#include "parser-defs.h"
#include "completer.h"
#include "progspace-and-thread.h"
-#include "common/gdb_optional.h"
+#include "gdbsupport/gdb_optional.h"
#include "filename-seen-cache.h"
#include "arch-utils.h"
#include <algorithm>
-#include "common/pathstuff.h"
+#include "gdbsupport/pathstuff.h"
/* Forward declarations for local functions. */
enum language language);
static struct block_symbol
- lookup_symbol_in_objfile (struct objfile *objfile, int block_index,
+ lookup_symbol_in_objfile (struct objfile *objfile,
+ enum block_enum block_index,
const char *name, const domain_enum domain);
/* Type of the data stored on the program space. */
The result is the symbol if found, SYMBOL_LOOKUP_FAILED if a previous lookup
failed (and thus this one will too), or NULL if the symbol is not present
in the cache.
- If the symbol is not present in the cache, then *BSC_PTR and *SLOT_PTR are
- set to the cache and slot of the symbol to save the result of a full lookup
- attempt. */
+ *BSC_PTR and *SLOT_PTR are set to the cache and slot of the symbol, which
+ can be used to save the result of a full lookup attempt. */
static struct block_symbol
symbol_cache_lookup (struct symbol_cache *cache,
- struct objfile *objfile_context, int block,
+ struct objfile *objfile_context, enum block_enum block,
const char *name, domain_enum domain,
struct block_symbol_cache **bsc_ptr,
struct symbol_cache_slot **slot_ptr)
hash = hash_symbol_entry (objfile_context, name, domain);
slot = bsc->symbols + hash % bsc->size;
+ *bsc_ptr = bsc;
+ *slot_ptr = slot;
+
if (eq_symbol_entry (slot, objfile_context, name, domain))
{
if (symbol_lookup_debug)
/* Symbol is not present in the cache. */
- *bsc_ptr = bsc;
- *slot_ptr = slot;
-
if (symbol_lookup_debug)
{
fprintf_unfiltered (gdb_stdlog,
struct block_symbol
lookup_global_symbol_from_objfile (struct objfile *main_objfile,
+ enum block_enum block_index,
const char *name,
const domain_enum domain)
{
+ gdb_assert (block_index == GLOBAL_BLOCK || block_index == STATIC_BLOCK);
+
for (objfile *objfile : main_objfile->separate_debug_objfiles ())
{
struct block_symbol result
- = lookup_symbol_in_objfile (objfile, GLOBAL_BLOCK, name, domain);
+ = lookup_symbol_in_objfile (objfile, block_index, name, domain);
- if (result.symbol != NULL)
+ if (result.symbol != nullptr)
return result;
}
static symbols. */
static struct block_symbol
-lookup_symbol_in_objfile_symtabs (struct objfile *objfile, int block_index,
- const char *name, const domain_enum domain)
+lookup_symbol_in_objfile_symtabs (struct objfile *objfile,
+ enum block_enum block_index, const char *name,
+ const domain_enum domain)
{
gdb_assert (block_index == GLOBAL_BLOCK || block_index == STATIC_BLOCK);
in a psymtab but not in a symtab. */
static void ATTRIBUTE_NORETURN
-error_in_psymtab_expansion (int block_index, const char *name,
+error_in_psymtab_expansion (enum block_enum block_index, const char *name,
struct compunit_symtab *cust)
{
error (_("\
the "quick" symbol table functions. */
static struct block_symbol
-lookup_symbol_via_quick_fns (struct objfile *objfile, int block_index,
- const char *name, const domain_enum domain)
+lookup_symbol_via_quick_fns (struct objfile *objfile,
+ enum block_enum block_index, const char *name,
+ const domain_enum domain)
{
struct compunit_symtab *cust;
const struct blockvector *bv;
BLOCK_INDEX is one of GLOBAL_BLOCK or STATIC_BLOCK. */
static struct block_symbol
-lookup_symbol_in_objfile (struct objfile *objfile, int block_index,
+lookup_symbol_in_objfile (struct objfile *objfile, enum block_enum block_index,
const char *name, const domain_enum domain)
{
struct block_symbol result;
+ gdb_assert (block_index == GLOBAL_BLOCK || block_index == STATIC_BLOCK);
+
if (symbol_lookup_debug)
{
fprintf_unfiltered (gdb_stdlog,
return result;
}
