_symbol> symbols;
+ std::vector<block_symbol> *labels;
+ std::vector<bound_minimal_symbol> minimal_symbols;
result->explicit_loc.func_name_match_type = fname_match_type;
TRY
{
result->file_symtabs
- = symtabs_from_filename (source_filename, self->search_pspace);
+ = symtabs_from_filename (source_filename,
+ self->search_pspace).release ();
}
CATCH (except, RETURN_MASK_ERROR)
{
else
{
/* A NULL entry means to use the default symtab. */
- VEC_safe_push (symtab_ptr, result->file_symtabs, NULL);
+ result->file_symtabs->push_back (nullptr);
}
if (function_name != NULL)
function_name, fname_match_type,
&symbols, &minimal_symbols);
- if (symbols == NULL && minimal_symbols == NULL)
+ if (symbols.empty () && minimal_symbols.empty ())
symbol_not_found_error (function_name,
result->explicit_loc.source_filename);
result->explicit_loc.function_name = xstrdup (function_name);
- result->function_symbols = symbols;
- result->minimal_symbols = minimal_symbols;
+ result->function_symbols
+ = new std::vector<block_symbol> (std::move (symbols));
+ result->minimal_symbols
+ = new std::vector<bound_minimal_symbol> (std::move (minimal_symbols));
}
if (label_name != NULL)
{
- symbols = NULL;
labels = find_label_symbols (self, result->function_symbols,
&symbols, label_name);
result->explicit_loc.label_name = xstrdup (label_name);
result->labels.label_symbols = labels;
- result->labels.function_symbols = symbols;
+ result->labels.function_symbols
+ = new std::vector<block_symbol> (std::move (symbols));
}
if (line_offset.sign != LINE_OFFSET_UNKNOWN)
{
linespec_token token;
struct gdb_exception file_exception = exception_none;
- struct cleanup *cleanup;
/* A special case to start. It has become quite popular for
IDEs to work around bugs in the previous parser by quoting
/* It must be either LSTOKEN_STRING or LSTOKEN_NUMBER. */
if (token.type == LSTOKEN_STRING && *LS_TOKEN_STOKEN (token).ptr == '$')
{
- char *var;
-
/* A NULL entry means to use GLOBAL_DEFAULT_SYMTAB. */
if (parser->completion_tracker == NULL)
- VEC_safe_push (symtab_ptr, PARSER_RESULT (parser)->file_symtabs, NULL);
+ PARSER_RESULT (parser)->file_symtabs->push_back (nullptr);
/* User specified a convenience variable or history value. */
- var = copy_token_string (token);
- cleanup = make_cleanup (xfree, var);
+ gdb::unique_xmalloc_ptr<char> var = copy_token_string (token);
PARSER_EXPLICIT (parser)->line_offset
- = linespec_parse_variable (PARSER_STATE (parser), var);
- do_cleanups (cleanup);
+ = linespec_parse_variable (PARSER_STATE (parser), var.get ());
/* If a line_offset wasn't found (VAR is the name of a user
variable/function), then skip to normal symbol processing. */
if (token.type == LSTOKEN_COLON)
{
- char *user_filename;
-
/* Get the current token again and extract the filename. */
token = linespec_lexer_lex_one (parser);
- user_filename = copy_token_string (token);
+ gdb::unique_xmalloc_ptr<char> user_filename = copy_token_string (token);
/* Check if the input is a filename. */
TRY
{
- PARSER_RESULT (parser)->file_symtabs
- = symtabs_from_filename (user_filename,
+ symtab_vector_up r
+ = symtabs_from_filename (user_filename.get (),
PARSER_STATE (parser)->search_pspace);
+ PARSER_RESULT (parser)->file_symtabs = r.release ();
}
CATCH (ex, RETURN_MASK_ERROR)
{
if (file_exception.reason >= 0)
{
/* Symtabs were found for the file. Record the filename. */
- PARSER_EXPLICIT (parser)->source_filename = user_filename;
+ PARSER_EXPLICIT (parser)->source_filename = user_filename.release ();
/* Get the next token. */
token = linespec_lexer_consume_token (parser);
}
else
{
- /* No symtabs found -- discard user_filename. */
- xfree (user_filename);
-
/* A NULL entry means to use GLOBAL_DEFAULT_SYMTAB. */
- VEC_safe_push (symtab_ptr, PARSER_RESULT (parser)->file_symtabs, NULL);
+ PARSER_RESULT (parser)->file_symtabs->push_back (nullptr);
}
}
/* If the next token is not EOI, KEYWORD, or COMMA, issue an error. */
else
{
/* A NULL entry means to use GLOBAL_DEFAULT_SYMTAB. */
- VEC_safe_push (symtab_ptr, PARSER_RESULT (parser)->file_symtabs, NULL);
