/* Parser for linespec for the GNU debugger, GDB.
- Copyright (C) 1986-2017 Free Software Foundation, Inc.
+ Copyright (C) 1986-2018 Free Software Foundation, Inc.
This file is part of GDB.
#include "stack.h"
#include "location.h"
#include "common/function-view.h"
+#include "common/def-vector.h"
+#include <algorithm>
/* An enumeration of the various things a user might attempt to
complete for a linespec location. */
typedef struct symbol *symbolp;
DEF_VEC_P (symbolp);
-typedef struct type *typep;
-DEF_VEC_P (typep);
-
/* 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
program space from which the address came. */
/* The 'canonical' value passed to decode_line_full, or NULL. */
struct linespec_result *canonical;
- /* Canonical strings that mirror the symtabs_and_lines result. */
+ /* Canonical strings that mirror the std::vector<symtab_and_line> result. */
struct linespec_canonical_name *canonical_names;
/* This is a set of address_entry objects which is used to prevent
/* Prototypes for local functions. */
static void iterate_over_file_blocks
- (struct symtab *symtab, const char *name, domain_enum domain,
+ (struct symtab *symtab, const lookup_name_info &name,
+ domain_enum domain,
gdb::function_view<symbol_found_callback_ftype> callback);
static void initialize_defaults (struct symtab **default_symtab,
CORE_ADDR linespec_expression_to_pc (const char **exp_ptr);
-static struct symtabs_and_lines decode_objc (struct linespec_state *self,
- linespec_p ls,
- const char *arg);
+static std::vector<symtab_and_line> decode_objc (struct linespec_state *self,
+ linespec_p ls,
+ const char *arg);
static VEC (symtab_ptr) *symtabs_from_filename (const char *,
struct program_space *pspace);
static void find_linespec_symbols (struct linespec_state *self,
VEC (symtab_ptr) *file_symtabs,
const char *name,
+ symbol_name_match_type name_match_type,
VEC (symbolp) **symbols,
VEC (bound_minimal_symbol_d) **minsyms);
int funfirstline, struct symbol *sym);
static void add_matching_symbols_to_info (const char *name,
+ symbol_name_match_type name_match_type,
+ enum search_domain search_domain,
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);
+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) *
collect_symtabs_from_filename (const char *file,
struct program_space *pspace);
-static void decode_digits_ordinary (struct linespec_state *self,
- linespec_p ls,
- int line,
- struct symtabs_and_lines *sals,
- struct linetable_entry **best_entry);
+static std::vector<symtab_and_line> decode_digits_ordinary
+ (struct linespec_state *self,
+ linespec_p ls,
+ int line,
+ linetable_entry **best_entry);
-static void decode_digits_list_mode (struct linespec_state *self,
- linespec_p ls,
- struct symtabs_and_lines *values,
- struct symtab_and_line val);
+static std::vector<symtab_and_line> decode_digits_list_mode
+ (struct linespec_state *self,
+ linespec_p ls,
+ struct symtab_and_line val);
static void minsym_found (struct linespec_state *self, struct objfile *objfile,
struct minimal_symbol *msymbol,
- struct symtabs_and_lines *result);
+ std::vector<symtab_and_line> *result);
static int compare_symbols (const void *a, const void *b);
if (i != IF_KEYWORD_INDEX)
{
p += len;
- p = skip_spaces_const (p);
+ p = skip_spaces (p);
for (j = 0; linespec_keywords[j] != NULL; ++j)
{
int nextlen = strlen (linespec_keywords[j]);
/* 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? */
{
if (isspace (*PARSER_STREAM (parser)))
{
- p = skip_spaces_const (PARSER_STREAM (parser));
+ p = skip_spaces (PARSER_STREAM (parser));
/* When we get here we know we've found something followed by
a space (we skip over parens and templates below).
So if we find a keyword now, we know it is a keyword and not,
if (PARSER_STREAM (parser)[1] == ':')
++(PARSER_STREAM (parser));
+ /* Do not tokenize ABI tags such as "[abi:cxx11]". */
+ else if (PARSER_STREAM (parser) - start > 4
+ && startswith (PARSER_STREAM (parser) - 4, "[abi"))
+ ++(PARSER_STREAM (parser));
+
/* Do not tokenify if the input length so far is one
(i.e, a single-letter drive name) and the next character
is a directory separator. This allows Windows-style
if (parser->lexer.current.type == LSTOKEN_CONSUMED)
{
/* Skip any whitespace. */
- PARSER_STREAM (parser) = skip_spaces_const (PARSER_STREAM (parser));
+ PARSER_STREAM (parser) = skip_spaces (PARSER_STREAM (parser));
/* Check for a keyword, they end the linespec. */
keyword = linespec_lexer_lex_keyword (PARSER_STREAM (parser));
/* Helper functions. */
-/* Add SAL to SALS. */
-
-static void
-add_sal_to_sals_basic (struct symtabs_and_lines *sals,
- struct symtab_and_line *sal)
-{
- ++sals->nelts;
- sals->sals = XRESIZEVEC (struct symtab_and_line, sals->sals, sals->nelts);
- sals->sals[sals->nelts - 1] = *sal;
-}
-
/* Add SAL to SALS, and also update SELF->CANONICAL_NAMES to reflect
the new sal, if needed. If not NULL, SYMNAME is the name of the
symbol to use when constructing the new canonical name.
