diff options
-rw-r--r-- | gdb/ChangeLog | 43 | ||||
-rw-r--r-- | gdb/NEWS | 5 | ||||
-rw-r--r-- | gdb/cli/cli-utils.c | 65 | ||||
-rw-r--r-- | gdb/cli/cli-utils.h | 39 | ||||
-rw-r--r-- | gdb/doc/ChangeLog | 5 | ||||
-rw-r--r-- | gdb/doc/gdb.texinfo | 15 | ||||
-rw-r--r-- | gdb/python/python.c | 4 | ||||
-rw-r--r-- | gdb/stack.c | 77 | ||||
-rw-r--r-- | gdb/symtab.c | 120 | ||||
-rw-r--r-- | gdb/symtab.h | 3 | ||||
-rw-r--r-- | gdb/testsuite/ChangeLog | 9 | ||||
-rw-r--r-- | gdb/testsuite/gdb.base/info-fun.exp | 97 | ||||
-rw-r--r-- | gdb/testsuite/gdb.base/info-var-f1.c | 24 | ||||
-rw-r--r-- | gdb/testsuite/gdb.base/info-var-f2.c | 26 | ||||
-rw-r--r-- | gdb/testsuite/gdb.base/info-var.exp | 60 | ||||
-rw-r--r-- | gdb/testsuite/gdb.base/info-var.h | 18 |
16 files changed, 446 insertions, 164 deletions
diff --git a/gdb/ChangeLog b/gdb/ChangeLog index dda3115..c7d2dae 100644 --- a/gdb/ChangeLog +++ b/gdb/ChangeLog @@ -1,3 +1,46 @@ +2019-08-27 Andrew Burgess <andrew.burgess@embecosm.com> + + * cli/cli-utils.c (info_print_options_defs): Delete. + (make_info_print_options_def_group): Delete. + (extract_info_print_options): Delete. + (info_print_command_completer): Delete. + (info_print_args_help): Add extra parameter, and optionally + include text about -n flag. + * cli/cli-utils.h (struct info_print_options): Delete. + (extract_info_print_options): Delete declaration. + (info_print_command_completer): Delete declaration. + (info_print_args_help): Add extra parameter, extend header + comment. + * python/python.c (gdbpy_rbreak): Pass additional parameter to + search_symbols. + * stack.c (struct info_print_options): New type. + (info_print_options_defs): New file scoped variable. + (make_info_print_options_def_group): New static function. + (info_print_command_completer): New static function. + (info_locals_command): Update to use new local functions. + (info_args_command): Likewise. + (_initialize_stack): Add extra parameter to calls to + info_print_args_help. + * symtab.c (search_symbols): Add extra parameter, use this to + possibly excluse non-debug symbols. + (symtab_symbol_info): Add extra parameter, which is passed on to + search_symbols. + (struct info_print_options): New type. + (info_print_options_defs): New file scoped variable. + (make_info_print_options_def_group): New static function. + (info_print_command_completer): New static function. + (info_variables_command): Update to use local functions, and pass + extra parameter through to symtab_symbol_info. + (info_functions_command): Likewise. + (info_types_command): Pass additional argument through to + symtab_symbol_info. + (rbreak_command): Pass extra argument to search_symbols. + (_initialize_symtab): Add extra arguments for calls to + info_print_args_help, and update help text for 'info variables', + 'whereis', and 'info functions' commands. + * symtab.h (search_symbols): Add extra argument to declaration. + * NEWS: Mention new flags. + 2019-08-26 Christian Biesinger <cbiesinger@google.com> * symtab.c (lookup_static_symbol): Call the new function (and move @@ -256,6 +256,11 @@ maint show test-options-completion-result printing of some header information in a similar fashion to "info variables" and "info functions". + ** The "info variables", "info functions", and "whereis" commands + now take a '-n' flag that excludes non-debug symbols (symbols + from the symbol table, not from the debug info such as DWARF) + from the results. + * Completion improvements ** GDB can now complete the options of the "thread apply all" and diff --git a/gdb/cli/cli-utils.c b/gdb/cli/cli-utils.c index c640550..b6b21c9 100644 --- a/gdb/cli/cli-utils.c +++ b/gdb/cli/cli-utils.c @@ -194,7 +194,8 @@ report_unrecognized_option_error (const char *command, const char *args) const char * info_print_args_help (const char *prefix, - const char *entity_kind) + const char *entity_kind, + bool document_n_flag) { return xstrprintf (_("\ %sIf NAMEREGEXP is provided, only prints the %s whose name\n\ @@ -204,8 +205,11 @@ matches TYPEREGEXP. Note that the matching is done with the type\n\ printed by the 'whatis' command.