gdb: Add new commands to list module variables and functions

This patch adds two new commands "info module functions" and "info
module variables".  These commands list all of the functions and
variables grouped by module and then by file.

For example:

  (gdb) info module functions
  All functions in all modules:

  Module "mod1":

  File /some/path/gdb/testsuite/gdb.fortran/info-types.f90:
  35:	void mod1::__copy_mod1_M1t1(Type m1t1, Type m1t1);
  25:	void mod1::sub_m1_a(integer(kind=4));
  31:	integer(kind=4) mod1::sub_m1_b(void);

  Module "mod2":

  File /some/path/gdb/testsuite/gdb.fortran/info-types.f90:
  41:	void mod2::sub_m2_a(integer(kind=4), logical(kind=4));
  49:	logical(kind=4) mod2::sub_m2_b(real(kind=4));

The new commands take set of flags that allow the output to be
filtered, the user can filter by variable/function name, type, or
containing module.

As GDB doesn't currently track the relationship between a module and
the variables or functions within it in the symbol table, so I filter
based on the module prefix in order to find the functions or variables
in each module.  What this makes clear is that a user could get this
same information using "info variables" and simply provide the prefix
themselves, for example:

  (gdb) info module functions -m mod1 _a
  All functions matching regular expression "_a",
  	in all modules matching regular expression "mod1":

  Module "mod1":

  File /some/path/gdb/testsuite/gdb.fortran/info-types.f90:
  25:	void mod1::sub_m1_a(integer(kind=4));

Is similar to:

  (gdb) info functions mod1::.*_a.*
  All functions matching regular expression "mod1::.*_a":

  File /some/path/gdb/testsuite/gdb.fortran/info-types.f90:
  25:	void mod1::sub_m1_a(integer(kind=4));

The benefits I see for a separate command are that the user doesn't
have to think (or know) about the module prefix format, nor worry
about building a proper regexp.  The user can also easily scan across
modules without having to build complex regexps.

The new function search_module_symbols is extern in this patch despite
only being used within symtab.c, this is because a later patch in this
series will also be using this function from outside symtab.c.

This patch is a new implementation of an idea originally worked on by
Mark O'Connor, Chris January, David Lecomber, and Xavier Oro from ARM.

gdb/ChangeLog:

	* symtab.c (info_module_cmdlist): New variable.
	(info_module_command): New function.
	(search_module_symbols): New function.
	(info_module_subcommand): New function.
	(struct info_modules_var_func_options): New struct.
	(info_modules_var_func_options_defs): New variable.
	(make_info_modules_var_func_options_def_group): New function.
	(info_module_functions_command): New function.
	(info_module_variables_command): New function.
	(info_module_var_func_command_completer): New function.
	(_initialize_symtab): Register new 'info module functions' and
	'info module variables' commands.
	* symtab.h (typedef symbol_search_in_module): New typedef.
	(search_module_symbols): Declare new function.
	* NEWS: Mention new commands.

gdb/doc/ChangeLog:

	* gdb.texinfo (Symbols): Document new 'info module variables' and
	'info module functions' commands.

gdb/testsuite/ChangeLog:

	* gdb.fortran/info-modules.exp: Update expected results, and add
	additional tests for 'info module functinos', and 'info module
	variables'.
	* gdb.fortran/info-types.exp: Update expected results.
	* gdb.fortran/info-types.f90: Extend testcase with additional
	module variables and functions.

Change-Id: I8c2960640e2e101b77eff54027d687e21ec22e2b
This commit is contained in:
Andrew Burgess 2019-07-10 15:54:03 +01:00
parent 59c35742fb
commit 165f8965d7
11 changed files with 586 additions and 3 deletions

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@ -1,3 +1,21 @@
2019-10-31 Andrew Burgess <andrew.burgess@embecosm.com>
* symtab.c (info_module_cmdlist): New variable.
(info_module_command): New function.
(search_module_symbols): New function.
(info_module_subcommand): New function.
(struct info_modules_var_func_options): New struct.
(info_modules_var_func_options_defs): New variable.
(make_info_modules_var_func_options_def_group): New function.
(info_module_functions_command): New function.
(info_module_variables_command): New function.
(info_module_var_func_command_completer): New function.
(_initialize_symtab): Register new 'info module functions' and
'info module variables' commands.
* symtab.h (typedef symbol_search_in_module): New typedef.
(search_module_symbols): Declare new function.
* NEWS: Mention new commands.
2019-10-31 Andrew Burgess <andrew.burgess@embecosm.com>
* dwarf2read.c (dw2_symtab_iter_next): Handle MODULE_DOMAIN.