+ PARSER_RESULT (parser)->file_symtabs->push_back (nullptr);
}
/* Parse the rest of the linespec. */
memset (parser, 0, sizeof (linespec_parser));
parser->lexer.current.type = LSTOKEN_CONSUMED;
memset (PARSER_RESULT (parser), 0, sizeof (struct linespec));
+ PARSER_RESULT (parser)->file_symtabs = new std::vector<symtab *> ();
PARSER_EXPLICIT (parser)->func_name_match_type
= symbol_name_match_type::WILD;
PARSER_EXPLICIT (parser)->line_offset.sign = LINE_OFFSET_UNKNOWN;
xfree (PARSER_EXPLICIT (parser)->label_name);
xfree (PARSER_EXPLICIT (parser)->function_name);
- if (PARSER_RESULT (parser)->file_symtabs != NULL)
- VEC_free (symtab_ptr, PARSER_RESULT (parser)->file_symtabs);
-
- if (PARSER_RESULT (parser)->function_symbols != NULL)
- VEC_free (symbolp, PARSER_RESULT (parser)->function_symbols);
-
- if (PARSER_RESULT (parser)->minimal_symbols != NULL)
- VEC_free (bound_minimal_symbol_d, PARSER_RESULT (parser)->minimal_symbols);
-
- if (PARSER_RESULT (parser)->labels.label_symbols != NULL)
- VEC_free (symbolp, PARSER_RESULT (parser)->labels.label_symbols);
-
- if (PARSER_RESULT (parser)->labels.function_symbols != NULL)
- VEC_free (symbolp, PARSER_RESULT (parser)->labels.function_symbols);
+ delete PARSER_RESULT (parser)->file_symtabs;
+ delete PARSER_RESULT (parser)->function_symbols;
+ delete PARSER_RESULT (parser)->minimal_symbols;
+ delete PARSER_RESULT (parser)->labels.label_symbols;
+ delete PARSER_RESULT (parser)->labels.function_symbols;
linespec_state_destructor (PARSER_STATE (parser));
}
new "quote" char. */
if (tracker.quote_char ())
{
- char quote_char_str[2] = { tracker.quote_char () };
+ char quote_char_str[2] = { (char) tracker.quote_char () };
fn = reconcat (fn, fn, quote_char_str, (char *) NULL);
tracker.set_quote_char (':');
linespec_parser *parser,
const char *label_name)
{
- VEC (symbolp) *label_function_symbols = NULL;
- VEC (symbolp) *labels
+ std::vector<block_symbol> label_function_symbols;
+ std::vector<block_symbol> *labels
= find_label_symbols (PARSER_STATE (parser),
PARSER_RESULT (parser)->function_symbols,
&label_function_symbols,
label_name, true);
- symbol *label;
- for (int ix = 0;
- VEC_iterate (symbolp, labels, ix, label); ++ix)
+ if (labels != nullptr)
{
- char *match = xstrdup (SYMBOL_SEARCH_NAME (label));
- tracker.add_completion (gdb::unique_xmalloc_ptr<char> (match));
+ for (const auto &label : *labels)
+ {
+ char *match = xstrdup (SYMBOL_SEARCH_NAME (label.symbol));
+ tracker.add_completion (gdb::unique_xmalloc_ptr<char> (match));
+ }
+ delete labels;
}
- VEC_free (symbolp, labels);
}
/* See linespec.h. */
const char *func_name = PARSER_EXPLICIT (&parser)->function_name;
- VEC (symbolp) *function_symbols;
- VEC (bound_minimal_symbol_d) *minimal_symbols;
+ std::vector<block_symbol> function_symbols;
+ std::vector<bound_minimal_symbol> minimal_symbols;
find_linespec_symbols (PARSER_STATE (&parser),
PARSER_RESULT (&parser)->file_symtabs,
func_name, match_type,
&function_symbols, &minimal_symbols);
- PARSER_RESULT (&parser)->function_symbols = function_symbols;
- PARSER_RESULT (&parser)->minimal_symbols = minimal_symbols;
+ PARSER_RESULT (&parser)->function_symbols
+ = new std::vector<block_symbol> (std::move (function_symbols));
+ PARSER_RESULT (&parser)->minimal_symbols
+ = new std::vector<bound_minimal_symbol> (std::move (minimal_symbols));
complete_label (tracker, &parser, parser.completion_word);
}
if (addr_string != NULL)
{
- char *expr = xstrdup (addr_string);
- const char *const_expr = expr;
- struct cleanup *cleanup = make_cleanup (xfree, expr);
-
- addr = linespec_expression_to_pc (&const_expr);
+ addr = linespec_expression_to_pc (&addr_string);
if (PARSER_STATE (parser)->canonical != NULL)
PARSER_STATE (parser)->canonical->location
= copy_event_location (location);
-
- do_cleanups (cleanup);
}
result = convert_address_location_to_sals (PARSER_STATE (parser),
const char *filter)
{
struct cleanup *cleanups;
- VEC (const_char_ptr) *filters = NULL;
+ std::vector<const char *> filters;
linespec_parser parser;
struct linespec_state *state;