\n\ By default, the command might produce headers and/or messages indicating\n\ why no %s can be printed.\n\ -The flag -q disables the production of these headers and messages."), - prefix, entity_kind, entity_kind, entity_kind); +The flag -q disables the production of these headers and messages.%s"), + prefix, entity_kind, entity_kind, entity_kind, + (document_n_flag ? _("\n\ +By default, the command will include non-debug symbols in the output;\n\ +these can be excluded using the -n flag.") : "")); } /* See documentation in cli-utils.h. */ @@ -435,58 +439,3 @@ validate_flags_qcs (const char *which_command, qcs_flags *flags) error (_("%s: -c and -s are mutually exclusive"), which_command); } -/* The options used by the 'info variables' commands and similar. */ - -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::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 similar. */ - -static gdb::option::option_def_group -make_info_print_options_def_group (info_print_options *opts) -{ - return {{info_print_options_defs}, opts}; -} - -/* See documentation in cli-utils.h. */ - -void -extract_info_print_options (info_print_options *opts, - const char **args) -{ - 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; -} - -/* See documentation in cli-utils.h. */ - -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); -} diff --git a/gdb/cli/cli-utils.h b/gdb/cli/cli-utils.h index 17cdd84..cbe8ff6 100644 --- a/gdb/cli/cli-utils.h +++ b/gdb/cli/cli-utils.h @@ -47,38 +47,6 @@ extern int get_number (char **); error instead of returning 0. */ extern ULONGEST get_ulongest (const char **pp, int trailer = '\0'); -/* Structure to hold the values of the options used by the 'info - variables' command and other similar commands. These correspond to the - -q and -t options. */ - -struct info_print_options -{ - int quiet = false; - char *type_regexp = nullptr; - - ~info_print_options () - { - xfree (type_regexp); - } -}; - -/* Extract options from ARGS for commands like 'info variables', placing - the options into OPTS. ARGS is updated to point to the first character - after the options, or, if there is nothing after the options, then ARGS - is set to nullptr. */ - -extern void extract_info_print_options (info_print_options *opts, - const char **args); - -/* Function that can be used as a command completer for 'info variable' - and friends. This offers command option completion as well as symbol - completion. At the moment all symbols are offered for all commands. */ - -extern void info_print_command_completer (struct cmd_list_element *ignore, - completion_tracker &tracker, - const char *text, - const char * /* word */); - /* Throws an error telling the user that ARGS starts with an option unrecognized by COMMAND. */ @@ -87,10 +55,13 @@ extern void report_unrecognized_option_error (const char *command, /* Builds the help string for a command documented by PREFIX, - followed by the extract_info_print_args help for ENTITY_KIND. */ + followed by the extract_info_print_args help for ENTITY_KIND. If + DOCUMENT_N_FLAG is true then help text descibing the -n flag is also + included. */ const char *info_print_args_help (const char *prefix, - const char *entity_kind); + const char *entity_kind, + bool document_n_flag); /* Parse a number or a range. A number will be of the form handled by get_number. diff --git a/gdb/doc/ChangeLog b/gdb/doc/ChangeLog index 7fa73fb..a532825 100644 --- a/gdb/doc/ChangeLog +++ b/gdb/doc/ChangeLog @@ -1,3 +1,8 @@ +2019-08-27 Andrew Burgess <andrew.burgess@embecosm.com> + + * gdb.texinfo (Symbols): Add information about the -n flag to + "info variables" and "info functions". + 2019-08-25 Yoshinori Sato <ysato@users.sourceforge.jp> * gdb.texinfo (Standard Target Features): Add RX Features sub-section. diff --git a/gdb/doc/gdb.texinfo b/gdb/doc/gdb.texinfo index e1bc814..53b7de9 100644 --- a/gdb/doc/gdb.texinfo +++ b/gdb/doc/gdb.texinfo @@ -18594,7 +18594,7 @@ The matching is case-sensitive, except on operating systems that have case-insensitive filesystem (e.g., MS-Windows). @kindex info functions -@item info functions [-q] +@item info functions [-q] [-n] Print the names and data types of all defined