-/* See symtab.h. */
-
-struct block_symbol
-lookup_static_symbol (const char *name, const domain_enum domain)
-{
- struct symbol_cache *cache = get_symbol_cache (current_program_space);
- struct block_symbol result;
- struct block_symbol_cache *bsc;
- struct symbol_cache_slot *slot;
-
- /* Lookup in STATIC_BLOCK is not current-objfile-dependent, so just pass
- NULL for OBJFILE_CONTEXT. */
- result = symbol_cache_lookup (cache, NULL, STATIC_BLOCK, name, domain,
- &bsc, &slot);
- if (result.symbol != NULL)
- {
- if (SYMBOL_LOOKUP_FAILED_P (result))
- return {};
- return result;
- }
-
- for (objfile *objfile : current_program_space->objfiles ())
- {
- result = lookup_symbol_in_objfile (objfile, STATIC_BLOCK, name, domain);
- if (result.symbol != NULL)
- {
- /* Still pass NULL for OBJFILE_CONTEXT here. */
- symbol_cache_mark_found (bsc, slot, NULL, result.symbol,
- result.block);
- return result;
- }
- }
-
- /* Still pass NULL for OBJFILE_CONTEXT here. */
- symbol_cache_mark_not_found (bsc, slot, NULL, name, domain);
- return {};
-}
-
/* Private data to be used with lookup_symbol_global_iterator_cb. */
-struct global_sym_lookup_data
+struct global_or_static_sym_lookup_data
{
/* The name of the symbol we are searching for. */
const char *name;
/* The domain to use for our search. */
domain_enum domain;
+ /* The block index in which to search. */
+ enum block_enum block_index;
+
/* The field where the callback should store the symbol if found.
It should be initialized to {NULL, NULL} before the search is started. */
struct block_symbol result;
};
/* A callback function for gdbarch_iterate_over_objfiles_in_search_order.
- It searches by name for a symbol in the GLOBAL_BLOCK of the given
- OBJFILE. The arguments for the search are passed via CB_DATA,
- which in reality is a pointer to struct global_sym_lookup_data. */
+ It searches by name for a symbol in the block given by BLOCK_INDEX of the
+ given OBJFILE. The arguments for the search are passed via CB_DATA, which
+ in reality is a pointer to struct global_or_static_sym_lookup_data. */
static int
-lookup_symbol_global_iterator_cb (struct objfile *objfile,
- void *cb_data)
+lookup_symbol_global_or_static_iterator_cb (struct objfile *objfile,
+ void *cb_data)
{
- struct global_sym_lookup_data *data =
- (struct global_sym_lookup_data *) cb_data;
+ struct global_or_static_sym_lookup_data *data =
+ (struct global_or_static_sym_lookup_data *) cb_data;
gdb_assert (data->result.symbol == NULL
&& data->result.block == NULL);
- data->result = lookup_symbol_in_objfile (objfile, GLOBAL_BLOCK,
+ data->result = lookup_symbol_in_objfile (objfile, data->block_index,
data->name, data->domain);
/* If we found a match, tell the iterator to stop. Otherwise,
return (data->result.symbol != NULL);
}
-/* See symtab.h. */
+/* This function contains the common code of lookup_{global,static}_symbol.
+ OBJFILE is only used if BLOCK_INDEX is GLOBAL_SCOPE, in which case it is
+ the objfile to start the lookup in. */
-struct block_symbol
-lookup_global_symbol (const char *name,
- const struct block *block,
- const domain_enum domain)
+static struct block_symbol
+lookup_global_or_static_symbol (const char *name,
+ enum block_enum block_index,
+ struct objfile *objfile,
+ const domain_enum domain)
{
struct symbol_cache *cache = get_symbol_cache (current_program_space);
struct block_symbol result;
- struct objfile *objfile;
- struct global_sym_lookup_data lookup_data;
+ struct global_or_static_sym_lookup_data lookup_data;
struct block_symbol_cache *bsc;
struct symbol_cache_slot *slot;
- objfile = lookup_objfile_from_block (block);
+ gdb_assert (block_index == GLOBAL_BLOCK || block_index == STATIC_BLOCK);
+ gdb_assert (objfile == nullptr || block_index == GLOBAL_BLOCK);
/* First see if we can find the symbol in the cache.