if (select_mode == NULL)
{
- if (interp_ui_out (top_level_interpreter ())->is_mi_like_p ())
+ if (top_level_interpreter ()->interp_ui_out ()->is_mi_like_p ())
select_mode = multiple_symbols_all;
else
select_mode = multiple_symbols_select_mode ();
{
if (filter != NULL)
{
- make_cleanup (VEC_cleanup (const_char_ptr), &filters);
- VEC_safe_push (const_char_ptr, filters, filter);
+ filters.push_back (filter);
filter_results (state, &result, filters);
}
else
decode_objc (struct linespec_state *self, linespec_p ls, const char *arg)
{
struct collect_info info;
- VEC (const_char_ptr) *symbol_names = NULL;
+ std::vector<const char *> symbol_names;
const char *new_argptr;
- struct cleanup *cleanup = make_cleanup (VEC_cleanup (const_char_ptr),
- &symbol_names);
info.state = self;
- info.file_symtabs = NULL;
- VEC_safe_push (symtab_ptr, info.file_symtabs, NULL);
- make_cleanup (VEC_cleanup (symtab_ptr), &info.file_symtabs);
- info.result.symbols = NULL;
- info.result.minimal_symbols = NULL;
+ std::vector<symtab *> symtabs;
+ symtabs.push_back (nullptr);
+
+ info.file_symtabs = &symtabs;
+
+ std::vector<block_symbol> symbols;
+ info.result.symbols = &symbols;
+ std::vector<bound_minimal_symbol> minimal_symbols;
+ info.result.minimal_symbols = &minimal_symbols;
new_argptr = find_imps (arg, &symbol_names);
- if (VEC_empty (const_char_ptr, symbol_names))
- {
- do_cleanups (cleanup);
- return {};
- }
+ if (symbol_names.empty ())
+ return {};
add_all_symbol_names_from_pspace (&info, NULL, symbol_names,
FUNCTIONS_DOMAIN);
std::vector<symtab_and_line> values;
- if (!VEC_empty (symbolp, info.result.symbols)
- || !VEC_empty (bound_minimal_symbol_d, info.result.minimal_symbols))
+ if (!symbols.empty () || !minimal_symbols.empty ())
{
char *saved_arg;
saved_arg[new_argptr - arg] = '\0';
ls->explicit_loc.function_name = xstrdup (saved_arg);
- ls->function_symbols = info.result.symbols;
- ls->minimal_symbols = info.result.minimal_symbols;
+ ls->function_symbols
+ = new std::vector<block_symbol> (std::move (symbols));
+ ls->minimal_symbols
+ = new std::vector<bound_minimal_symbol> (std::move (minimal_symbols));
values = convert_linespec_to_sals (self, ls);
if (self->canonical)
}
}
- do_cleanups (cleanup);
-
return values;
}
{
public:
decode_compound_collector ()
- : m_symbols (NULL)
{
m_unique_syms = htab_create_alloc (1, htab_hash_pointer,
htab_eq_pointer, NULL,
htab_delete (m_unique_syms);
}
- /* Releases ownership of the collected symbols and returns them. */
- VEC (symbolp) *release_symbols ()
+ /* Return all symbols collected. */
+ std::vector<block_symbol> release_symbols ()
{
- VEC (symbolp) *res = m_symbols;
- m_symbols = NULL;
- return res;
+ return std::move (m_symbols);
}
/* Callable as a symbol_found_callback_ftype callback. */
- bool operator () (symbol *sym);
+ bool operator () (block_symbol *bsym);
private:
/* A hash table of all symbols we found. We use this to avoid
htab_t m_unique_syms;
/* The result vector. */
- VEC (symbolp) *m_symbols;
+ std::vector<block_symbol> m_symbols;
};
bool
-decode_compound_collector::operator () (symbol *sym)
+decode_compound_collector::operator () (block_symbol *bsym)
{
void **slot;
struct type *t;
+ struct symbol *sym = bsym->symbol;
if (SYMBOL_CLASS (sym) != LOC_TYPEDEF)
return true; /* Continue iterating. */
if (!*slot)
{
*slot = sym;
- VEC_safe_push (symbolp, m_symbols, sym);
+ m_symbols.push_back (*bsym);
}
return true; /* Continue iterating. */
/* Return any symbols corresponding to CLASS_NAME in FILE_SYMTABS. */
-static VEC (symbolp) *
-lookup_prefix_sym (struct linespec_state *state, VEC (symtab_ptr) *file_symtabs,
+static std::vector<block_symbol>
+lookup_prefix_sym (struct linespec_state *state,
+ std::vector<symtab *> *file_symtabs,
const char *class_name)
{
- int ix;
- struct symtab *elt;
decode_compound_collector collector;
lookup_name_info lookup_name (class_name, symbol_name_match_type::FULL);
- for (ix = 0; VEC_iterate (symtab_ptr, file_symtabs, ix, elt); ++ix)
+ for (const auto &elt : *file_symtabs)
{
- if (elt == NULL)
+ if (elt == nullptr)