static void
add_sal_to_sals (struct linespec_state *self,
- struct symtabs_and_lines *sals,
+ std::vector<symtab_and_line> *sals,
struct symtab_and_line *sal,
const char *symname, int literal_canonical)
{
- add_sal_to_sals_basic (sals, sal);
+ sals->push_back (*sal);
if (self->canonical)
{
struct linespec_canonical_name *canonical;
self->canonical_names = XRESIZEVEC (struct linespec_canonical_name,
- self->canonical_names, sals->nelts);
- canonical = &self->canonical_names[sals->nelts - 1];
+ self->canonical_names,
+ sals->size ());
+ canonical = &self->canonical_names[sals->size () - 1];
if (!literal_canonical && sal->symtab)
{
symtab_to_fullname (sal->symtab);
static void
iterate_over_all_matching_symtabs
- (struct linespec_state *state, const char *name, const domain_enum domain,
+ (struct linespec_state *state,
+ const lookup_name_info &lookup_name,
+ const domain_enum name_domain,
+ enum search_domain search_domain,
struct program_space *search_pspace, bool include_inline,
gdb::function_view<symbol_found_callback_ftype> callback)
{
struct objfile *objfile;
struct program_space *pspace;
- /* The routine to be used for comparison. */
- symbol_name_cmp_ftype symbol_name_cmp
- = (state->language->la_get_symbol_name_cmp != NULL
- ? state->language->la_get_symbol_name_cmp (name)
- : strcmp_iw);
-
ALL_PSPACES (pspace)
{
if (search_pspace != NULL && search_pspace != pspace)
struct compunit_symtab *cu;
if (objfile->sf)
- objfile->sf->qf->expand_symtabs_matching
- (objfile,
- NULL,
- [&] (const char *symbol_name)
- {
- return symbol_name_cmp (symbol_name, name) == 0;
- },
- NULL,
- ALL_DOMAIN);
+ objfile->sf->qf->expand_symtabs_matching (objfile,
+ NULL,
+ lookup_name,
+ NULL, NULL,
+ search_domain);
ALL_OBJFILE_COMPUNITS (objfile, cu)
{
struct symtab *symtab = COMPUNIT_FILETABS (cu);
- iterate_over_file_blocks (symtab, name, domain, callback);
+ iterate_over_file_blocks (symtab, lookup_name, name_domain, callback);
if (include_inline)
{
{
block = BLOCKVECTOR_BLOCK (SYMTAB_BLOCKVECTOR (symtab), i);
state->language->la_iterate_over_symbols
- (block, name, domain, [&] (symbol *sym)
+ (block, lookup_name, name_domain, [&] (symbol *sym)
{
/* Restrict calls to CALLBACK to symbols
representing inline symbols only. */
static void
iterate_over_file_blocks
- (struct symtab *symtab, const char *name, domain_enum domain,
- gdb::function_view<symbol_found_callback_ftype> callback)
+ (struct symtab *symtab, const lookup_name_info &name,
+ domain_enum domain, gdb::function_view<symbol_found_callback_ftype> callback)
{
struct block *block;
LA_ITERATE_OVER_SYMBOLS (block, name, domain, callback);
}
-/* A helper for find_method. This finds all methods in type T which
- match NAME. It adds matching symbol names to RESULT_NAMES, and
- adds T's direct superclasses to SUPERCLASSES. */
+/* A helper for find_method. This finds all methods in type T of
+ language T_LANG which match NAME. It adds matching symbol names to
+ RESULT_NAMES, and adds T's direct superclasses to SUPERCLASSES. */
static void
-find_methods (struct type *t, const char *name,
- VEC (const_char_ptr) **result_names,
- VEC (typep) **superclasses)
+find_methods (struct type *t, enum language t_lang, const char *name,
+ 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 (class_name)
{
int method_counter;
+ lookup_name_info lookup_name (name, symbol_name_match_type::FULL);
+ symbol_name_matcher_ftype *symbol_name_compare
+ = get_symbol_name_matcher (language_def (t_lang), lookup_name);
t = check_typedef (t);
method_name = dem_opname;
}
- if (strcmp_iw (method_name, name) == 0)
+ if (symbol_name_compare (method_name, lookup_name, NULL))
{
int field_counter;
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,
- struct symtabs_and_lines *result,
- VEC (const_char_ptr) *filters)
+ std::vector<symtab_and_line> *result,
+ 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)
{
- struct linespec_sals lsal;
- int j;
-
- memset (&lsal, 0, sizeof (lsal));
+ linespec_sals lsal;
- for (j = 0; j < result->nelts; ++j)
+ 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)
- add_sal_to_sals_basic (&lsal.sals, &result->sals[j]);
-
- do_cleanups (cleanup);
+ if (name == fullform)
+ lsal.sals.push_back ((*result)[j]);
}
- if (lsal.sals.nelts > 0)
+ if (!lsal.sals.empty ())
{
lsal.canonical = xstrdup (name);
- VEC_safe_push (linespec_sals, self->canonical->sals, &lsal);
+ self->canonical->lsals.push_back (std::move (lsal));
}
}
static void
convert_results_to_lsals (struct linespec_state *self,
- struct symtabs_and_lines *result)
+ std::vector<symtab_and_line> *result)
{
struct linespec_sals lsal;
lsal.canonical = NULL;
- lsal.sals = *result;
- VEC_safe_push (linespec_sals, self->canonical->sals, &lsal);
+ lsal.sals = std::move (*result);
+ self->canonical->lsals.push_back (std::move (lsal));
}
/* A structure that contains two string representations of a struct
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
static void
decode_line_2 (struct linespec_state *self,
- struct symtabs_and_lines *result,
+ std::vector<symtab_and_line> *result,
const char *select_mode)
{
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->nelts >= 1);
-
- old_chain = make_cleanup (VEC_cleanup (const_char_ptr), &filters);
+ gdb_assert (!result->empty ());
/* Prepare ITEMS array. */
- items_count = result->nelts;
- 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)
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,
{
if (*PARSER_STREAM (parser) == ' ')
{
- parser->completion_word = skip_spaces_const (PARSER_STREAM (parser) + 1);
+ parser->completion_word = skip_spaces (PARSER_STREAM (parser) + 1);
parser->complete_what = next;
}
else
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;
/* 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)
{
completion_tracker tmp_tracker;
const char *source_filename
= PARSER_EXPLICIT (parser)->source_filename;
+ symbol_name_match_type match_type
+ = PARSER_EXPLICIT (parser)->func_name_match_type;
linespec_complete_function (tmp_tracker,
parser->completion_word,
+ match_type,
source_filename);
if (tmp_tracker.have_completions ())
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,
- &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:$zippo". */
- labels = find_label_symbols (PARSER_STATE (parser), NULL,
- &symbols, name);
- if (labels != NULL)
+ if (symbols != NULL || minimal_symbols != NULL)
{
- PARSER_RESULT (parser)->labels.label_symbols = labels;
- PARSER_RESULT (parser)->labels.function_symbols = symbols;
- PARSER_EXPLICIT (parser)->label_name = name;
+ PARSER_RESULT (parser)->function_symbols = symbols;
+ PARSER_RESULT (parser)->minimal_symbols = minimal_symbols;
+ PARSER_EXPLICIT (parser)->function_name = name.release ();
symbols = NULL;
- discard_cleanups (cleanup);
}
- else if (token.type == LSTOKEN_STRING
- && *LS_TOKEN_STOKEN (token).ptr == '$')
+ 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:$zippo". */
+ labels = find_label_symbols (PARSER_STATE (parser), NULL,
+ &symbols, name.get ());
+ if (labels != NULL)
{
- /* The user-specified variable was not valid. Do not
- throw an error here. parse_linespec will do it for us. */
- PARSER_EXPLICIT (parser)->function_name = name;
- discard_cleanups (cleanup);
- return;
+ PARSER_RESULT (parser)->labels.label_symbols = labels;
+ PARSER_RESULT (parser)->labels.function_symbols = symbols;
+ PARSER_EXPLICIT (parser)->label_name = name.release ();
+ symbols = NULL;
}
+ else if (token.type == LSTOKEN_STRING
+ && *LS_TOKEN_STOKEN (token).ptr == '$')
+ {
+ /* 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);
if (ptr[i] == ' ')
{
LS_TOKEN_STOKEN (token).length = i;
- PARSER_STREAM (parser) = skip_spaces_const (ptr + i + 1);
+ PARSER_STREAM (parser) = skip_spaces (ptr + i + 1);
break;
}
}
}
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 = symbols;
+ PARSER_EXPLICIT (parser)->label_name = name.release ();
+ symbols = NULL;
+ }
+ 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);
/* Given a line offset in LS, construct the relevant SALs. */
-static struct symtabs_and_lines
+static std::vector<symtab_and_line>
create_sals_line_offset (struct linespec_state *self,
linespec_p ls)
{
- struct symtabs_and_lines values;
- struct symtab_and_line val;
int use_default = 0;
- init_sal (&val);
- values.sals = NULL;
- values.nelts = 0;
-
/* This is where we need to make sure we have good defaults.