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@ -163,6 +163,20 @@ info modules [-q] [REGEXP]
Return a list of Fortran modules matching REGEXP, or all modules if
no REGEXP is given.
info module functions [-q] [-m MODULE_REGEXP] [-t TYPE_REGEXP] [REGEXP]
Return a list of functions within all modules, grouped by module.
The list of functions can be restricted with the optional regular
expressions. MODULE_REGEXP matches against the module name,
TYPE_REGEXP matches against the function type signature, and REGEXP
matches against the function name.
info module variables [-q] [-m MODULE_REGEXP] [-t TYPE_REGEXP] [REGEXP]
Return a list of variables within all modules, grouped by module.
The list of variables can be restricted with the optional regular
expressions. MODULE_REGEXP matches against the module name,
TYPE_REGEXP matches against the variable type, and REGEXP matches
against the variable name.
* Changed commands
help

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@ -1,3 +1,8 @@
2019-10-31 Andrew Burgess <andrew.burgess@embecosm.com>
* gdb.texinfo (Symbols): Document new 'info module variables' and
'info module functions' commands.
2019-10-31 Andrew Burgess <andrew.burgess@embecosm.com>
* gdb.texinfo (Symbols): Document new 'info modules' command.

View File

@ -18896,6 +18896,25 @@ The optional flag @samp{-q}, which stands for @samp{quiet}, disables
printing header information and messages explaining why no modules
have been printed.
@kindex info module
@cindex Fortran modules, information about
@cindex functions and variables by Fortran module
@cindex module functions and variables
@item info module functions @r{[}-q@r{]} @r{[}-m @var{module-regexp}@r{]} @r{[}-t @var{type-regexp}@r{]} @r{[}@var{regexp}@r{]}
@itemx info module variables @r{[}-q@r{]} @r{[}-m @var{module-regexp}@r{]} @r{[}-t @var{type-regexp}@r{]} @r{[}@var{regexp}@r{]}
List all functions or variables within all Fortran modules. The set
of functions or variables listed can be limited by providing some or
all of the optional regular expressions. If @var{module-regexp} is
provided, then only Fortran modules matching @var{module-regexp} will
be searched. Only functions or variables whose type matches the
optional regular expression @var{type-regexp} will be listed. And
only functions or variables whose name matches the optional regular
expression @var{regexp} will be listed.
The optional flag @samp{-q}, which stands for @samp{quiet}, disables
printing header information and messages explaining why no functions
or variables have been printed.
@kindex info classes
@cindex Objective-C, classes and selectors
@item info classes