{
iterate_over_all_matching_symtabs (state, lookup_name,
STRUCT_DOMAIN, ALL_DOMAIN,
return collector.release_symbols ();
}
-/* A qsort comparison function for symbols. The resulting order does
+/* A std::sort comparison function for symbols. The resulting order does
not actually matter; we just need to be able to sort them so that
symbols with the same program space end up next to each other. */
-static int
-compare_symbols (const void *a, const void *b)
+static bool
+compare_symbols (const block_symbol &a, const block_symbol &b)
{
- struct symbol * const *sa = (struct symbol * const*) a;
- struct symbol * const *sb = (struct symbol * const*) b;
uintptr_t uia, uib;
- uia = (uintptr_t) SYMTAB_PSPACE (symbol_symtab (*sa));
- uib = (uintptr_t) SYMTAB_PSPACE (symbol_symtab (*sb));
+ uia = (uintptr_t) SYMTAB_PSPACE (symbol_symtab (a.symbol));
+ uib = (uintptr_t) SYMTAB_PSPACE (symbol_symtab (b.symbol));
if (uia < uib)
- return -1;
+ return true;
if (uia > uib)
- return 1;
+ return false;
- uia = (uintptr_t) *sa;
- uib = (uintptr_t) *sb;
+ uia = (uintptr_t) a.symbol;
+ uib = (uintptr_t) b.symbol;
if (uia < uib)
- return -1;
- if (uia > uib)
- return 1;
+ return true;
- return 0;
+ return false;
}
/* Like compare_symbols but for minimal symbols. */
-static int
-compare_msymbols (const void *a, const void *b)
+static bool
+compare_msymbols (const bound_minimal_symbol &a, const bound_minimal_symbol &b)
{
- const struct bound_minimal_symbol *sa
- = (const struct bound_minimal_symbol *) a;
- const struct bound_minimal_symbol *sb
- = (const struct bound_minimal_symbol *) b;
uintptr_t uia, uib;
- uia = (uintptr_t) sa->objfile->pspace;
- uib = (uintptr_t) sa->objfile->pspace;
+ uia = (uintptr_t) a.objfile->pspace;
+ uib = (uintptr_t) a.objfile->pspace;
if (uia < uib)
- return -1;
+ return true;
if (uia > uib)
- return 1;
+ return false;
- uia = (uintptr_t) sa->minsym;
- uib = (uintptr_t) sb->minsym;
+ uia = (uintptr_t) a.minsym;
+ uib = (uintptr_t) b.minsym;
if (uia < uib)
- return -1;
- if (uia > uib)
- return 1;
+ return true;
- return 0;
+ return false;
}
/* Look for all the matching instances of each symbol in NAMES. Only
static void
add_all_symbol_names_from_pspace (struct collect_info *info,
struct program_space *pspace,
- VEC (const_char_ptr) *names,
+ const std::vector<const char *> &names,
enum search_domain search_domain)
{
- int ix;
- const char *iter;
-
- for (ix = 0; VEC_iterate (const_char_ptr, names, ix, iter); ++ix)
+ for (const char *iter : names)
add_matching_symbols_to_info (iter,
symbol_name_match_type::FULL,
search_domain, info, pspace);
}
static void
-find_superclass_methods (VEC (typep) *superclasses,
+find_superclass_methods (std::vector<struct type *> &&superclasses,
const char *name, enum language name_lang,
- VEC (const_char_ptr) **result_names)
+ std::vector<const char *> *result_names)
{
- int old_len = VEC_length (const_char_ptr, *result_names);
- VEC (typep) *iter_classes;
- struct cleanup *cleanup = make_cleanup (null_cleanup, NULL);
+ size_t old_len = result_names->size ();
- iter_classes = superclasses;
while (1)
{
- VEC (typep) *new_supers = NULL;
- int ix;
- struct type *t;
+ std::vector<struct type *> new_supers;
- make_cleanup (VEC_cleanup (typep), &new_supers);
- for (ix = 0; VEC_iterate (typep, iter_classes, ix, t); ++ix)
+ for (type *t : superclasses)
find_methods (t, name_lang, name, result_names, &new_supers);
- if (VEC_length (const_char_ptr, *result_names) != old_len
- || VEC_empty (typep, new_supers))
+ if (result_names->size () != old_len || new_supers.empty ())
break;
- iter_classes = new_supers;
+ superclasses = std::move (new_supers);
}
-
- do_cleanups (cleanup);
}
/* This finds the method METHOD_NAME in the class CLASS_NAME whose type is
in SYMBOLS (for debug symbols) and MINSYMS (for minimal symbols). */
static void
-find_method (struct linespec_state *self, VEC (symtab_ptr) *file_symtabs,
+find_method (struct linespec_state *self, std::vector<symtab *> *file_symtabs,
const char *class_name, const char *method_name,