We must guarantee that this section of code is never executed
when we are called with just a function name, since
use_default = 1;
}
+ symtab_and_line val;
val.line = ls->explicit_loc.line_offset.offset;
switch (ls->explicit_loc.line_offset.sign)
{
break; /* No need to adjust val.line. */
}
+ std::vector<symtab_and_line> values;
if (self->list_mode)
- decode_digits_list_mode (self, ls, &values, val);
+ values = decode_digits_list_mode (self, ls, val);
else
{
struct linetable_entry *best_entry = NULL;
- int *filter;
- const struct block **blocks;
- struct cleanup *cleanup;
- struct symtabs_and_lines intermediate_results;
int i, j;
- intermediate_results.sals = NULL;
- intermediate_results.nelts = 0;
-
- decode_digits_ordinary (self, ls, val.line, &intermediate_results,
- &best_entry);
- if (intermediate_results.nelts == 0 && best_entry != NULL)
- decode_digits_ordinary (self, ls, best_entry->line,
- &intermediate_results, &best_entry);
-
- cleanup = make_cleanup (xfree, intermediate_results.sals);
+ std::vector<symtab_and_line> intermediate_results
+ = decode_digits_ordinary (self, ls, val.line, &best_entry);
+ if (intermediate_results.empty () && best_entry != NULL)
+ intermediate_results = decode_digits_ordinary (self, ls,
+ best_entry->line,
+ &best_entry);
/* For optimized code, the compiler can scatter one source line
across disjoint ranges of PC values, even when no duplicate
above, we see if there are other PCs that are in the same
block. If yes, the other PCs are filtered out. */
- filter = XNEWVEC (int, intermediate_results.nelts);
- make_cleanup (xfree, filter);
- blocks = XNEWVEC (const struct block *, intermediate_results.nelts);
- make_cleanup (xfree, blocks);
+ gdb::def_vector<int> filter (intermediate_results.size ());
+ gdb::def_vector<const block *> blocks (intermediate_results.size ());
- for (i = 0; i < intermediate_results.nelts; ++i)
+ for (i = 0; i < intermediate_results.size (); ++i)
{
- set_current_program_space (intermediate_results.sals[i].pspace);
+ set_current_program_space (intermediate_results[i].pspace);
filter[i] = 1;
- blocks[i] = block_for_pc_sect (intermediate_results.sals[i].pc,
- intermediate_results.sals[i].section);
+ blocks[i] = block_for_pc_sect (intermediate_results[i].pc,
+ intermediate_results[i].section);
}
- for (i = 0; i < intermediate_results.nelts; ++i)
+ for (i = 0; i < intermediate_results.size (); ++i)
{
if (blocks[i] != NULL)
- for (j = i + 1; j < intermediate_results.nelts; ++j)
+ for (j = i + 1; j < intermediate_results.size (); ++j)
{
if (blocks[j] == blocks[i])
{
}
}
- for (i = 0; i < intermediate_results.nelts; ++i)
+ for (i = 0; i < intermediate_results.size (); ++i)
if (filter[i])
{
struct symbol *sym = (blocks[i]
: NULL);
if (self->funfirstline)
- skip_prologue_sal (&intermediate_results.sals[i]);
- /* Make sure the line matches the request, not what was
- found. */
- intermediate_results.sals[i].line = val.line;
- add_sal_to_sals (self, &values, &intermediate_results.sals[i],
+ 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);
}
-
- do_cleanups (cleanup);
}
- if (values.nelts == 0)
+ if (values.empty ())
{
if (ls->explicit_loc.source_filename)
throw_error (NOT_FOUND_ERROR, _("No line %d in file \"%s\"."),
/* Convert the given ADDRESS into SaLs. */
-static struct symtabs_and_lines
+static std::vector<symtab_and_line>
convert_address_location_to_sals (struct linespec_state *self,
CORE_ADDR address)
{
- struct symtab_and_line sal;
- struct symtabs_and_lines sals = {NULL, 0};
-
- sal = find_pc_line (address, 0);
+ symtab_and_line sal = find_pc_line (address, 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);
return sals;
/* Create and return SALs from the linespec LS. */
-static struct symtabs_and_lines
+static std::vector<symtab_and_line>
convert_linespec_to_sals (struct linespec_state *state, linespec_p ls)
{
- struct symtabs_and_lines sals = {NULL, 0};
+ std::vector<symtab_and_line> sals;
if (ls->labels.label_symbols != NULL)
{
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
VEC_length (symbolp, ls->function_symbols),
sizeof (symbolp), compare_symbols);
- for (i = 0; VEC_iterate (symbolp, ls->function_symbols, i, sym); ++i)
+ struct symbol *sym;
+ for (int i = 0; VEC_iterate (symbolp, ls->function_symbols, i, sym); ++i)
{
- pspace = SYMTAB_PSPACE (symbol_symtab (sym));
+ program_space *pspace = SYMTAB_PSPACE (symbol_symtab (sym));
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) == LOC_BLOCK)
+ {
+ const CORE_ADDR addr
+ = BLOCK_START (SYMBOL_BLOCK_VALUE (sym));
+
+ bound_minimal_symbol_d *elem;
+ for (int m = 0;
+ VEC_iterate (bound_minimal_symbol_d, ls->minimal_symbols,
+ m, elem);
+ ++m)
+ {
+ 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)
+ && maybe_add_address (state->addr_set, pspace, sal.pc))
+ add_sal_to_sals (state, &sals, &sal,
+ SYMBOL_NATURAL_NAME (sym), 0);
+ }
}
}
if (ls->minimal_symbols != NULL)
{
- /* Sort minimal symbols by program space, too. */
+ /* 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;
+ bound_minimal_symbol_d *elem;
+
+ for (int i = 0;
VEC_iterate (bound_minimal_symbol_d, ls->minimal_symbols,
i, elem);
++i)
{
- pspace = elem->objfile->pspace;
+ program_space *pspace = elem->objfile->pspace;
set_current_program_space (pspace);
minsym_found (state, elem->objfile, elem->minsym, &sals);
}
canonicalize_linespec (state, ls);
- if (sals.nelts > 0 && state->canonical != NULL)
+ if (!sals.empty () && state->canonical != NULL)
state->canonical->pre_expanded = 1;
return sals;
linespec_p result,
const char *source_filename,
const char *function_name,
+ symbol_name_match_type fname_match_type,
const char *label_name,
struct line_offset line_offset)
{
VEC (symbolp) *symbols, *labels;
VEC (bound_minimal_symbol_d) *minimal_symbols;
+ result->explicit_loc.func_name_match_type = fname_match_type;
+
if (source_filename != NULL)
{
TRY
if (function_name != NULL)
{
find_linespec_symbols (self, result->file_symtabs,
- function_name, &symbols,
- &minimal_symbols);
+ function_name, fname_match_type,
+ &symbols, &minimal_symbols);
if (symbols == NULL && minimal_symbols == NULL)
