/* 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.
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);
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);
+ VEC (const_char_ptr) *names,
+ enum search_domain search_domain);
static VEC (symtab_ptr) *
collect_symtabs_from_filename (const char *file,
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
(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)
{
NULL,
lookup_name,
NULL, NULL,
- ALL_DOMAIN);
+ search_domain);
ALL_OBJFILE_COMPUNITS (objfile, cu)
{
int method_counter;
lookup_name_info lookup_name (name, symbol_name_match_type::FULL);
symbol_name_matcher_ftype *symbol_name_compare
- = language_get_symbol_name_matcher (language_def (t_lang), lookup_name);
+ = get_symbol_name_matcher (language_def (t_lang), lookup_name);
t = check_typedef (t);
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 ())
/* 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);
if (symbols != NULL || minimal_symbols != NULL)
if (self->funfirstline)
skip_prologue_sal (&intermediate_results[i]);
- /* Make sure the line matches the request, not what was
- found. */
- intermediate_results[i].line = val.line;
add_sal_to_sals (self, &values, &intermediate_results[i],
sym ? SYMBOL_NATURAL_NAME (sym) : NULL, 0);
}
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_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 std::vector<symtab_and_line>
-parse_linespec (linespec_parser *parser, const char *arg)
+parse_linespec (linespec_parser *parser, const char *arg,
+ symbol_name_match_type match_type)
{
linespec_token token;
struct gdb_exception file_exception = exception_none;
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,
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,
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;
- symbol_name_match_type func_match_type = symbol_name_match_type::WILD;
if (source_filename != NULL)
{
{
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,
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)
{
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)
else
str = saved_arg;
- self->canonical->location = new_linespec_location (&str);
+ self->canonical->location
+ = new_linespec_location (&str, symbol_name_match_type::FULL);
}
}
if (elt == NULL)
{
iterate_over_all_matching_symtabs (state, lookup_name,
- STRUCT_DOMAIN, NULL, false,
- collector);
+ STRUCT_DOMAIN, ALL_DOMAIN,
+ NULL, false, collector);
iterate_over_all_matching_symtabs (state, lookup_name,
- VAR_DOMAIN, NULL, false,
- collector);
+ VAR_DOMAIN, ALL_DOMAIN,
+ NULL, false, collector);
}
else
{
static void
add_all_symbol_names_from_pspace (struct collect_info *info,
struct program_space *pspace,
- VEC (const_char_ptr) *names)
+ VEC (const_char_ptr) *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,
symbol_name_match_type::FULL,
- info, pspace);
+ search_domain, info, pspace);
}
static void
/* 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);
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)
{
find_imps (name, &symbol_names);
if (!VEC_empty (const_char_ptr, symbol_names))
add_all_symbol_names_from_pspace (&info, state->search_pspace,
- symbol_names);
+ symbol_names, FUNCTIONS_DOMAIN);
else
- add_matching_symbols_to_info (name, symbol_name_match_type::WILD,
+ add_matching_symbols_to_info (name, name_match_type, FUNCTIONS_DOMAIN,
&info, state->search_pspace);
do_cleanups (cleanup);
find_linespec_symbols (struct linespec_state *state,
VEC (symtab_ptr) *file_symtabs,
const char *lookup_name,
+ symbol_name_match_type name_match_type,
VEC (symbolp) **symbols,
VEC (bound_minimal_symbol_d) **minsyms)
{
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;
struct minimal_symbol *msymbol,
std::vector<symtab_and_line> *result)
{
- struct gdbarch *gdbarch = get_objfile_arch (objfile);
- CORE_ADDR pc;
struct symtab_and_line sal;
- if (msymbol_is_text (msymbol))
+ CORE_ADDR func_addr;
+ if (msymbol_is_function (objfile, msymbol, &func_addr))
{
- sal = find_pc_sect_line (MSYMBOL_VALUE_ADDRESS (objfile, msymbol),
- (struct obj_section *) 0, 0);
- sal.section = MSYMBOL_OBJ_SECTION (objfile, 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);
+ sal = find_pc_sect_line (func_addr, NULL, 0);
if (self->funfirstline)
{
&& (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);
+ struct gdbarch *gdbarch = get_objfile_arch (objfile);
+
+ sal.pc = func_addr;
if (gdbarch_skip_entrypoint_p (gdbarch))
sal.pc = gdbarch_skip_entrypoint (gdbarch, sal.pc);
}
sal.objfile = objfile;
sal.pc = MSYMBOL_VALUE_ADDRESS (objfile, msymbol);
sal.pspace = current_program_space;
- sal.section = MSYMBOL_OBJ_SECTION (objfile, msymbol);
}
+ 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);
}
add_minsym (struct minimal_symbol *minsym, void *d)
{
struct collect_minsyms *info = (struct collect_minsyms *) d;
- bound_minimal_symbol_d mo;
-
- mo.minsym = minsym;
- mo.objfile = info->objfile;
if (info->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 (info->objfile, minsym, &func_addr))
+ {
+ symtab_and_line sal = find_pc_sect_line (func_addr, NULL, 0);
- if (info->symtab != sal.symtab)
- return;
+ if (info->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 (!info->list_mode && !msymbol_is_function (info->objfile, minsym))
+ return;
+ bound_minimal_symbol_d mo = {minsym, info->objfile};
VEC_safe_push (bound_minimal_symbol_d, info->msyms, &mo);
}
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)
{
if (elt == NULL)
{
iterate_over_all_matching_symtabs (info->state, lookup_name,
- VAR_DOMAIN,
+ VAR_DOMAIN, search_domain,
pspace, true, [&] (symbol *sym)
{ return info->add_symbol (sym); });
search_minsyms_for_name (info, lookup_name, pspace, NULL);
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