This works because we use the current objfile to qualify the lookup. */
- result = symbol_cache_lookup (cache, objfile, GLOBAL_BLOCK, name, domain,
+ result = symbol_cache_lookup (cache, objfile, block_index, name, domain,
&bsc, &slot);
if (result.symbol != NULL)
{
{
memset (&lookup_data, 0, sizeof (lookup_data));
lookup_data.name = name;
+ lookup_data.block_index = block_index;
lookup_data.domain = domain;
gdbarch_iterate_over_objfiles_in_search_order
(objfile != NULL ? get_objfile_arch (objfile) : target_gdbarch (),
- lookup_symbol_global_iterator_cb, &lookup_data, objfile);
+ lookup_symbol_global_or_static_iterator_cb, &lookup_data, objfile);
result = lookup_data.result;
}
return result;
}
+/* See symtab.h. */
+
+struct block_symbol
+lookup_static_symbol (const char *name, const domain_enum domain)
+{
+ return lookup_global_or_static_symbol (name, STATIC_BLOCK, nullptr, domain);
+}
+
+/* See symtab.h. */
+
+struct block_symbol
+lookup_global_symbol (const char *name,
+ const struct block *block,
+ const domain_enum domain)
+{
+ struct objfile *objfile = lookup_objfile_from_block (block);
+ return lookup_global_or_static_symbol (name, GLOBAL_BLOCK, objfile, domain);
+}
+
int
symbol_matches_domain (enum language symbol_language,
domain_enum symbol_domain,
"quick" symbol table functions. */
static struct type *
-basic_lookup_transparent_type_quick (struct objfile *objfile, int block_index,
+basic_lookup_transparent_type_quick (struct objfile *objfile,
+ enum block_enum block_index,
const char *name)
{
struct compunit_symtab *cust;
BLOCK_INDEX is either GLOBAL_BLOCK or STATIC_BLOCK. */
static struct type *
-basic_lookup_transparent_type_1 (struct objfile *objfile, int block_index,
+basic_lookup_transparent_type_1 (struct objfile *objfile,
+ enum block_enum block_index,
const char *name)
{
const struct blockvector *bv;
/* Adjust SAL to the first instruction past the function prologue.
If the PC was explicitly specified, the SAL is not changed.
- If the line number was explicitly specified, at most the SAL's PC
- is updated. If SAL is already past the prologue, then do nothing. */
+ If the line number was explicitly specified then the SAL can still be
+ updated, unless the language for SAL is assembler, in which case the SAL
+ will be left unchanged.