symbol_not_found_error (function_name,
/* Convert the explicit location EXPLICIT_LOC into SaLs. */
-static struct symtabs_and_lines
+static std::vector<symtab_and_line>
convert_explicit_location_to_sals (struct linespec_state *self,
linespec_p result,
const struct explicit_location *explicit_loc)
convert_explicit_location_to_linespec (self, result,
explicit_loc->source_filename,
explicit_loc->function_name,
+ explicit_loc->func_name_match_type,
explicit_loc->label_name,
explicit_loc->line_offset);
return convert_linespec_to_sals (self, result);
if no file is validly specified. Callers must check that.
Also, the line number returned may be invalid. */
-/* Parse the linespec in ARG. */
+/* Parse the linespec in ARG. MATCH_TYPE indicates how function names
+ should be matched. */
-static struct symtabs_and_lines
-parse_linespec (linespec_parser *parser, const char *arg)
+static std::vector<symtab_and_line>
+parse_linespec (linespec_parser *parser, const char *arg,
+ symbol_name_match_type match_type)
{
linespec_token token;
- struct symtabs_and_lines values;
struct gdb_exception file_exception = exception_none;
- struct cleanup *cleanup;
-
- values.nelts = 0;
- values.sals = NULL;
/* A special case to start. It has become quite popular for
IDEs to work around bugs in the previous parser by quoting
parser->lexer.stream = arg;
parser->completion_word = arg;
parser->complete_what = linespec_complete_what::FUNCTION;
+ PARSER_EXPLICIT (parser)->func_name_match_type = match_type;
/* Initialize the default symtab and line offset. */
initialize_defaults (&PARSER_STATE (parser)->default_symtab,
/* Objective-C shortcut. */
if (parser->completion_tracker == NULL)
{
- values = decode_objc (PARSER_STATE (parser), PARSER_RESULT (parser), arg);
- if (values.sals != NULL)
+ std::vector<symtab_and_line> values
+ = decode_objc (PARSER_STATE (parser), PARSER_RESULT (parser), arg);
+ if (!values.empty ())
return values;
}
else
/* 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);
/* 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,
+ = symtabs_from_filename (user_filename.get (),
PARSER_STATE (parser)->search_pspace);
}
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);
}
advances past a keyword automatically, so skip it
manually. */
parser->completion_word
- = skip_spaces_const (skip_to_space_const (PARSER_STREAM (parser)));
+ = skip_spaces (skip_to_space (PARSER_STREAM (parser)));
parser->complete_what = linespec_complete_what::EXPRESSION;
}
/* Convert the data in PARSER_RESULT to SALs. */
if (parser->completion_tracker == NULL)
- values = convert_linespec_to_sals (PARSER_STATE (parser),
- PARSER_RESULT (parser));
+ return convert_linespec_to_sals (PARSER_STATE (parser),
+ PARSER_RESULT (parser));
- return values;
+ return {};
}
memset (parser, 0, sizeof (linespec_parser));
parser->lexer.current.type = LSTOKEN_CONSUMED;
memset (PARSER_RESULT (parser), 0, sizeof (struct linespec));
+ PARSER_EXPLICIT (parser)->func_name_match_type
+ = symbol_name_match_type::WILD;
PARSER_EXPLICIT (parser)->line_offset.sign = LINE_OFFSET_UNKNOWN;
linespec_state_constructor (PARSER_STATE (parser), flags, language,
search_pspace,
/* See description in linespec.h. */
void
-linespec_lex_to_end (char **stringp)
+linespec_lex_to_end (const char **stringp)
{
linespec_parser parser;
struct cleanup *cleanup;
void
linespec_complete_function (completion_tracker &tracker,
const char *function,
+ symbol_name_match_type func_match_type,
const char *source_filename)
{
complete_symbol_mode mode = complete_symbol_mode::LINESPEC;
if (source_filename != NULL)
{
- collect_file_symbol_completion_matches (tracker, mode,
- function, function,
- source_filename);
+ collect_file_symbol_completion_matches (tracker, mode, func_match_type,
+ function, function, source_filename);
}
else
- collect_symbol_completion_matches (tracker, mode, function, function);
+ {
+ collect_symbol_completion_matches (tracker, mode, func_match_type,
+ function, function);
+
+ }
}
/* Helper for complete_linespec to simplify it. SOURCE_FILENAME is
{
completion_list fn_list;
- linespec_complete_function (tracker, text, source_filename);
+ symbol_name_match_type match_type
+ = PARSER_EXPLICIT (parser)->func_name_match_type;
+ linespec_complete_function (tracker, text, match_type, source_filename);
if (source_filename == NULL)
{
/* Haven't seen a source component, like in "b
const struct language_defn *language,
const char *source_filename,
const char *function_name,
+ symbol_name_match_type func_name_match_type,
const char *label_name)
{
linespec_parser parser;
PARSER_RESULT (&parser),
source_filename,
function_name,
+ func_name_match_type,
NULL, unknown_offset);
}
CATCH (ex, RETURN_MASK_ERROR)
/* See description in linespec.h. */
void
-linespec_complete (completion_tracker &tracker, const char *text)
+linespec_complete (completion_tracker &tracker, const char *text,
+ symbol_name_match_type match_type)
{
linespec_parser parser;
struct cleanup *cleanup;
linespec_parser_new (&parser, 0, current_language, NULL, NULL, 0, NULL);
cleanup = make_cleanup (linespec_parser_delete, &parser);
parser.lexer.saved_arg = text;
+ PARSER_EXPLICIT (&parser)->func_name_match_type = match_type;
PARSER_STREAM (&parser) = text;
parser.completion_tracker = &tracker;
furthest completion point we managed to parse to. */
TRY
{
- parse_linespec (&parser, text);
+ parse_linespec (&parser, text, match_type);
}
CATCH (except, RETURN_MASK_ERROR)
{
VEC (bound_minimal_symbol_d) *minimal_symbols;
find_linespec_symbols (PARSER_STATE (&parser),
PARSER_RESULT (&parser)->file_symtabs,
- func_name,
+ func_name, match_type,
&function_symbols, &minimal_symbols);
PARSER_RESULT (&parser)->function_symbols = function_symbols;
the ':', then complete_linespec_component won't try to
complete on source filenames. */
- const char *text = parser.completion_word;
const char *word = parser.completion_word;
complete_linespec_component (&parser, tracker,
}
/* A helper function for decode_line_full and decode_line_1 to
- turn LOCATION into symtabs_and_lines. */
+ turn LOCATION into std::vector<symtab_and_line>. */
-static struct symtabs_and_lines