functions. Similarly to @samp{info types}, this command groups its output by source files and annotates each function definition with its source line @@ -18607,11 +18607,16 @@ to print the function name and type according to the language of the function, other values mean to use the manually specified language (see @ref{Manually, ,Set Language Manually}). +The @samp{-n} flag excludes @dfn{non-debugging symbols} from the +results. A non-debugging symbol is a symbol that comes from the +executable's symbol table, not from the debug information (for +example, DWARF) associated with the executable. + The optional flag @samp{-q}, which stands for @samp{quiet}, disables printing header information and messages explaining why no functions have been printed. -@item info functions [-q] [-t @var{type_regexp}] [@var{regexp}] +@item info functions [-q] [-n] [-t @var{type_regexp}] [@var{regexp}] Like @samp{info functions}, but only print the names and data types of the functions selected with the provided regexp(s). @@ -18641,7 +18646,7 @@ is printed only if its name matches @var{regexp} and its type matches @kindex info variables -@item info variables [-q] +@item info variables [-q] [-n] Print the names and data types of all variables that are defined outside of functions (i.e.@: excluding local variables). The printed variables are grouped by source files and annotated with @@ -18654,11 +18659,13 @@ to print the variable name and type according to the language of the variable, other values mean to use the manually specified language (see @ref{Manually, ,Set Language Manually}). +The @samp{-n} flag excludes non-debugging symbols from the results. + The optional flag @samp{-q}, which stands for @samp{quiet}, disables printing header information and messages explaining why no variables have been printed. -@item info variables [-q] [-t @var{type_regexp}] [@var{regexp}] +@item info variables [-q] [-n] [-t @var{type_regexp}] [@var{regexp}] Like @kbd{info variables}, but only print the variables selected with the provided regexp(s). diff --git a/gdb/python/python.c b/gdb/python/python.c index cca7c4c..b309ae9 100644 --- a/gdb/python/python.c +++ b/gdb/python/python.c @@ -739,10 +739,10 @@ gdbpy_rbreak (PyObject *self, PyObject *args, PyObject *kw) const char **files = symtab_paths.vec.data (); symbols = search_symbols (regex, FUNCTIONS_DOMAIN, NULL, - symtab_paths.vec.size (), files); + symtab_paths.vec.size (), files, false); } else - symbols = search_symbols (regex, FUNCTIONS_DOMAIN, NULL, 0, NULL); + symbols = search_symbols (regex, FUNCTIONS_DOMAIN, NULL, 0, NULL, false); /* Count the number of symbols (both symbols and optionally minimal symbols) so we can correctly check the throttle limit. */ diff --git a/gdb/stack.c b/gdb/stack.c index 06431ea..10a88e9 100644 --- a/gdb/stack.c +++ b/gdb/stack.c @@ -2417,13 +2417,76 @@ print_frame_local_vars (struct frame_info *frame, } } +/* Structure to hold the values of the options used by the 'info + variables' command and other similar commands. These correspond to the + -q and -t options. */ + +struct info_print_options +{ + int quiet = false; + char *type_regexp = nullptr; + + ~info_print_options () + { + xfree (type_regexp); + } +}; + +/* The options used by the 'info locals' and 'info args' 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::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 locals' and 'info args' + commands. */ + +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 locals' and 'info args'. */ + +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); +} + /* Implement the 'info locals' command. */ void info_locals_command (const char *args, int from_tty) { info_print_options opts; - extract_info_print_options (&opts, &args); + 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; print_frame_local_vars (get_selected_frame (_("No frame selected.")), opts.quiet, args, opts.type_regexp, @@ -2530,7 +2593,11 @@ void info_args_command (const char *args, int from_tty) { info_print_options opts; - extract_info_print_options (&opts, &args); + 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; print_frame_arg_vars (get_selected_frame (_("No frame selected.")), opts.quiet, args, opts.type_regexp, gdb_stdout); @@ -3487,14 +3554,16 @@ Usage: info frame level LEVEL"), All local variables of current stack frame or those matching REGEXPs.