- VEC (symbolp) *sym_classes, VEC (symbolp) **symbols,
- VEC (bound_minimal_symbol_d) **minsyms)
+ std::vector<block_symbol> *sym_classes,
+ std::vector<block_symbol> *symbols,
+ std::vector<bound_minimal_symbol> *minsyms)
{
- struct symbol *sym;
- struct cleanup *cleanup = make_cleanup (null_cleanup, NULL);
- int ix;
- int last_result_len;
- VEC (typep) *superclass_vec;
- VEC (const_char_ptr) *result_names;
+ size_t last_result_len;
+ std::vector<struct type *> superclass_vec;
+ std::vector<const char *> result_names;
struct collect_info info;
/* Sort symbols so that symbols with the same program space are next
to each other. */
- qsort (VEC_address (symbolp, sym_classes),
- VEC_length (symbolp, sym_classes),
- sizeof (symbolp),
- compare_symbols);
+ std::sort (sym_classes->begin (), sym_classes->end (),
+ compare_symbols);
info.state = self;
info.file_symtabs = file_symtabs;
- info.result.symbols = NULL;
- info.result.minimal_symbols = NULL;
+ info.result.symbols = symbols;
+ info.result.minimal_symbols = minsyms;
/* Iterate over all the types, looking for the names of existing
methods matching METHOD_NAME. If we cannot find a direct method in a
those names. This loop is written in a somewhat funny way
because we collect data across the program space before deciding
what to do. */
- superclass_vec = NULL;
- make_cleanup (VEC_cleanup (typep), &superclass_vec);
- result_names = NULL;
- make_cleanup (VEC_cleanup (const_char_ptr), &result_names);
last_result_len = 0;
- for (ix = 0; VEC_iterate (symbolp, sym_classes, ix, sym); ++ix)
+ unsigned int ix = 0;
+ for (const auto &elt : *sym_classes)
{
struct type *t;
struct program_space *pspace;
+ struct symbol *sym = elt.symbol;
/* Program spaces that are executing startup should have
been filtered out earlier. */
/* Handle all items from a single program space at once; and be
sure not to miss the last batch. */
- if (ix == VEC_length (symbolp, sym_classes) - 1
+ if (ix == sym_classes->size () - 1
|| (pspace
- != SYMTAB_PSPACE (symbol_symtab (VEC_index (symbolp, sym_classes,
- ix + 1)))))
+ != SYMTAB_PSPACE (symbol_symtab (sym_classes->at (ix + 1).symbol))))
{
/* If we did not find a direct implementation anywhere in
this program space, consider superclasses. */
- if (VEC_length (const_char_ptr, result_names) == last_result_len)
- find_superclass_methods (superclass_vec, method_name,
+ if (result_names.size () == last_result_len)
+ find_superclass_methods (std::move (superclass_vec), method_name,
SYMBOL_LANGUAGE (sym), &result_names);
/* We have a list of candidate symbol names, so now we
add_all_symbol_names_from_pspace (&info, pspace, result_names,
FUNCTIONS_DOMAIN);
- VEC_truncate (typep, superclass_vec, 0);
- last_result_len = VEC_length (const_char_ptr, result_names);
+ superclass_vec.clear ();
+ last_result_len = result_names.size ();
+ ++ix;
}
}
- if (!VEC_empty (symbolp, info.result.symbols)
- || !VEC_empty (bound_minimal_symbol_d, info.result.minimal_symbols))
- {
- *symbols = info.result.symbols;
- *minsyms = info.result.minimal_symbols;
- do_cleanups (cleanup);
- return;
- }
+ if (!symbols->empty () || !minsyms->empty ())
+ return;
/* Throw an NOT_FOUND_ERROR. This will be caught by the caller
and other attempts to locate the symbol will be made. */
{
public:
symtab_collector ()
+ : m_symtabs (new std::vector<symtab *> ())
{
- m_symtabs = NULL;
m_symtab_table = htab_create (1, htab_hash_pointer, htab_eq_pointer,
NULL);
}
bool operator () (symtab *sym);
/* Releases ownership of the collected symtabs and returns them. */
- VEC (symtab_ptr) *release_symtabs ()
+ symtab_vector_up release_symtabs ()
{
- VEC (symtab_ptr) *res = m_symtabs;
- m_symtabs = NULL;
- return res;
+ return std::move (m_symtabs);
}
private:
/* The result vector of symtabs. */
- VEC (symtab_ptr) *m_symtabs;
+ symtab_vector_up m_symtabs;
/* This is used to ensure the symtabs are unique. */
htab_t m_symtab_table;
if (!*slot)
{
*slot = symtab;
- VEC_safe_push (symtab_ptr, m_symtabs, symtab);
+ m_symtabs->push_back (symtab);
}
return false;
} // namespace