+static std::vector<symtab_and_line>
event_location_to_sals (linespec_parser *parser,
const struct event_location *location)
{
- struct symtabs_and_lines result = {NULL, 0};
+ std::vector<symtab_and_line> result;
switch (event_location_type (location))
{
PARSER_STATE (parser)->is_linespec = 1;
TRY
{
- result = parse_linespec (parser, get_linespec_location (location));
+ const linespec_location *ls = get_linespec_location (location);
+ result = parse_linespec (parser,
+ ls->spec_string, ls->match_type);
}
CATCH (except, RETURN_MASK_ERROR)
{
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 *select_mode,
const char *filter)
{
- struct symtabs_and_lines result;
struct cleanup *cleanups;
- VEC (const_char_ptr) *filters = NULL;
+ std::vector<const char *> filters;
linespec_parser parser;
struct linespec_state *state;
scoped_restore_current_program_space restore_pspace;
- result = event_location_to_sals (&parser, location);
+ std::vector<symtab_and_line> result = event_location_to_sals (&parser,
+ location);
state = PARSER_STATE (&parser);
- gdb_assert (result.nelts == 1 || canonical->pre_expanded);
+ gdb_assert (result.size () == 1 || canonical->pre_expanded);
canonical->pre_expanded = 1;
/* Arrange for allocated canonical names to be freed. */
- if (result.nelts > 0)
+ if (!result.empty ())
{
int i;
make_cleanup (xfree, state->canonical_names);
- for (i = 0; i < result.nelts; ++i)
+ for (i = 0; i < result.size (); ++i)
{
gdb_assert (state->canonical_names[i].suffix != NULL);
make_cleanup (xfree, state->canonical_names[i].suffix);
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
/* See linespec.h. */
-struct symtabs_and_lines
+std::vector<symtab_and_line>
decode_line_1 (const struct event_location *location, int flags,
struct program_space *search_pspace,
struct symtab *default_symtab,
int default_line)
{
- struct symtabs_and_lines result;
linespec_parser parser;
struct cleanup *cleanups;
scoped_restore_current_program_space restore_pspace;
- result = event_location_to_sals (&parser, location);
+ std::vector<symtab_and_line> result = event_location_to_sals (&parser,
+ location);
do_cleanups (cleanups);
return result;
/* See linespec.h. */
-struct symtabs_and_lines
-decode_line_with_current_source (char *string, int flags)
+std::vector<symtab_and_line>
+decode_line_with_current_source (const char *string, int flags)
{
- struct symtabs_and_lines sals;
- struct symtab_and_line cursal;
-
if (string == 0)
error (_("Empty line specification."));
/* We use whatever is set as the current source line. We do not try
and get a default source symtab+line or it will recursively call us! */
- cursal = get_current_source_symtab_and_line ();
+ symtab_and_line cursal = get_current_source_symtab_and_line ();
event_location_up location = string_to_event_location (&string,
current_language);
- sals = decode_line_1 (location.get (), flags, NULL,
- cursal.symtab, cursal.line);
+ std::vector<symtab_and_line> sals
+ = decode_line_1 (location.get (), flags, NULL, cursal.symtab, cursal.line);
if (*string)
error (_("Junk at end of line specification: %s"), string);
/* See linespec.h. */
-struct symtabs_and_lines
-decode_line_with_last_displayed (char *string, int flags)
+std::vector<symtab_and_line>
+decode_line_with_last_displayed (const char *string, int flags)
{
- struct symtabs_and_lines sals;
-
if (string == 0)
error (_("Empty line specification."));
event_location_up location = string_to_event_location (&string,
current_language);
- if (last_displayed_sal_is_valid ())
- sals = decode_line_1 (location.get (), flags, NULL,
- get_last_displayed_symtab (),
- get_last_displayed_line ());
- else
- sals = decode_line_1 (location.get (), flags, NULL,
- (struct symtab *) NULL, 0);
+ std::vector<symtab_and_line> sals
+ = (last_displayed_sal_is_valid ()
+ ? decode_line_1 (location.get (), flags, NULL,
+ get_last_displayed_symtab (),
+ get_last_displayed_line ())
+ : decode_line_1 (location.get (), flags, NULL,
+ (struct symtab *) NULL, 0));
if (*string)
error (_("Junk at end of line specification: %s"), string);
than one method that could represent the selector, then use some of
the existing C++ code to let the user choose one. */
-static struct symtabs_and_lines
+static std::vector<symtab_and_line>
decode_objc (struct linespec_state *self, linespec_p ls, const char *arg)
{
struct collect_info info;
- VEC (const_char_ptr) *symbol_names = NULL;
- struct symtabs_and_lines values;
+ 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);
+ struct cleanup *cleanup = make_cleanup (VEC_cleanup (symtab_ptr),
+ &info.file_symtabs);
info.result.symbols = NULL;
info.result.minimal_symbols = NULL;
- values.nelts = 0;
- values.sals = NULL;
new_argptr = find_imps (arg, &symbol_names);
- if (VEC_empty (const_char_ptr, symbol_names))
+ if (symbol_names.empty ())
{
do_cleanups (cleanup);
- return values;
+ return {};
}
- add_all_symbol_names_from_pspace (&info, NULL, symbol_names);
+ 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 (self->canonical)
{
- char *str;
+ std::string holder;
+ const char *str;
self->canonical->pre_expanded = 1;
if (ls->explicit_loc.source_filename)
{
- str = xstrprintf ("%s:%s",
- ls->explicit_loc.source_filename, saved_arg);
+ holder = string_printf ("%s:%s",
+ ls->explicit_loc.source_filename,
+ saved_arg);
+ str = holder.c_str ();
}
else
- str = xstrdup (saved_arg);
+ str = saved_arg;
- make_cleanup (xfree, str);
- self->canonical->location = new_linespec_location (&str);
+ self->canonical->location
+ = new_linespec_location (&str, symbol_name_match_type::FULL);
}
}
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)
{
if (elt == NULL)
{
- iterate_over_all_matching_symtabs (state, class_name, STRUCT_DOMAIN,
+ iterate_over_all_matching_symtabs (state, lookup_name,
+ STRUCT_DOMAIN, ALL_DOMAIN,
NULL, false, collector);
- iterate_over_all_matching_symtabs (state, class_name, VAR_DOMAIN,
+ iterate_over_all_matching_symtabs (state, lookup_name,
+ VAR_DOMAIN, ALL_DOMAIN,
NULL, false, collector);
}
else
been filtered out earlier. */
gdb_assert (!SYMTAB_PSPACE (elt)->executing_startup);