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@ -6340,6 +6340,315 @@ get_msymbol_address (struct objfile *objf, const struct minimal_symbol *minsym)
/* Hold the sub-commands of 'info module'. */
static struct cmd_list_element *info_module_cmdlist = NULL;
/* Implement the 'info module' command, just displays some help text for
the available sub-commands. */
static void
info_module_command (const char *args, int from_tty)
{
help_list (info_module_cmdlist, "info module ", class_info, gdb_stdout);
}
/* See symtab.h. */
std::vector<module_symbol_search>
search_module_symbols (const char *module_regexp, const char *regexp,
const char *type_regexp, search_domain kind)
{
std::vector<module_symbol_search> results;
/* Search for all modules matching MODULE_REGEXP. */
std::vector<symbol_search> modules = search_symbols (module_regexp,
MODULES_DOMAIN,
NULL, 0, NULL,
true);
/* Now search for all symbols of the required KIND matching the required
regular expressions. We figure out which ones are in which modules
below. */
std::vector<symbol_search> symbols = search_symbols (regexp, kind,
type_regexp, 0,
NULL, true);
/* Now iterate over all MODULES, checking to see which items from
SYMBOLS are in each module. */
for (const symbol_search &p : modules)
{
QUIT;
/* This is a module. */
gdb_assert (p.symbol != nullptr);
std::string prefix = SYMBOL_PRINT_NAME (p.symbol);
prefix += "::";
for (const symbol_search &q : symbols)
{
if (q.symbol == nullptr)
continue;
if (strncmp (SYMBOL_PRINT_NAME (q.symbol), prefix.c_str (),
prefix.size ()) != 0)
continue;
results.push_back ({p, q});
}
}
return results;
}
/* Implement the core of both 'info module functions' and 'info module
variables'. */
static void
info_module_subcommand (bool quiet, const char *module_regexp,
const char *regexp, const char *type_regexp,
search_domain kind)
{
/* Print a header line. Don't build the header line bit by bit as this
prevents internationalisation. */
if (!quiet)
{
if (module_regexp == nullptr)
{
if (type_regexp == nullptr)
{
if (regexp == nullptr)
printf_filtered ((kind == VARIABLES_DOMAIN
? _("All variables in all modules:")
: _("All functions in all modules:")));
else
printf_filtered
((kind == VARIABLES_DOMAIN
? _("All variables matching regular expression"
" \"%s\" in all modules:")
: _("All functions matching regular expression"
" \"%s\" in all modules:")),
regexp);
}
else
{
if (regexp == nullptr)
printf_filtered
((kind == VARIABLES_DOMAIN
? _("All variables with type matching regular "
"expression \"%s\" in all modules:")
: _("All functions with type matching regular "
"expression \"%s\" in all modules:")),
type_regexp);
else
printf_filtered
((kind == VARIABLES_DOMAIN
? _("All variables matching regular expression "
"\"%s\",\n\twith type matching regular "
"expression \"%s\" in all modules:")
: _("All functions matching regular expression "
"\"%s\",\n\twith type matching regular "
"expression \"%s\" in all modules:")),
regexp, type_regexp);
}
}
else
{
if (type_regexp == nullptr)
{
if (regexp == nullptr)
printf_filtered
((kind == VARIABLES_DOMAIN
? _("All variables in all modules matching regular "
"expression \"%s\":")
: _("All functions in all modules matching regular "
"expression \"%s\":")),
module_regexp);
else
printf_filtered
((kind == VARIABLES_DOMAIN
? _("All variables matching regular expression "
"\"%s\",\n\tin all modules matching regular "
"expression \"%s\":")
: _("All functions matching regular expression "
"\"%s\",\n\tin all modules matching regular "
"expression \"%s\":")),
regexp, module_regexp);
}
else
{
if (regexp == nullptr)
printf_filtered
((kind == VARIABLES_DOMAIN
? _("All variables with type matching regular "
"expression \"%s\"\n\tin all modules matching "
"regular expression \"%s\":")
: _("All functions with type matching regular "
"expression \"%s\"\n\tin all modules matching "
"regular expression \"%s\":")),
type_regexp, module_regexp);
else
printf_filtered
((kind == VARIABLES_DOMAIN
? _("All variables matching regular expression "
"\"%s\",\n\twith type matching regular expression "
"\"%s\",\n\tin all modules matching regular "
"expression \"%s\":")
: _("All functions matching regular expression "
"\"%s\",\n\twith type matching regular expression "
"\"%s\",\n\tin all modules matching regular "
"expression \"%s\":")),
regexp, type_regexp, module_regexp);
}
}
printf_filtered ("\n");
}
/* Find all symbols of type KIND matching the given regular expressions
along with the symbols for the modules in which those symbols
reside. */
std::vector<module_symbol_search> module_symbols
= search_module_symbols (module_regexp, regexp, type_regexp, kind);
std::sort (module_symbols.begin (), module_symbols.end (),
[] (const module_symbol_search &a, const module_symbol_search &b)
{
if (a.first < b.first)
return true;
else if (a.first == b.first)
return a.second < b.second;
else
return false;
});
const char *last_filename = "";
const symbol *last_module_symbol = nullptr;
for (const module_symbol_search &ms : module_symbols)
{
const symbol_search &p = ms.first;
const symbol_search &q = ms.second;