+ If SAL is already past the prologue, then do nothing. */
void
skip_prologue_sal (struct symtab_and_line *sal)
if (sal->explicit_pc)
return;
+ /* In assembly code, if the user asks for a specific line then we should
+ not adjust the SAL. The user already has instruction level
+ visibility in this case, so selecting a line other than one requested
+ is likely to be the wrong choice. */
+ if (sal->symtab != nullptr
+ && sal->explicit_line
+ && SYMTAB_LANGUAGE (sal->symtab) == language_asm)
+ return;
+
scoped_restore_current_pspace_and_thread restore_pspace_thread;
switch_to_program_space_and_thread (sal->pspace);
sal->pc = pc;
sal->section = section;
-
- /* Unless the explicit_line flag was set, update the SAL line
- and symtab to correspond to the modified PC location. */
- if (sal->explicit_line)
- return;
-
sal->symtab = start_sal.symtab;
sal->line = start_sal.line;
sal->end = start_sal.end;
}
\f
+/* What part to match in a file name. */
+
+struct filename_partial_match_opts
+{
+ /* Only match the directory name part. */
+ int dirname = false;
+
+ /* Only match the basename part. */
+ int basename = false;
+};
+
/* Data structure to maintain printing state for output_source_filename. */
struct output_source_filename_data
{
+ /* Output only filenames matching REGEXP. */
+ std::string regexp;
+ gdb::optional<compiled_regex> c_regexp;
+ /* Possibly only match a part of the filename. */
+ filename_partial_match_opts partial_match;
+
+
/* Cache of what we've seen so far. */
struct filename_seen_cache *filename_seen_cache;
return;
}
- /* No; print it and reset *FIRST. */
+ /* Does it match data->regexp? */
+ if (data->c_regexp.has_value ())
+ {
+ const char *to_match;
+ std::string dirname;
+
+ if (data->partial_match.dirname)
+ {
+ dirname = ldirname (name);
+ to_match = dirname.c_str ();
+ }
+ else if (data->partial_match.basename)
+ to_match = lbasename (name);
+ else
+ to_match = name;
+
+ if (data->c_regexp->exec (to_match, 0, NULL, 0) != 0)
+ return;
+ }
+
+ /* Print it and reset *FIRST. */
if (! data->first)
printf_filtered (", ");
data->first = 0;
(struct output_source_filename_data *) data);
}
+using isrc_flag_option_def
+ = gdb::option::flag_option_def<filename_partial_match_opts>;
+
+static const gdb::option::option_def info_sources_option_defs[] = {
+
+ isrc_flag_option_def {
+ "dirname",
+ [] (filename_partial_match_opts *opts) { return &opts->dirname; },
+ N_("Show only the files having a dirname matching REGEXP."),
+ },
+
+ isrc_flag_option_def {
+ "basename",
+ [] (filename_partial_match_opts *opts) { return &opts->basename; },
+ N_("Show only the files having a basename matching REGEXP."),
+ },
+
+};
+
+/* Create an option_def_group for the "info sources" options, with
+ ISRC_OPTS as context. */
+
+static inline gdb::option::option_def_group
+make_info_sources_options_def_group (filename_partial_match_opts *isrc_opts)
+{
+ return {{info_sources_option_defs}, isrc_opts};
+}
+
+/* Prints the header message for the source files that will be printed
+ with the matching info present in DATA. SYMBOL_MSG is a message
+ that tells what will or has been done with the symbols of the
+ matching source files. */
+
+static void
+print_info_sources_header (const char *symbol_msg,
+ const struct output_source_filename_data *data)
+{
+ puts_filtered (symbol_msg);
+ if (!data->regexp.empty ())
+ {
+ if (data->partial_match.dirname)
+ printf_filtered (_("(dirname matching regular expression \"%s\")"),
+ data->regexp.c_str ());
+ else if (data->partial_match.basename)
+ printf_filtered (_("(basename matching regular expression \"%s\")"),
+ data->regexp.c_str ());
+ else
+ printf_filtered (_("(filename matching regular expression \"%s\")"),
+ data->regexp.c_str ());
+ }
+ puts_filtered ("\n");
+}
+
+/* Completer for "info sources". */
+
static void
-info_sources_command (const char *ignore, int from_tty)
+info_sources_command_completer (cmd_list_element *ignore,
+ completion_tracker &tracker,