set_current_program_space (SYMTAB_PSPACE (elt));
- iterate_over_file_blocks (elt, class_name, STRUCT_DOMAIN, collector);
- iterate_over_file_blocks (elt, class_name, VAR_DOMAIN, collector);
+ iterate_over_file_blocks (elt, lookup_name, STRUCT_DOMAIN, collector);
+ iterate_over_file_blocks (elt, lookup_name, VAR_DOMAIN, collector);
}
}
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)
- add_matching_symbols_to_info (iter, info, pspace);
+ 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,
- const char *name,
- VEC (const_char_ptr) **result_names)
+find_superclass_methods (std::vector<struct type *> &&superclasses,
+ const char *name, enum language name_lang,
+ 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)
- find_methods (t, name, result_names, &new_supers);
+ 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
VEC (bound_minimal_symbol_d) **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
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)
{
gdb_assert (!pspace->executing_startup);
set_current_program_space (pspace);
t = check_typedef (SYMBOL_TYPE (sym));
- find_methods (t, method_name, &result_names, &superclass_vec);
+ find_methods (t, SYMBOL_LANGUAGE (sym),
+ method_name, &result_names, &superclass_vec);
/* Handle all items from a single program space at once; and be
sure not to miss the last batch. */
{
/* 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,
- &result_names);
+ 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
iterate over the symbol tables looking for all
matches in this pspace. */
- add_all_symbol_names_from_pspace (&info, pspace, result_names);
+ 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 ();
}
}
{
*symbols = info.result.symbols;
*minsyms = info.result.minimal_symbols;
- do_cleanups (cleanup);
return;
}
static void
find_function_symbols (struct linespec_state *state,
VEC (symtab_ptr) *file_symtabs, const char *name,
+ symbol_name_match_type name_match_type,
VEC (symbolp) **symbols,
VEC (bound_minimal_symbol_d) **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;
/* 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);
+ symbol_names, FUNCTIONS_DOMAIN);
else
- add_matching_symbols_to_info (name, &info, state->search_pspace);
-
- do_cleanups (cleanup);
+ add_matching_symbols_to_info (name, name_match_type, FUNCTIONS_DOMAIN,
+ &info, state->search_pspace);
if (VEC_empty (symbolp, info.result.symbols))
{
static void
find_linespec_symbols (struct linespec_state *state,
VEC (symtab_ptr) *file_symtabs,
- const char *name,
+ const char *lookup_name,
+ symbol_name_match_type name_match_type,
VEC (symbolp) **symbols,
VEC (bound_minimal_symbol_d) **minsyms)
{
- demangle_result_storage demangle_storage;
- std::string ada_lookup_storage;
- const char *lookup_name;
-
- if (state->language->la_language == language_ada)
- {
- /* In Ada, the symbol lookups are performed using the encoded
- name rather than the demangled name. */
- ada_lookup_storage = ada_name_for_lookup (name);
- lookup_name = ada_lookup_storage.c_str ();
- }
- else
- {
- lookup_name = demangle_for_lookup (name,
- state->language->la_language,
- demangle_storage);
- }
-
std::string canon = cp_canonicalize_string_no_typedefs (lookup_name);
if (!canon.empty ())
lookup_name = canon.c_str ();
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);
/* If we were unable to locate a symbol of the same name, try dividing
{
int ix;
const struct block *block;
- struct symbol *sym;
struct symbol *fn_sym;
VEC (symbolp) *result = NULL;
/* A helper for create_sals_line_offset that handles the 'list_mode' case. */
-static void
+static std::vector<symtab_and_line>
decode_digits_list_mode (struct linespec_state *self,
linespec_p ls,
- struct symtabs_and_lines *values,
struct symtab_and_line val)
{
int ix;
gdb_assert (self->list_mode);
+ std::vector<symtab_and_line> values;
+
for (ix = 0; VEC_iterate (symtab_ptr, ls->file_symtabs, ix, elt);
++ix)
{
val.pc = 0;
val.explicit_line = 1;
- add_sal_to_sals (self, values, &val, NULL, 0);
+ add_sal_to_sals (self, &values, &val, NULL, 0);
}
+
+ return values;
}
/* A helper for create_sals_line_offset that iterates over the symtabs,
adding lines to the VEC. */
-static void
+static std::vector<symtab_and_line>
decode_digits_ordinary (struct linespec_state *self,
linespec_p ls,
int line,
- struct symtabs_and_lines *sals,
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)
{
std::vector<CORE_ADDR> pcs;
pcs = find_pcs_for_symtab_line (elt, line, best_entry);
for (CORE_ADDR pc : pcs)
{
- struct symtab_and_line sal;
-
- init_sal (&sal);
+ symtab_and_line sal;
sal.pspace = SYMTAB_PSPACE (elt);
sal.symtab = elt;
sal.line = line;
sal.pc = pc;
- add_sal_to_sals_basic (sals, &sal);
+ sals.push_back (std::move (sal));
}
}
+
+ return sals;
}
\f
static void
minsym_found (struct linespec_state *self, struct objfile *objfile,
struct minimal_symbol *msymbol,
- struct symtabs_and_lines *result)
+ std::vector<symtab_and_line> *result)
{
- struct gdbarch *gdbarch = get_objfile_arch (objfile);
- CORE_ADDR pc;
- struct symtab_and_line sal;
+ bool want_start_sal;
- sal = find_pc_sect_line (MSYMBOL_VALUE_ADDRESS (objfile, msymbol),
- (struct obj_section *) 0, 0);
- sal.section = MSYMBOL_OBJ_SECTION (objfile, msymbol);
+ CORE_ADDR func_addr;
+ bool is_function = msymbol_is_function (objfile, msymbol, &func_addr);
+
+ if (is_function)
+ {
+ const char *msym_name = MSYMBOL_LINKAGE_NAME (msymbol);
- /* The minimal symbol might point to a function descriptor;
- resolve it to the actual code address instead. */
- pc = gdbarch_convert_from_func_ptr_addr (gdbarch, sal.pc, ¤t_target);
- if (pc != sal.pc)
- sal = find_pc_sect_line (pc, NULL, 0);
+ 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 (self->funfirstline)
+ if (is_function && want_start_sal)
+ sal = find_function_start_sal (func_addr, NULL, self->funfirstline);
+ else
{
- if (sal.symtab != NULL
- && (COMPUNIT_LOCATIONS_VALID (SYMTAB_COMPUNIT (sal.symtab))
- || SYMTAB_LANGUAGE (sal.symtab) == language_asm))
- {
- /* If gdbarch_convert_from_func_ptr_addr does not apply then
- sal.SECTION, sal.LINE&co. will stay correct from above.