gdb_assert (q.symbol != nullptr);
if (last_module_symbol != p.symbol)
{
printf_filtered ("\n");
printf_filtered (_("Module \"%s\":\n"),
SYMBOL_PRINT_NAME (p.symbol));
last_module_symbol = p.symbol;
last_filename = "";
}
print_symbol_info (FUNCTIONS_DOMAIN, q.symbol, q.block,
last_filename);
last_filename
= symtab_to_filename_for_display (symbol_symtab (q.symbol));
}
}
/* Hold the option values for the 'info module .....' sub-commands. */
struct info_modules_var_func_options
{
bool quiet = false;
char *type_regexp = nullptr;
char *module_regexp = nullptr;
~info_modules_var_func_options ()
{
xfree (type_regexp);
xfree (module_regexp);
}
};
/* The options used by 'info module variables' and 'info module functions'
commands. */
static const gdb::option::option_def info_modules_var_func_options_defs [] = {
gdb::option::boolean_option_def<info_modules_var_func_options> {
"q",
[] (info_modules_var_func_options *opt) { return &opt->quiet; },
nullptr, /* show_cmd_cb */
nullptr /* set_doc */
},
gdb::option::string_option_def<info_modules_var_func_options> {
"t",
[] (info_modules_var_func_options *opt) { return &opt->type_regexp; },
nullptr, /* show_cmd_cb */
nullptr /* set_doc */
},
gdb::option::string_option_def<info_modules_var_func_options> {
"m",
[] (info_modules_var_func_options *opt) { return &opt->module_regexp; },
nullptr, /* show_cmd_cb */
nullptr /* set_doc */
}
};
/* Return the option group used by the 'info module ...' sub-commands. */
static inline gdb::option::option_def_group
make_info_modules_var_func_options_def_group
(info_modules_var_func_options *opts)
{
return {{info_modules_var_func_options_defs}, opts};
}
/* Implements the 'info module functions' command. */
static void
info_module_functions_command (const char *args, int from_tty)
{
info_modules_var_func_options opts;
auto grp = make_info_modules_var_func_options_def_group (&opts);
gdb::option::process_options
(&args, gdb::option::PROCESS_OPTIONS_UNKNOWN_IS_OPERAND, grp);
if (args != nullptr && *args == '\0')
args = nullptr;
info_module_subcommand (opts.quiet, opts.module_regexp, args,
opts.type_regexp, FUNCTIONS_DOMAIN);
}
/* Implements the 'info module variables' command. */
static void
info_module_variables_command (const char *args, int from_tty)
{
info_modules_var_func_options opts;
auto grp = make_info_modules_var_func_options_def_group (&opts);
gdb::option::process_options
(&args, gdb::option::PROCESS_OPTIONS_UNKNOWN_IS_OPERAND, grp);
if (args != nullptr && *args == '\0')
args = nullptr;
info_module_subcommand (opts.quiet, opts.module_regexp, args,
opts.type_regexp, VARIABLES_DOMAIN);
}
/* Command completer for 'info module ...' sub-commands. */
static void
info_module_var_func_command_completer (struct cmd_list_element *ignore,
completion_tracker &tracker,
const char *text,
const char * /* word */)
{
const auto group = make_info_modules_var_func_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);
}
void
_initialize_symtab (void)
{
@ -6402,6 +6711,45 @@ Options:\n\
_("All module names, or those matching REGEXP."));
set_cmd_completer_handle_brkchars (c, info_types_command_completer);
add_prefix_cmd ("module", class_info, info_module_command, _("\
Print information about modules."),
&info_module_cmdlist, "info module ",
0, &infolist);
c = add_cmd ("functions", class_info, info_module_functions_command, _("\
Display functions arranged by modules.\n\
Usage: info module functions [-q] [-m MODREGEXP] [-t TYPEREGEXP] [REGEXP]\n\
Print a summary of all functions within each Fortran module, grouped by\n\
module and file. For each function the line on which the function is\n\
defined is given along with the type signature and name of the function.\n\
\n\
If REGEXP is provided then only functions whose name matches REGEXP are\n\
listed. If MODREGEXP is provided then only functions in modules matching\n\
MODREGEXP are listed. If TYPEREGEXP is given then only functions whose\n\
type signature matches TYPEREGEXP are listed.\n\
\n\
The -q flag suppresses printing some header information."),
&info_module_cmdlist);
set_cmd_completer_handle_brkchars
(c, info_module_var_func_command_completer);
c = add_cmd ("variables", class_info, info_module_variables_command, _("\
Display variables arranged by modules.\n\
Usage: info module variables [-q] [-m MODREGEXP] [-t TYPEREGEXP] [REGEXP]\n\
Print a summary of all variables within each Fortran module, grouped by\n\
module and file. For each variable the line on which the variable is\n\
defined is given along with the type and name of the variable.\n\
\n\
If REGEXP is provided then only variables whose name matches REGEXP are\n\
listed. If MODREGEXP is provided then only variables in modules matching\n\
MODREGEXP are listed. If TYPEREGEXP is given then only variables whose\n\
type matches TYPEREGEXP are listed.\n\
\n\
The -q flag suppresses printing some header information."),
&info_module_cmdlist);
set_cmd_completer_handle_brkchars
(c, info_module_var_func_command_completer);
add_com ("rbreak", class_breakpoint, rbreak_command,
_("Set a breakpoint for all functions matching REGEXP."));