-/* Given a file name, return a VEC of all matching symtabs. If
+/* Given a file name, return a list of all matching symtabs. If
SEARCH_PSPACE is not NULL, the search is restricted to just that
program space. */
-static VEC (symtab_ptr) *
+static symtab_vector_up
collect_symtabs_from_filename (const char *file,
struct program_space *search_pspace)
{
/* Return all the symtabs associated to the FILENAME. If SEARCH_PSPACE is
not NULL, the search is restricted to just that program space. */
-static VEC (symtab_ptr) *
+static symtab_vector_up
symtabs_from_filename (const char *filename,
struct program_space *search_pspace)
{
- VEC (symtab_ptr) *result;
-
- result = collect_symtabs_from_filename (filename, search_pspace);
+ symtab_vector_up result
+ = collect_symtabs_from_filename (filename, search_pspace);
- if (VEC_empty (symtab_ptr, result))
+ if (result->empty ())
{
if (!have_full_symbols () && !have_partial_symbols ())
throw_error (NOT_FOUND_ERROR,
return result;
}
+/* See symtab.h. */
+
+void
+symbol_searcher::find_all_symbols (const std::string &name,
+ const struct language_defn *language,
+ enum search_domain search_domain,
+ std::vector<symtab *> *search_symtabs,
+ struct program_space *search_pspace)
+{
+ symbol_searcher_collect_info info;
+ struct linespec_state state;
+
+ memset (&state, 0, sizeof (state));
+ state.language = language;
+ info.state = &state;
+
+ info.result.symbols = &m_symbols;
+ info.result.minimal_symbols = &m_minimal_symbols;
+ std::vector<symtab *> all_symtabs;
+ if (search_symtabs == nullptr)
+ {
+ all_symtabs.push_back (nullptr);
+ search_symtabs = &all_symtabs;
+ }
+ info.file_symtabs = search_symtabs;
+
+ add_matching_symbols_to_info (name.c_str (), symbol_name_match_type::WILD,
+ search_domain, &info, search_pspace);
+}
+
/* Look up a function symbol named NAME in symtabs FILE_SYMTABS. Matching
debug symbols are returned in SYMBOLS. Matching minimal symbols are
returned in MINSYMS. */
static void
find_function_symbols (struct linespec_state *state,
- VEC (symtab_ptr) *file_symtabs, const char *name,
+ std::vector<symtab *> *file_symtabs, const char *name,
symbol_name_match_type name_match_type,
- VEC (symbolp) **symbols,
- VEC (bound_minimal_symbol_d) **minsyms)
+ std::vector<block_symbol> *symbols,
+ std::vector<bound_minimal_symbol> *minsyms)
{
struct collect_info info;
- VEC (const_char_ptr) *symbol_names = NULL;
- struct cleanup *cleanup = make_cleanup (VEC_cleanup (const_char_ptr),
- &symbol_names);
+ std::vector<const char *> symbol_names;
info.state = state;
- info.result.symbols = NULL;
- info.result.minimal_symbols = NULL;
+ info.result.symbols = symbols;
+ info.result.minimal_symbols = minsyms;
info.file_symtabs = file_symtabs;
/* Try NAME as an Objective-C selector. */
find_imps (name, &symbol_names);
- if (!VEC_empty (const_char_ptr, symbol_names))
+ if (!symbol_names.empty ())
add_all_symbol_names_from_pspace (&info, state->search_pspace,
symbol_names, FUNCTIONS_DOMAIN);
else
add_matching_symbols_to_info (name, name_match_type, FUNCTIONS_DOMAIN,
&info, state->search_pspace);
-
- do_cleanups (cleanup);
-
- if (VEC_empty (symbolp, info.result.symbols))
- {
- VEC_free (symbolp, info.result.symbols);
- *symbols = NULL;
- }
- else
- *symbols = info.result.symbols;
-
- if (VEC_empty (bound_minimal_symbol_d, info.result.minimal_symbols))
- {
- VEC_free (bound_minimal_symbol_d, info.result.minimal_symbols);
- *minsyms = NULL;
- }
- else
- *minsyms = info.result.minimal_symbols;
}
/* Find all symbols named NAME in FILE_SYMTABS, returning debug symbols
static void
find_linespec_symbols (struct linespec_state *state,
- VEC (symtab_ptr) *file_symtabs,
+ std::vector<symtab *> *file_symtabs,
const char *lookup_name,
symbol_name_match_type name_match_type,
- VEC (symbolp) **symbols,
- VEC (bound_minimal_symbol_d) **minsyms)
+ std::vector <block_symbol> *symbols,
+ std::vector<bound_minimal_symbol> *minsyms)
{
std::string canon = cp_canonicalize_string_no_typedefs (lookup_name);
if (!canon.empty ())
2) break class::method where method is in class (and not a baseclass) */