- If gdbarch_convert_from_func_ptr_addr applies then
- sal.SECTION is cleared from above and sal.LINE&co. will
- stay correct from the last find_pc_sect_line above. */
- sal.pc = MSYMBOL_VALUE_ADDRESS (objfile, msymbol);
- sal.pc = gdbarch_convert_from_func_ptr_addr (gdbarch, sal.pc,
- ¤t_target);
- if (gdbarch_skip_entrypoint_p (gdbarch))
- sal.pc = gdbarch_skip_entrypoint (gdbarch, sal.pc);
- }
+ sal.objfile = objfile;
+ 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
- skip_prologue_sal (&sal);
+ sal.pc = MSYMBOL_VALUE_ADDRESS (objfile, msymbol);
+ sal.pspace = current_program_space;
}
+ sal.section = MSYMBOL_OBJ_SECTION (objfile, msymbol);
+
if (maybe_add_address (self->addr_set, objfile->pspace, sal.pc))
add_sal_to_sals (self, result, &sal, MSYMBOL_NATURAL_NAME (msymbol), 0);
}
-/* A helper struct to pass some data through
- iterate_over_minimal_symbols. */
-
-struct collect_minsyms
-{
- /* The objfile we're examining. */
- struct objfile *objfile;
-
- /* Only search the given symtab, or NULL to search for all symbols. */
- struct symtab *symtab;
-
- /* The funfirstline setting from the initial call. */
- int funfirstline;
-
- /* The list_mode setting from the initial call. */
- int list_mode;
-
- /* The resulting symbols. */
- VEC (bound_minimal_symbol_d) *msyms;
-};
-
/* A helper function to classify a minimal_symbol_type according to
priority. */
}
}
-/* Callback for qsort that sorts symbols by priority. */
+/* Callback for std::sort that sorts symbols by priority. */
-static int
-compare_msyms (const void *a, const void *b)
+static bool
+compare_msyms (const bound_minimal_symbol &a, const bound_minimal_symbol &b)
{
- const bound_minimal_symbol_d *moa = (const bound_minimal_symbol_d *) a;
- const bound_minimal_symbol_d *mob = (const bound_minimal_symbol_d *) b;
- enum minimal_symbol_type ta = MSYMBOL_TYPE (moa->minsym);
- enum minimal_symbol_type tb = MSYMBOL_TYPE (mob->minsym);
+ enum minimal_symbol_type ta = MSYMBOL_TYPE (a.minsym);
+ enum minimal_symbol_type tb = MSYMBOL_TYPE (b.minsym);
- return classify_mtype (ta) - classify_mtype (tb);
+ return classify_mtype (ta) < classify_mtype (tb);
}
-/* Callback for iterate_over_minimal_symbols that adds the symbol to
- the result. */
+/* Helper for search_minsyms_for_name that adds the symbol to the
+ result. */
static void
-add_minsym (struct minimal_symbol *minsym, void *d)
+add_minsym (struct minimal_symbol *minsym, struct objfile *objfile,
+ struct symtab *symtab, int list_mode,
+ std::vector<struct bound_minimal_symbol> *msyms)
{
- struct collect_minsyms *info = (struct collect_minsyms *) d;
- bound_minimal_symbol_d mo;
-
- mo.minsym = minsym;
- mo.objfile = info->objfile;
-
- if (info->symtab != NULL)
+ if (symtab != NULL)
{
- CORE_ADDR pc;
- struct symtab_and_line sal;
- struct gdbarch *gdbarch = get_objfile_arch (info->objfile);
-
- sal = find_pc_sect_line (MSYMBOL_VALUE_ADDRESS (info->objfile, minsym),
- NULL, 0);
- sal.section = MSYMBOL_OBJ_SECTION (info->objfile, minsym);
- pc
- = gdbarch_convert_from_func_ptr_addr (gdbarch, sal.pc, ¤t_target);
- if (pc != sal.pc)
- sal = find_pc_sect_line (pc, NULL, 0);
+ /* We're looking for a label for which we don't have debug
+ info. */
+ CORE_ADDR func_addr;
+ if (msymbol_is_function (objfile, minsym, &func_addr))
+ {
+ symtab_and_line sal = find_pc_sect_line (func_addr, NULL, 0);
- if (info->symtab != sal.symtab)
- return;
+ if (symtab != sal.symtab)
+ return;
+ }
}
- /* Exclude data symbols when looking for breakpoint locations. */
- if (!info->list_mode)
- switch (minsym->type)
- {
- case mst_slot_got_plt:
- case mst_data:
- case mst_bss:
- case mst_abs:
- case mst_file_data:
- case mst_file_bss:
- {
- /* Make sure this minsym is not a function descriptor
- before we decide to discard it. */
- struct gdbarch *gdbarch = get_objfile_arch (info->objfile);
- CORE_ADDR addr = gdbarch_convert_from_func_ptr_addr
- (gdbarch, BMSYMBOL_VALUE_ADDRESS (mo),
- ¤t_target);
-
- if (addr == BMSYMBOL_VALUE_ADDRESS (mo))
- return;
- }
- }
+ /* Exclude data symbols when looking for breakpoint locations. */
+ if (!list_mode && !msymbol_is_function (objfile, minsym))
+ return;
- VEC_safe_push (bound_minimal_symbol_d, info->msyms, &mo);
+ struct bound_minimal_symbol mo = {minsym, objfile};
+ msyms->push_back (mo);
+ return;
}
/* Search for minimal symbols called NAME. If SEARCH_PSPACE
restrict results to the given SYMTAB. */
static void
-search_minsyms_for_name (struct collect_info *info, const char *name,
+search_minsyms_for_name (struct collect_info *info,
+ const lookup_name_info &name,
struct program_space *search_pspace,
struct symtab *symtab)
{
- struct collect_minsyms local;
- struct cleanup *cleanup;
-
- memset (&local, 0, sizeof (local));
- local.funfirstline = info->state->funfirstline;