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@ -2072,6 +2072,22 @@ extern std::vector<symbol_search> search_symbols (const char *,
int,
const char **,
bool);
/* When searching for Fortran symbols within modules (functions/variables)
we return a vector of this type. The first item in the pair is the
module symbol, and the second item is the symbol for the function or
variable we found. */
typedef std::pair<symbol_search, symbol_search> module_symbol_search;
/* Searches the symbols to find function and variables symbols (depending
on KIND) within Fortran modules. The MODULE_REGEXP matches against the
name of the module, REGEXP matches against the name of the symbol within
the module, and TYPE_REGEXP matches against the type of the symbol
within the module. */
extern std::vector<module_symbol_search> search_module_symbols
(const char *module_regexp, const char *regexp,
const char *type_regexp, search_domain kind);
extern bool treg_matches_sym_type_name (const compiled_regex &treg,
const struct symbol *sym);

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@ -1,3 +1,12 @@
2019-10-31 Andrew Burgess <andrew.burgess@embecosm.com>
* gdb.fortran/info-modules.exp: Update expected results, and add
additional tests for 'info module functinos', and 'info module
variables'.
* gdb.fortran/info-types.exp: Update expected results.
* gdb.fortran/info-types.f90: Extend testcase with additional
module variables and functions.
2019-10-31 Andrew Burgess <andrew.burgess@embecosm.com>
* gdb.fortran/info-modules.exp: New file.