find_function_symbols (state, file_symtabs, lookup_name,
- name_match_type,
- symbols, minsyms);
+ name_match_type, symbols, minsyms);
/* If we were unable to locate a symbol of the same name, try dividing
the name into class and method names and searching the class and its
baseclasses. */
- if (VEC_empty (symbolp, *symbols)
- && VEC_empty (bound_minimal_symbol_d, *minsyms))
+ if (symbols->empty () && minsyms->empty ())
{
std::string klass, method;
const char *last, *p, *scope_op;
- VEC (symbolp) *classes;
/* See if we can find a scope operator and break this symbol
name into namespaces${SCOPE_OPERATOR}class_name and method_name. */
method = last;
/* Find a list of classes named KLASS. */
- classes = lookup_prefix_sym (state, file_symtabs, klass.c_str ());
- struct cleanup *old_chain
- = make_cleanup (VEC_cleanup (symbolp), &classes);
-
- if (!VEC_empty (symbolp, classes))
+ std::vector<block_symbol> classes
+ = lookup_prefix_sym (state, file_symtabs, klass.c_str ());
+ if (!classes.empty ())
{
/* Now locate a list of suitable methods named METHOD. */
TRY
{
find_method (state, file_symtabs,
klass.c_str (), method.c_str (),
- classes, symbols, minsyms);
+ &classes, symbols, minsyms);
}
/* If successful, we're done. If NOT_FOUND_ERROR
}
END_CATCH
}
-
- do_cleanups (old_chain);
}
}
find_label_symbols_in_block (const struct block *block,
const char *name, struct symbol *fn_sym,
bool completion_mode,
- VEC (symbolp) **result,
- VEC (symbolp) **label_funcs_ret)
+ std::vector<block_symbol> *result,
+ std::vector<block_symbol> *label_funcs_ret)
{
if (completion_mode)
{
SYMBOL_DOMAIN (sym), LABEL_DOMAIN)
&& cmp (SYMBOL_SEARCH_NAME (sym), name, name_len) == 0)
{
- VEC_safe_push (symbolp, *result, sym);
- VEC_safe_push (symbolp, *label_funcs_ret, fn_sym);
+ result->push_back ({sym, block});
+ label_funcs_ret->push_back ({fn_sym, block});
}
}
}
else
{
- struct symbol *sym = lookup_symbol (name, block, LABEL_DOMAIN, 0).symbol;
+ struct block_symbol label_sym
+ = lookup_symbol (name, block, LABEL_DOMAIN, 0);
- if (sym != NULL)
+ if (label_sym.symbol != NULL)
{
- VEC_safe_push (symbolp, *result, sym);
- VEC_safe_push (symbolp, *label_funcs_ret, fn_sym);
+ result->push_back (label_sym);
+ label_funcs_ret->push_back ({fn_sym, block});
}
}
}
-/* Return all labels that match name NAME in FUNCTION_SYMBOLS. Return
- the actual function symbol in which the label was found in
+/* Return all labels that match name NAME in FUNCTION_SYMBOLS or NULL
+ if no matches were found.
+
+ Return the actual function symbol in which the label was found in
LABEL_FUNC_RET. If COMPLETION_MODE is true, then NAME is
interpreted as a label name prefix. Otherwise, only labels named
exactly NAME match. */
-static VEC (symbolp) *
+
+static std::vector<block_symbol> *
find_label_symbols (struct linespec_state *self,
- VEC (symbolp) *function_symbols,
- VEC (symbolp) **label_funcs_ret, const char *name,
+ std::vector<block_symbol> *function_symbols,
+ std::vector<block_symbol> *label_funcs_ret,
+ const char *name,
bool completion_mode)
{
- int ix;
const struct block *block;
struct symbol *fn_sym;
- VEC (symbolp) *result = NULL;
+ std::vector<block_symbol> result;
if (function_symbols == NULL)
{
}
else
{
- for (ix = 0;
- VEC_iterate (symbolp, function_symbols, ix, fn_sym); ++ix)
+ for (const auto &elt : *function_symbols)
{
+ fn_sym = elt.symbol;
set_current_program_space (SYMTAB_PSPACE (symbol_symtab (fn_sym)));
block = SYMBOL_BLOCK_VALUE (fn_sym);
}
}
- return result;
+ if (!result.empty ())
+ return new std::vector<block_symbol> (std::move (result));
+ return nullptr;
}
\f
linespec_p ls,
struct symtab_and_line val)
{
- int ix;
- struct symtab *elt;
-
gdb_assert (self->list_mode);
std::vector<symtab_and_line> values;
- for (ix = 0; VEC_iterate (symtab_ptr, ls->file_symtabs, ix, elt);
- ++ix)
+ for (const auto &elt : *ls->file_symtabs)
{
/* The logic above should ensure this. */
gdb_assert (elt != NULL);
int line,
struct linetable_entry **best_entry)
{
- int ix;
- struct symtab *elt;
-
std::vector<symtab_and_line> sals;