\n\ Usage: info locals [-q] [-t TYPEREGEXP] [NAMEREGEXP]\n\ Prints the local variables of the current stack frame.\n"), - _("local variables"))); + _("local variables"), + false)); set_cmd_completer_handle_brkchars (cmd, info_print_command_completer); cmd = add_info ("args", info_args_command, info_print_args_help (_("\ All argument variables of current stack frame or those matching REGEXPs.\n\ Usage: info args [-q] [-t TYPEREGEXP] [NAMEREGEXP]\n\ Prints the argument variables of the current stack frame.\n"), - _("argument variables"))); + _("argument variables"), + false)); set_cmd_completer_handle_brkchars (cmd, info_print_command_completer); if (dbx_commands) diff --git a/gdb/symtab.c b/gdb/symtab.c index 787ecfe..7762c85 100644 --- a/gdb/symtab.c +++ b/gdb/symtab.c @@ -4453,12 +4453,16 @@ sort_search_symbols_remove_dups (std::vector<symbol_search> *result) 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; @@ -4674,6 +4678,7 @@ search_symbols (const char *regexp, enum search_domain kind, 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 ()) @@ -4820,7 +4825,7 @@ print_msymbol_info (struct bound_minimal_symbol msymbol) 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) { @@ -4836,7 +4841,8 @@ symtab_symbol_info (bool quiet, /* 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) { @@ -4889,15 +4895,87 @@ symtab_symbol_info (bool quiet, } } +/* 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 +{ + 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'. */ + +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); +} + /* Implement the 'info variables' command. */ static void info_variables_command (const char *args, int from_tty) { info_print_options opts; - extract_info_print_options (&opts, &args); + 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, args, VARIABLES_DOMAIN, + symtab_symbol_info (opts.quiet, opts.exclude_minsyms, args, VARIABLES_DOMAIN, opts.type_regexp, from_tty); } @@ -4907,10 +4985,14 @@ static void info_functions_command (const char *args, int from_tty) { info_print_options opts; - extract_info_print_options (&opts, &args); + 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, args, FUNCTIONS_DOMAIN, - opts.type_regexp, from_tty); + symtab_symbol_info (opts.quiet, opts.exclude_minsyms, args, + FUNCTIONS_DOMAIN, opts.type_regexp, from_tty); } /* Holds the -q option for the 'info types' command. */ @@ -4951,7 +5033,7 @@ info_types_command (const char *args, int from_tty) (&args, gdb::option::PROCESS_OPTIONS_UNKNOWN_IS_OPERAND, grp); if (args != nullptr && *args == '\0') args = nullptr; - symtab_symbol_info (opts.quiet, args, TYPES_DOMAIN, NULL, from_tty); + symtab_symbol_info (opts.quiet, false, args, TYPES_DOMAIN, NULL, from_tty); } /* Command completer for 'info types' command. */ @@ -5012,7 +5094,8 @@ rbreak_command (const char *regexp, int from_tty) 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) @@ -6201,27 +6284,30 @@ _initialize_symtab (void) 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) { 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); } 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"))); + _("functions"), + true)); set_cmd_completer_handle_brkchars (c, info_print_command_completer); c = add_info ("types", info_types_command, _("\ diff --git a/gdb/symtab.h b/gdb/symtab.h index f2d59a9..f38e544 100644 --- a/gdb/symtab.h +++ b/gdb/symtab.h @@ -2027,7 +2027,8 @@ extern std::vector<symbol_search> search_symbols (const char *, enum search_domain, const char *, int, - const char **); + const char **, + bool); extern bool treg_matches_sym_type_name (const compiled_regex &treg, const struct symbol *sym); diff --git a/gdb/testsuite/ChangeLog b/gdb/testsuite/ChangeLog index 3117fe7..7b6793b 100644 --- a/gdb/testsuite/ChangeLog +++ b/gdb/testsuite/ChangeLog @@ -1,3 +1,12 @@ +2019-08-27 Andrew Burgess <andrew.burgess@embecosm.com> + + * gdb.base/info-fun.exp: Extend to test the -n flag for 'info + functions'. Reindent as needed. + * gdb.base/info-var-f1.c: New file. + * gdb.base/info-var-f2.c: New file. + * gdb.base/info-var.exp: New file. + * gdb.base/info-var.h: New file. + 2019-08-26 Tom de Vries <tdevries@suse.de> PR c++/24852 diff --git a/gdb/testsuite/gdb.base/info-fun.exp b/gdb/testsuite/gdb.base/info-fun.exp index 208525e..cee3a09 100644 --- a/gdb/testsuite/gdb.base/info-fun.exp +++ b/gdb/testsuite/gdb.base/info-fun.exp @@ -30,54 +30,63 @@ if [get_compiler_info] { return -1 } -# SEP must be last for the possible `unsupported' error path. -foreach libsepdebug {NO IN SEP} { with_test_prefix "$libsepdebug" { +foreach_with_prefix n_flag { 0 1 } { - set sep_lib_flags $lib_flags - if {$libsepdebug != "NO"} { - lappend sep_lib_flags {debug} - } - if { [gdb_compile_shlib ${srcfile_lib} ${binfile_lib} $sep_lib_flags] != "" - || [gdb_compile $srcdir/$subdir/${srcfile} ${binfile} \ - executable $bin_flags] != "" } { - untested "failed to compile" - return -1 - } + # SEP must be last for the possible `unsupported' error path. + foreach libsepdebug {NO IN SEP} { with_test_prefix "$libsepdebug" { - if {$libsepdebug == "SEP"} { - if {[gdb_gnu_strip_debug $binfile_lib] != 0} { - unsupported "could not split debug of $binfile_lib." - return - } else { - pass "split solib" + set sep_lib_flags $lib_flags + if {$libsepdebug != "NO"} { + lappend sep_lib_flags {debug} + } + if { [gdb_compile_shlib ${srcfile_lib} ${binfile_lib} $sep_lib_flags] != "" + || [gdb_compile $srcdir/$subdir/${srcfile} ${binfile} \ + executable $bin_flags] != "" } { + untested "failed to compile" + return -1 } - } - clean_restart $executable + if {$libsepdebug == "SEP"} { + if {[gdb_gnu_strip_debug $binfile_lib] != 0} { + unsupported "could not split debug of $binfile_lib." + return + } else { + pass "split solib" + } + } + + clean_restart $executable + + if ![runto_main] then { + fail "can't run to main" + return 0 + } - if ![runto_main] then { - fail "can't run to main" - return 0 - } + set match_str {All functions matching regular expression "foo":[\r\n]*} + if { "$libsepdebug" != "NO" } { + append match_str {File .*/info-fun-solib[.]c:[\r\n]*} + append match_str {\d+:\tint foo\(void\);[\r\n]*} + } - set match_str {All functions matching regular expression "foo":[\r\n]*} - if { "$libsepdebug" != "NO" } { - append match_str {File .*/info-fun-solib[.]c:[\r\n]*} - append match_str {\d+:\tint foo\(void\);[\r\n]*} - } - append match_str {Non-debugging symbols:[\r\n]*} - # Note: Targets like {m68k,ppc64,s390x}-linux also have, e.g., - # 00000011.plt_call.foo+0 (m68k). - set plt_foo_match "($hex \[^\r\n\]*plt\[^\r\n\]*foo\[^\r\n\]*\[\r\n\]*)?" - append match_str $plt_foo_match - # This text we want to match precisely. - append match_str "$hex *foo(@plt)?\[\r\n\]*" - # Watch for again to not have to worry about the order of appearance. - append match_str $plt_foo_match - if { "$libsepdebug" == "NO" } { - # Note: The ".?" is for targets like m68k-linux that have ".foo" here. - append match_str "$hex *.?foo\[\r\n\]*" - } + set opt "" + if { !$n_flag } { + append match_str {Non-debugging symbols:[\r\n]*} + # Note: Targets like {m68k,ppc64,s390x}-linux also have, e.g., + # 00000011.plt_call.foo+0 (m68k). + set plt_foo_match "($hex \[^\r\n\]*plt\[^\r\n\]*foo\[^\r\n\]*\[\r\n\]*)?" + append match_str $plt_foo_match + # This text we want to match precisely. + append match_str "$hex *foo(@plt)?\[\r\n\]*" + # Watch for again to not have to worry about the order of appearance. + append match_str $plt_foo_match + if { "$libsepdebug" == "NO" } { + # Note: The ".?" is for targets like m68k-linux that have ".foo" here. + append match_str "$hex *.?foo\[\r\n\]*" + } + } else { + set opt "-n" + } - gdb_test "info fun foo" "$match_str" -}} + gdb_test "info fun $opt foo" "$match_str" + }} +} diff --git a/gdb/testsuite/gdb.base/info-var-f1.c b/gdb/testsuite/gdb.base/info-var-f1.c new file mode 100644 index 0000000..b0587f1 --- /dev/null +++ b/gdb/testsuite/gdb.base/info-var-f1.c @@ -0,0 +1,24 @@ +/* Copyright 2019 Free Software Foundation, Inc. + + This program is free software; you can redistribute it and/or modify + it under the