+ const char *text, const char *word)
+{
+ const auto group = make_info_sources_options_def_group (nullptr);
+ if (gdb::option::complete_options
+ (tracker, &text, gdb::option::PROCESS_OPTIONS_UNKNOWN_IS_OPERAND, group))
+ return;
+}
+
+static void
+info_sources_command (const char *args, int from_tty)
{
struct output_source_filename_data data;
filename_seen_cache filenames_seen;
- data.filename_seen_cache = &filenames_seen;
+ auto group = make_info_sources_options_def_group (&data.partial_match);
- printf_filtered ("Source files for which symbols have been read in:\n\n");
+ gdb::option::process_options
+ (&args, gdb::option::PROCESS_OPTIONS_UNKNOWN_IS_ERROR, group);
+ if (args != NULL && *args != '\000')
+ data.regexp = args;
+
+ data.filename_seen_cache = &filenames_seen;
data.first = 1;
+
+ if (data.partial_match.dirname && data.partial_match.basename)
+ error (_("You cannot give both -basename and -dirname to 'info sources'."));
+ if ((data.partial_match.dirname || data.partial_match.basename)
+ && data.regexp.empty ())
+ error (_("Missing REGEXP for 'info sources'."));
+
+ if (data.regexp.empty ())
+ data.c_regexp.reset ();
+ else
+ {
+ int cflags = REG_NOSUB;
+#ifdef HAVE_CASE_INSENSITIVE_FILE_SYSTEM
+ cflags |= REG_ICASE;
+#endif
+ data.c_regexp.emplace (data.regexp.c_str (), cflags,
+ _("Invalid regexp"));
+ }
+
+ print_info_sources_header
+ (_("Source files for which symbols have been read in:\n"), &data);
+
for (objfile *objfile : current_program_space->objfiles ())
{
for (compunit_symtab *cu : objfile->compunits ())
}
printf_filtered ("\n\n");
- printf_filtered ("Source files for which symbols "
- "will be read in on demand:\n\n");
+ print_info_sources_header
+ (_("Source files for which symbols will be read in on demand:\n"), &data);
filenames_seen.clear ();
data.first = 1;
Within each file the results are sorted locally; each symtab's global and
static blocks are separately alphabetized.
- Duplicate entries are removed. */
+ Duplicate entries are removed.
+
+ When EXCLUDE_MINSYMS is false then matching minsyms are also returned,
+ otherwise they are excluded. */
std::vector<symbol_search>
search_symbols (const char *regexp, enum search_domain kind,
const char *t_regexp,
- int nfiles, const char *files[])
+ int nfiles, const char *files[],
+ bool exclude_minsyms)
{
const struct blockvector *bv;
const struct block *b;
struct symbol *sym;
int found_misc = 0;
static const enum minimal_symbol_type types[]
- = {mst_data, mst_text, mst_abs};
+ = {mst_data, mst_text, mst_unknown};
static const enum minimal_symbol_type types2[]
- = {mst_bss, mst_file_text, mst_abs};
+ = {mst_bss, mst_file_text, mst_unknown};
static const enum minimal_symbol_type types3[]
- = {mst_file_data, mst_solib_trampoline, mst_abs};
+ = {mst_file_data, mst_solib_trampoline, mst_unknown};
static const enum minimal_symbol_type types4[]
- = {mst_file_bss, mst_text_gnu_ifunc, mst_abs};
+ = {mst_file_bss, mst_text_gnu_ifunc, mst_unknown};
enum minimal_symbol_type ourtype;
enum minimal_symbol_type ourtype2;
enum minimal_symbol_type ourtype3;
|| treg_matches_sym_type_name (*treg,
sym)))
|| (kind == TYPES_DOMAIN
- && SYMBOL_CLASS (sym) == LOC_TYPEDEF))))
+ && SYMBOL_CLASS (sym) == LOC_TYPEDEF
+ && SYMBOL_DOMAIN (sym) != MODULE_DOMAIN))))
{
/* match */
result.emplace_back (i, sym);
as we assume that a minimal symbol does not have a type. */
if ((found_misc || (nfiles == 0 && kind != FUNCTIONS_DOMAIN))
+ && !exclude_minsyms
&& !treg.has_value ())
{
for (objfile *objfile : current_program_space->objfiles ())
/* Typedef that is not a C++ class. */
if (kind == TYPES_DOMAIN
&& SYMBOL_DOMAIN (sym) != STRUCT_DOMAIN)
- typedef_print (SYMBOL_TYPE (sym), sym, gdb_stdout);
+ {
+ /* FIXME: For C (and C++) we end up with a difference in output here
+ between how a typedef is printed, and non-typedefs are printed.
+ The TYPEDEF_PRINT code places a ";" at the end in an attempt to
+ appear C-like, while TYPE_PRINT doesn't.
