/* 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
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);
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);
/* 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
filter_results (struct linespec_state *self,
- struct symtabs_and_lines *result,
+ std::vector<symtab_and_line> *result,
VEC (const_char_ptr) *filters)
{
int i;
for (i = 0; VEC_iterate (const_char_ptr, filters, i, name); ++i)
{
- 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;
cleanup = make_cleanup (xfree, fullform);
if (strcmp (name, fullform) == 0)
- add_sal_to_sals_basic (&lsal.sals, &result->sals[j]);
+ lsal.sals.push_back ((*result)[j]);
do_cleanups (cleanup);
}
- 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
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;
gdb_assert (select_mode != multiple_symbols_all);
gdb_assert (self->canonical != NULL);
- gdb_assert (result->nelts >= 1);
+ gdb_assert (!result->empty ());
old_chain = make_cleanup (VEC_cleanup (const_char_ptr), &filters);
/* Prepare ITEMS array. */
- items_count = result->nelts;
+ items_count = result->size ();
items = XNEWVEC (struct decode_line_2_item, items_count);
make_cleanup (xfree, items);
for (i = 0; i < items_count; ++i)
/* 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
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);
+ filter = XNEWVEC (int, intermediate_results.size ());
+ struct cleanup *cleanup = make_cleanup (xfree, filter);
+ blocks = XNEWVEC (const struct block *, intermediate_results.size ());
make_cleanup (xfree, blocks);
- 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]);
+ skip_prologue_sal (&intermediate_results[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],
+ intermediate_results[i].line = val.line;
+ 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;
+
+ 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)
{
canonicalize_linespec (state, ls);
- if (sals.nelts > 0 && state->canonical != NULL)
+ if (!sals.empty () && state->canonical != NULL)
state->canonical->pre_expanded = 1;
return sals;
/* 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)
/* Parse the linespec in ARG. */
-static struct symtabs_and_lines
+static std::vector<symtab_and_line>
parse_linespec (linespec_parser *parser, const char *arg)
{
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
the entire linespec, so we attempt to deal with this nicely. */
/* 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
/* 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 {};
}
}
/* 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))
{
const char *select_mode,
const char *filter)
{
- struct symtabs_and_lines result;
struct cleanup *cleanups;
VEC (const_char_ptr) *filters = NULL;
linespec_parser parser;
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);
/* 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
+std::vector<symtab_and_line>
decode_line_with_current_source (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
+std::vector<symtab_and_line>
decode_line_with_last_displayed (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;
const char *new_argptr;
struct cleanup *cleanup = make_cleanup (VEC_cleanup (const_char_ptr),
&symbol_names);
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))
{
do_cleanups (cleanup);
- return values;
+ return {};
}
add_all_symbol_names_from_pspace (&info, NULL, symbol_names);
+ std::vector<symtab_and_line> values;
if (!VEC_empty (symbolp, info.result.symbols)
|| !VEC_empty (bound_minimal_symbol_d, info.result.minimal_symbols))
{
/* 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;
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;
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 / deliverable / binutils-gdb.git / blobdiff