- local.list_mode = info->state->list_mode;
- local.symtab = symtab;
-
- cleanup = make_cleanup (VEC_cleanup (bound_minimal_symbol_d), &local.msyms);
+ std::vector<struct bound_minimal_symbol> minsyms;
if (symtab == NULL)
{
ALL_OBJFILES (objfile)
{
- local.objfile = objfile;
- iterate_over_minimal_symbols (objfile, name, add_minsym, &local);
+ iterate_over_minimal_symbols (objfile, name,
+ [&] (struct minimal_symbol *msym)
+ {
+ add_minsym (msym, objfile, nullptr,
+ info->state->list_mode,
+ &minsyms);
+ return false;
+ });
}
}
}
if (search_pspace == NULL || SYMTAB_PSPACE (symtab) == search_pspace)
{
set_current_program_space (SYMTAB_PSPACE (symtab));
- local.objfile = SYMTAB_OBJFILE(symtab);
- iterate_over_minimal_symbols (local.objfile, name, add_minsym,
- &local);
+ iterate_over_minimal_symbols
+ (SYMTAB_OBJFILE (symtab), name,
+ [&] (struct minimal_symbol *msym)
+ {
+ add_minsym (msym, SYMTAB_OBJFILE (symtab), symtab,
+ info->state->list_mode, &minsyms);
+ return false;
+ });
}
}
- if (!VEC_empty (bound_minimal_symbol_d, local.msyms))
- {
- int classification;
- int ix;
- bound_minimal_symbol_d *item;
-
- qsort (VEC_address (bound_minimal_symbol_d, local.msyms),
- VEC_length (bound_minimal_symbol_d, local.msyms),
- sizeof (bound_minimal_symbol_d),
- compare_msyms);
-
- /* Now the minsyms are in classification order. So, we walk
- over them and process just the minsyms with the same
- classification as the very first minsym in the list. */
- item = VEC_index (bound_minimal_symbol_d, local.msyms, 0);
- classification = classify_mtype (MSYMBOL_TYPE (item->minsym));
-
- for (ix = 0;
- VEC_iterate (bound_minimal_symbol_d, local.msyms, ix, item);
- ++ix)
- {
- if (classify_mtype (MSYMBOL_TYPE (item->minsym)) != classification)
- break;
+ if (!minsyms.empty ())
+ {
+ int classification;
- VEC_safe_push (bound_minimal_symbol_d,
- info->result.minimal_symbols, item);
- }
- }
+ std::sort (minsyms.begin (), minsyms.end (), compare_msyms);
+
+ /* Now the minsyms are in classification order. So, we walk
+ over them and process just the minsyms with the same
+ classification as the very first minsym in the list. */
+ classification = classify_mtype (MSYMBOL_TYPE (minsyms[0].minsym));
+
+ for (const bound_minimal_symbol &item : minsyms)
+ {
+ if (classify_mtype (MSYMBOL_TYPE (item.minsym)) != classification)
+ break;
- do_cleanups (cleanup);
+ VEC_safe_push (bound_minimal_symbol_d,
+ info->result.minimal_symbols, &item);
+ }
+ }
}
/* A helper function to add all symbols matching NAME to INFO. If
static void
add_matching_symbols_to_info (const char *name,
+ symbol_name_match_type name_match_type,
+ enum search_domain search_domain,
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)
{
if (elt == NULL)
{
- iterate_over_all_matching_symtabs (info->state, name, VAR_DOMAIN,
+ iterate_over_all_matching_symtabs (info->state, lookup_name,
+ VAR_DOMAIN, search_domain,
pspace, true, [&] (symbol *sym)
{ return info->add_symbol (sym); });
- search_minsyms_for_name (info, name, pspace, NULL);
+ search_minsyms_for_name (info, lookup_name, pspace, NULL);
}
else if (pspace == NULL || pspace == SYMTAB_PSPACE (elt))
{
been filtered out earlier. */
gdb_assert (!SYMTAB_PSPACE (elt)->executing_startup);
set_current_program_space (SYMTAB_PSPACE (elt));
- iterate_over_file_blocks (elt, name, VAR_DOMAIN, [&] (symbol *sym)
+ iterate_over_file_blocks (elt, lookup_name, VAR_DOMAIN,
+ [&] (symbol *sym)
{ return info->add_symbol (sym); });
/* If no new symbols were found in this iteration and this symtab
this case. */
if (prev_len == VEC_length (symbolp, info->result.symbols)
&& elt->language == language_asm)
- search_minsyms_for_name (info, name, pspace, elt);
+ search_minsyms_for_name (info, lookup_name, pspace, elt);
}
}
}
{
if (SYMBOL_CLASS (sym) == LOC_LABEL && SYMBOL_VALUE_ADDRESS (sym) != 0)
{
- init_sal (result);
+ *result = {};
result->symtab = symbol_symtab (sym);
+ result->symbol = sym;
result->line = SYMBOL_LINE (sym);
result->pc = SYMBOL_VALUE_ADDRESS (sym);
result->pspace = SYMTAB_PSPACE (result->symtab);
else if (SYMBOL_LINE (sym) != 0)
{
/* We know its line number. */
- init_sal (result);
+ *result = {};
result->symtab = symbol_symtab (sym);
+ result->symbol = sym;
result->line = SYMBOL_LINE (sym);
+ result->pc = SYMBOL_VALUE_ADDRESS (sym);
result->pspace = SYMTAB_PSPACE (result->symtab);
return 1;
}
linespec_result::~linespec_result ()
{
- int i;
- struct linespec_sals *lsal;
-
- for (i = 0; VEC_iterate (linespec_sals, sals, i, lsal); ++i)
- {
- xfree (lsal->canonical);
- xfree (lsal->sals.sals);
- }
- VEC_free (linespec_sals, sals);
+ for (linespec_sals &lsal : lsals)
+ xfree (lsal.canonical);
}
/* Return the quote characters permitted by the linespec parser. */
projects / binutils-gdb.git / blobdiff