+
+ For the struct printing case below, things are worse, we force
+ printing of the ";" in this function, which is going to be wrong
+ for languages that don't require a ";" between statements. */
+ if (TYPE_CODE (SYMBOL_TYPE (sym)) == TYPE_CODE_TYPEDEF)
+ typedef_print (SYMBOL_TYPE (sym), sym, gdb_stdout);
+ else
+ {
+ type_print (SYMBOL_TYPE (sym), "", gdb_stdout, -1);
+ printf_filtered ("\n");
+ }
+ }
/* variable, func, or typedef-that-is-c++-class. */
else if (kind < TYPES_DOMAIN
|| (kind == TYPES_DOMAIN
matches. */
static void
-symtab_symbol_info (bool quiet,
+symtab_symbol_info (bool quiet, bool exclude_minsyms,
const char *regexp, enum search_domain kind,
const char *t_regexp, int from_tty)
{
gdb_assert (kind <= TYPES_DOMAIN);
+ if (regexp != nullptr && *regexp == '\0')
+ regexp = nullptr;
+
/* Must make sure that if we're interrupted, symbols gets freed. */
std::vector<symbol_search> symbols = search_symbols (regexp, kind,
- t_regexp, 0, NULL);
+ t_regexp, 0, NULL,
+ exclude_minsyms);
if (!quiet)
{
}
}
-static void
-info_variables_command (const char *args, int from_tty)
+/* Structure to hold the values of the options used by the 'info variables'
+ and 'info functions' commands. These correspond to the -q, -t, and -n
+ options. */
+
+struct info_print_options
{
- std::string regexp;
- std::string t_regexp;
- bool quiet = false;
+ int quiet = false;
+ int exclude_minsyms = false;
+ char *type_regexp = nullptr;
+
+ ~info_print_options ()
+ {
+ xfree (type_regexp);
+ }
+};
+
+/* The options used by the 'info variables' and 'info functions'
+ commands. */
+
+static const gdb::option::option_def info_print_options_defs[] = {
+ gdb::option::boolean_option_def<info_print_options> {
+ "q",
+ [] (info_print_options *opt) { return &opt->quiet; },
+ nullptr, /* show_cmd_cb */
+ nullptr /* set_doc */
+ },
+
+ gdb::option::boolean_option_def<info_print_options> {
+ "n",
+ [] (info_print_options *opt) { return &opt->exclude_minsyms; },
+ nullptr, /* show_cmd_cb */
+ nullptr /* set_doc */
+ },
+
+ gdb::option::string_option_def<info_print_options> {
+ "t",
+ [] (info_print_options *opt) { return &opt->type_regexp; },
+ nullptr, /* show_cmd_cb */
+ nullptr /* set_doc */
+ }
+};
+
+/* Returns the option group used by 'info variables' and 'info
+ functions'. */
+
+static gdb::option::option_def_group
+make_info_print_options_def_group (info_print_options *opts)
+{
+ return {{info_print_options_defs}, opts};
+}
+
+/* Command completer for 'info variables' and 'info functions'. */
- while (args != NULL
- && extract_info_print_args (&args, &quiet, ®exp, &t_regexp))
- ;
+static void
+info_print_command_completer (struct cmd_list_element *ignore,
+ completion_tracker &tracker,
+ const char *text, const char * /* word */)
+{
+ const auto group
+ = make_info_print_options_def_group (nullptr);
+ if (gdb::option::complete_options
+ (tracker, &text, gdb::option::PROCESS_OPTIONS_UNKNOWN_IS_OPERAND, group))
+ return;
+
+ const char *word = advance_to_expression_complete_word_point (tracker, text);
+ symbol_completer (ignore, tracker, text, word);
+}
- if (args != NULL)
- report_unrecognized_option_error ("info variables", args);
+/* Implement the 'info variables' command. */
- symtab_symbol_info (quiet,
- regexp.empty () ? NULL : regexp.c_str (),
- VARIABLES_DOMAIN,
- t_regexp.empty () ? NULL : t_regexp.c_str (),
- from_tty);
+static void
+info_variables_command (const char *args, int from_tty)
+{
+ info_print_options opts;
+ auto grp = make_info_print_options_def_group (&opts);
+ gdb::option::process_options