terms of the GNU General Public License as published by + the Free Software Foundation; either version 3 of the License, or + (at your option) any later version. + + This program is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + GNU General Public License for more details. + + You should have received a copy of the GNU General Public License + along with this program. If not, see <http://www.gnu.org/licenses/>. */ + +#include "info-var.h" + +static int f1_var = -3; + +int +main () +{ + return global_var + get_offset() + f1_var; +} diff --git a/gdb/testsuite/gdb.base/info-var-f2.c b/gdb/testsuite/gdb.base/info-var-f2.c new file mode 100644 index 0000000..fdff696 --- /dev/null +++ b/gdb/testsuite/gdb.base/info-var-f2.c @@ -0,0 +1,26 @@ +/* Copyright 2019 Free Software Foundation, Inc. + + This program is free software; you can redistribute it and/or modify + it under the terms of the GNU General Public License as published by + the Free Software Foundation; either version 3 of the License, or + (at your option) any later version. + + This program is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + GNU General Public License for more details. + + You should have received a copy of the GNU General Public License + along with this program. If not, see <http://www.gnu.org/licenses/>. */ + +#include "info-var.h" + +int global_var = 1; + +static int f2_var = 2; + +int +get_offset (void) +{ + return f2_var; +} diff --git a/gdb/testsuite/gdb.base/info-var.exp b/gdb/testsuite/gdb.base/info-var.exp new file mode 100644 index 0000000..5a07d62 --- /dev/null +++ b/gdb/testsuite/gdb.base/info-var.exp @@ -0,0 +1,60 @@ +# Copyright 2019 Free Software Foundation, Inc. +# +# This program is free software; you can redistribute it and/or modify +# it under the terms of the GNU General Public License as published by +# the Free Software Foundation; either version 3 of the License, or +# (at your option) any later version. +# +# This program is distributed in the hope that it will be useful, +# but WITHOUT ANY WARRANTY; without even the implied warranty of +# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the +# GNU General Public License for more details. +# +# You should have received a copy of the GNU General Public License +# along with this program. If not, see <http://www.gnu.org/licenses/>. + +# Some basic testing of 'info variables'. + +standard_testfile info-var-f1.c info-var-f2.c + +if {[prepare_for_testing "failed to prepare" \ + "${testfile}" "$srcfile $srcfile2" "debug"]} { + return -1 +} + +if ![runto_main] then { + fail "can't run to main" + return 0 +} + +gdb_test "info variables" \ + [multi_line \ + "All defined variables:" \ + "" \ + "File .*${srcfile}:" \ + "18:\[ \t\]+static int f1_var;" \ + "" \ + "File .*${srcfile2}:" \ + "18:\[ \t\]+int global_var;" \ + "20:\[ \t\]+static int f2_var;" \ + "" \ + "Non-debugging symbols:" \ + ".*"] + +gdb_test "info variables -n" \ + [multi_line \ + "All defined variables:" \ + "" \ + "File .*${srcfile}:" \ + "18:\[ \t\]+static int f1_var;" \ + "" \ + "File .*${srcfile2}:" \ + "18:\[ \t\]+int global_var;" \ + "20:\[ \t\]+static int f2_var;" ] + +gdb_test "info variables -n global" \ + [multi_line \ + "All variables matching regular expression \"global\":" \ + "" \ + "File .*${srcfile2}:" \ + "18:\[ \t\]+int global_var;" ] diff --git a/gdb/testsuite/gdb.base/info-var.h b/gdb/testsuite/gdb.base/info-var.h new file mode 100644 index 0000000..d65db82 --- /dev/null +++ b/gdb/testsuite/gdb.base/info-var.h @@ -0,0 +1,18 @@ +/* Copyright 2019 Free Software Foundation, Inc. + + This program is free software; you can redistribute it and/or modify + it under the terms of the GNU General Public License as published by + the Free Software Foundation; either version 3 of the License, or + (at your option) any later version. + + This program is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + GNU General Public License for more details. + + You should have received a copy of the GNU General Public License + along with this program. If not, see <http://www.gnu.org/licenses/>. */ + +extern int global_var; + +extern int get_offset (void); |