- for (ix = 0; VEC_iterate (symtab_ptr, ls->file_symtabs, ix, elt); ++ix)
+ for (const auto &elt : *ls->file_symtabs)
{
std::vector<CORE_ADDR> pcs;
struct minimal_symbol *msymbol,
std::vector<symtab_and_line> *result)
{
- struct symtab_and_line sal;
+ bool want_start_sal;
CORE_ADDR func_addr;
- if (msymbol_is_function (objfile, msymbol, &func_addr))
- {
- sal = find_pc_sect_line (func_addr, NULL, 0);
+ bool is_function = msymbol_is_function (objfile, msymbol, &func_addr);
- if (self->funfirstline)
- {
- if (sal.symtab != NULL
- && (COMPUNIT_LOCATIONS_VALID (SYMTAB_COMPUNIT (sal.symtab))
- || SYMTAB_LANGUAGE (sal.symtab) == language_asm))
- {
- struct gdbarch *gdbarch = get_objfile_arch (objfile);
+ if (is_function)
+ {
+ const char *msym_name = MSYMBOL_LINKAGE_NAME (msymbol);
- sal.pc = func_addr;
- if (gdbarch_skip_entrypoint_p (gdbarch))
- sal.pc = gdbarch_skip_entrypoint (gdbarch, sal.pc);
- }
- else
- skip_prologue_sal (&sal);
- }
+ if (MSYMBOL_TYPE (msymbol) == mst_text_gnu_ifunc
+ || MSYMBOL_TYPE (msymbol) == mst_data_gnu_ifunc)
+ want_start_sal = gnu_ifunc_resolve_name (msym_name, &func_addr);
+ else
+ want_start_sal = true;
}
+
+ symtab_and_line sal;
+
+ if (is_function && want_start_sal)
+ sal = find_function_start_sal (func_addr, NULL, self->funfirstline);
else
{
sal.objfile = objfile;
- sal.pc = MSYMBOL_VALUE_ADDRESS (objfile, msymbol);
+ sal.msymbol = msymbol;
+ /* Store func_addr, not the minsym's address in case this was an
+ ifunc that hasn't been resolved yet. */
+ if (is_function)
+ sal.pc = func_addr;
+ else
+ sal.pc = MSYMBOL_VALUE_ADDRESS (objfile, msymbol);
sal.pspace = current_program_space;
}
struct bound_minimal_symbol mo = {minsym, objfile};
msyms->push_back (mo);
+ return;
}
/* Search for minimal symbols called NAME. If SEARCH_PSPACE
add_minsym (msym, objfile, nullptr,
info->state->list_mode,
&minsyms);
+ return false;
});
}
}
{
add_minsym (msym, SYMTAB_OBJFILE (symtab), symtab,
info->state->list_mode, &minsyms);
+ return false;
});
}
}
classification as the very first minsym in the list. */
classification = classify_mtype (MSYMBOL_TYPE (minsyms[0].minsym));
- for (const struct bound_minimal_symbol &item : minsyms)
+ for (const bound_minimal_symbol &item : minsyms)
{
if (classify_mtype (MSYMBOL_TYPE (item.minsym)) != classification)
break;
- VEC_safe_push (bound_minimal_symbol_d,
- info->result.minimal_symbols, &item);
+ info->result.minimal_symbols->push_back (item);
}
}
}
struct collect_info *info,
struct program_space *pspace)
{
- int ix;
- struct symtab *elt;
-
lookup_name_info lookup_name (name, name_match_type);
- for (ix = 0; VEC_iterate (symtab_ptr, info->file_symtabs, ix, elt); ++ix)
+ for (const auto &elt : *info->file_symtabs)
{
- if (elt == NULL)
+ if (elt == nullptr)
{
iterate_over_all_matching_symtabs (info->state, lookup_name,
VAR_DOMAIN, search_domain,
- pspace, true, [&] (symbol *sym)
- { return info->add_symbol (sym); });
+ pspace, true,
+ [&] (block_symbol *bsym)
+ { return info->add_symbol (bsym); });
search_minsyms_for_name (info, lookup_name, pspace, NULL);
}
else if (pspace == NULL || pspace == SYMTAB_PSPACE (elt))
{
- int prev_len = VEC_length (symbolp, info->result.symbols);
+ int prev_len = info->result.symbols->size ();
/* Program spaces that are executing startup should have
been filtered out earlier. */
gdb_assert (!SYMTAB_PSPACE (elt)->executing_startup);
set_current_program_space (SYMTAB_PSPACE (elt));
iterate_over_file_blocks (elt, lookup_name, VAR_DOMAIN,
- [&] (symbol *sym)
- { return info->add_symbol (sym); });
+ [&] (block_symbol *bsym)
+ { return info->add_symbol (bsym); });
/* If no new symbols were found in this iteration and this symtab
is in assembler, we might actually be looking for a label for
which we don't have debug info. Check for a minimal symbol in
this case. */
- if (prev_len == VEC_length (symbolp, info->result.symbols)
+ if (prev_len == info->result.symbols->size ()
&& elt->language == language_asm)
search_minsyms_for_name (info, lookup_name, pspace, elt);
}
projects / deliverable / binutils-gdb.git / blobdiff