+ (&args, gdb::option::PROCESS_OPTIONS_UNKNOWN_IS_OPERAND, grp);
+ if (args != nullptr && *args == '\0')
+ args = nullptr;
+
+ symtab_symbol_info (opts.quiet, opts.exclude_minsyms, args, VARIABLES_DOMAIN,
+ opts.type_regexp, from_tty);
}
+/* Implement the 'info functions' command. */
static void
info_functions_command (const char *args, int from_tty)
{
- std::string regexp;
- std::string t_regexp;
- bool quiet = false;
+ info_print_options opts;
+ auto grp = make_info_print_options_def_group (&opts);
+ gdb::option::process_options
+ (&args, gdb::option::PROCESS_OPTIONS_UNKNOWN_IS_OPERAND, grp);
+ if (args != nullptr && *args == '\0')
+ args = nullptr;
+
+ symtab_symbol_info (opts.quiet, opts.exclude_minsyms, args,
+ FUNCTIONS_DOMAIN, opts.type_regexp, from_tty);
+}
- while (args != NULL
- && extract_info_print_args (&args, &quiet, ®exp, &t_regexp))
- ;
+/* Holds the -q option for the 'info types' command. */
- if (args != NULL)
- report_unrecognized_option_error ("info functions", args);
+struct info_types_options
+{
+ int quiet = false;
+};
+
+/* The options used by the 'info types' command. */
+
+static const gdb::option::option_def info_types_options_defs[] = {
+ gdb::option::boolean_option_def<info_types_options> {
+ "q",
+ [] (info_types_options *opt) { return &opt->quiet; },
+ nullptr, /* show_cmd_cb */
+ nullptr /* set_doc */
+ }
+};
- symtab_symbol_info (quiet,
- regexp.empty () ? NULL : regexp.c_str (),
- FUNCTIONS_DOMAIN,
- t_regexp.empty () ? NULL : t_regexp.c_str (),
- from_tty);
+/* Returns the option group used by 'info types'. */
+
+static gdb::option::option_def_group
+make_info_types_options_def_group (info_types_options *opts)
+{
+ return {{info_types_options_defs}, opts};
}
+/* Implement the 'info types' command. */
static void
-info_types_command (const char *regexp, int from_tty)
+info_types_command (const char *args, int from_tty)
{
- symtab_symbol_info (false, regexp, TYPES_DOMAIN, NULL, from_tty);
+ info_types_options opts;
+
+ auto grp = make_info_types_options_def_group (&opts);
+ gdb::option::process_options
+ (&args, gdb::option::PROCESS_OPTIONS_UNKNOWN_IS_OPERAND, grp);
+ if (args != nullptr && *args == '\0')
+ args = nullptr;
+ symtab_symbol_info (opts.quiet, false, args, TYPES_DOMAIN, NULL, from_tty);
+}
+
+/* Command completer for 'info types' command. */
+
+static void
+info_types_command_completer (struct cmd_list_element *ignore,
+ completion_tracker &tracker,
+ const char *text, const char * /* word */)
+{
+ const auto group
+ = make_info_types_options_def_group (nullptr);
+ if (gdb::option::complete_options
+ (tracker, &text, gdb::option::PROCESS_OPTIONS_UNKNOWN_IS_OPERAND, group))
+ return;
+
+ const char *word = advance_to_expression_complete_word_point (tracker, text);
+ symbol_completer (ignore, tracker, text, word);
}
/* Breakpoint all functions matching regular expression. */
std::vector<symbol_search> symbols = search_symbols (regexp,
FUNCTIONS_DOMAIN,
NULL,
- nfiles, files);
+ nfiles, files,
+ false);
scoped_rbreak_breakpoints finalize;
for (const symbol_search &p : symbols)
set_main_name ("main", language_unknown);
}
-char *
-main_name (void)
+/* See symtab.h. */
+
+const char *
+main_name ()
{
struct main_info *info = get_main_info ();
void
_initialize_symtab (void)
{
+ cmd_list_element *c;
+
initialize_ordinary_address_classes ();
- add_info ("variables", info_variables_command,
- info_print_args_help (_("\
+ c = add_info ("variables", info_variables_command,
+ info_print_args_help (_("\
All global and static variable names or those matching REGEXPs.\n\
-Usage: info variables [-q] [-t TYPEREGEXP] [NAMEREGEXP]\n\
+Usage: info variables [-q] [-n] [-t TYPEREGEXP] [NAMEREGEXP]\n\
Prints the global and static variables.\n"),
- _("global and static variables")));
+ _("global and static variables"),
+ true));
+ set_cmd_completer_handle_brkchars (c, info_print_command_completer);
if (dbx_commands)
- add_com ("whereis", class_info, info_variables_command,
- info_print_args_help (_("\
+ {
+ c = add_com ("whereis", class_info, info_variables_command,
+ info_print_args_help (_("\
All global and static variable names, or those matching REGEXPs.\n\
-Usage: whereis [-q] [-t TYPEREGEXP] [NAMEREGEXP]\n\
+Usage: whereis [-q] [-n] [-t TYPEREGEXP] [NAMEREGEXP]\n\
Prints the global and static variables.\n"),
- _("global and static variables")));
+ _("global and static variables"),
+ true));
+ set_cmd_completer_handle_brkchars (c, info_print_command_completer);
+ }
- add_info ("functions", info_functions_command,
- info_print_args_help (_("\
+ c = add_info ("functions", info_functions_command,
+ info_print_args_help (_("\
All function names or those matching REGEXPs.\n\
-Usage: info functions [-q] [-t TYPEREGEXP] [NAMEREGEXP]\n\
+Usage: info functions [-q] [-n] [-t TYPEREGEXP] [NAMEREGEXP]\n\
Prints the functions.\n"),
- _("functions")));
-
- /* FIXME: This command has at least the following problems:
- 1. It prints builtin types (in a very strange and confusing fashion).
- 2. It doesn't print right, e.g. with
- typedef struct foo *FOO
- type_print prints "FOO" when we want to make it (in this situation)
- print "struct foo *".
- I also think "ptype" or "whatis" is more likely to be useful (but if
- there is much disagreement "info types" can be fixed). */
- add_info ("types", info_types_command,
- _("All type names, or those matching REGEXP."));
-
- add_info ("sources", info_sources_command,
- _("Source files in the program."));
+ _("functions"),
+ true));
+ set_cmd_completer_handle_brkchars (c, info_print_command_completer);
+
+ c = add_info ("types", info_types_command, _("\
+All type names, or those matching REGEXP.\n\
+Usage: info types [-q] [REGEXP]\n\
+Print information about all types matching REGEXP, or all types if no\n\
+REGEXP is given. The optional flag -q disables printing of headers."));
+ set_cmd_completer_handle_brkchars (c, info_types_command_completer);
+
+ const auto info_sources_opts = make_info_sources_options_def_group (nullptr);
+
+ static std::string info_sources_help
+ = gdb::option::build_help (_("\
+All source files in the program or those matching REGEXP.\n\
+Usage: info sources [OPTION]... [REGEXP]\n\
+By default, REGEXP is used to match anywhere in the filename.\n\
+\n\
+Options:\n\
+%OPTIONS%"),
+ info_sources_opts);
+
+ c = add_info ("sources", info_sources_command, info_sources_help.c_str ());
+ set_cmd_completer_handle_brkchars (c, info_sources_command_completer);
add_com ("rbreak", class_breakpoint, rbreak_command,
_("Set a breakpoint for all functions matching REGEXP."));
add_setshow_enum_cmd ("multiple-symbols", no_class,
multiple_symbols_modes, &multiple_symbols_mode,
_("\
-Set the debugger behavior when more than one symbol are possible matches\n\
-in an expression."), _("\
+Set how the debugger handles ambiguities in expressions."), _("\
Show how the debugger handles ambiguities in expressions."), _("\
Valid values are \"ask\", \"all\", \"cancel\", and the default is \"all\"."),
NULL, NULL, &setlist, &showlist);
projects / deliverable / binutils-gdb.git / blobdiff