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@ -13,7 +13,8 @@
# You should have received a copy of the GNU General Public License
# along with this program. If not, see <http://www.gnu.org/licenses/>.
# This file tests 'info modules'.
# This file tests 'info modules', 'info module functions', and 'info
# module variables'.
load_lib "fortran.exp"
@ -31,6 +32,12 @@ if { ![runto MAIN__] } {
continue
}
set logical4 [fortran_logical4]
set integer4 [fortran_int4]
set real4 [fortran_real4]
# Test 'info modules' command.
gdb_test "info modules" \
[multi_line \
"All defined modules:" \
@ -64,3 +71,117 @@ gdb_test "info modules mod" \
"" \
"File .*${srcfile}:" \
"16:\[\t \]+mod1" ]
# Test 'info module functions'.
gdb_test "info module functions" \
[multi_line \
"All functions in all modules:" \
"" \
"Module \"mod2\":" \
"" \
"File .*${srcfile2}:" \
"22:\[\t \]+void mod2::sub_m2_a\\(${integer4}, ${logical4}\\);" \
"30:\[\t \]+${logical4} mod2::sub_m2_b\\(${real4}\\);" \
"" \
"Module \"mod1\":" \
"" \
"File .*${srcfile}:" \
"35:\[\t \]+void mod1::__copy_mod1_M1t1\\(Type m1t1, Type m1t1\\);" \
"25:\[\t \]+void mod1::sub_m1_a\\(${integer4}\\);" \
"31:\[\t \]+${integer4} mod1::sub_m1_b\\(void\\);" ]
gdb_test "info module functions -m mod1" \
[multi_line \
"All functions in all modules matching regular expression \"mod1\":" \
"" \
"Module \"mod1\":" \
"" \
"File .*:" \
"35:\[\t \]+void mod1::__copy_mod1_M1t1\\(Type m1t1, Type m1t1\\);" \
"25:\[\t \]+void mod1::sub_m1_a\\(${integer4}\\);" \
"31:\[\t \]+${integer4} mod1::sub_m1_b\\(void\\);" ]
gdb_test "info module functions -t integer" \
[multi_line \
"All functions with type matching regular expression \"integer\" in all modules:" \
"" \
"Module \"mod2\":" \
"" \
"File .*${srcfile2}:" \
"22:\[\t \]+void mod2::sub_m2_a\\(${integer4}, ${logical4}\\);" \
"" \
"Module \"mod1\":" \
"" \
"File .*${srcfile}:" \
"25:\[\t \]+void mod1::sub_m1_a\\(${integer4}\\);" \
"31:\[\t \]+${integer4} mod1::sub_m1_b\\(void\\);" ]
# Test 'info module variables'.
gdb_test "info module variables" \
[multi_line \
"All variables in all modules:" \
"" \
"Module \"mod2\":" \
"" \
"File .*${srcfile2}:" \
"19:\[\t \]+${integer4} mod2::mod2_var_1;" \
"20:\[\t \]+${real4} mod2::mod2_var_2;" \
"" \
"Module \"mod1\":" \
"" \
"File .*${srcfile}:" \
"35:\[\t \]+Type m1t1 mod1::__def_init_mod1_M1t1;" \
"35:\[\t \]+Type __vtype_mod1_M1t1 mod1::__vtab_mod1_M1t1;" \
"21:\[\t \]+${real4} mod1::mod1_var_1;" \
"22:\[\t \]+${integer4} mod1::mod1_var_2;" ]
gdb_test "info module variables -t real" \
[multi_line \
"All variables with type matching regular expression \"real\" in all modules:" \
"" \
"Module \"mod2\":" \
"" \
"File .*:" \
"20:\[\t \]+${real4} mod2::mod2_var_2;" \
"" \
"Module \"mod1\":" \
"" \
"File .*:" \
"21:\[\t \]+${real4} mod1::mod1_var_1;" ]
gdb_test "info module variables -m mod2" \
[multi_line \
"All variables in all modules matching regular expression \"mod2\":" \
"" \
"Module \"mod2\":" \
"" \
"File .*${srcfile2}:" \
"19:\[\t \]+${integer4} mod2::mod2_var_1;" \
"20:\[\t \]+${real4} mod2::mod2_var_2;" ]
gdb_test "info module variables -m mod2 -t real" \
[multi_line \
"All variables with type matching regular expression \"real\"" \
" in all modules matching regular expression \"mod2\":" \
"" \
"Module \"mod2\":" \
"" \
"File .*${srcfile2}:" \
"20:\[\t \]+${real4} mod2::mod2_var_2;" ]
gdb_test "info module variables _1" \
[multi_line \
"All variables matching regular expression \"_1\" in all modules:" \
"" \
"Module \"mod2\":" \
"" \
"File .*:" \
"19:\[\t \]+${integer4} mod2::mod2_var_1;" \
"" \
"Module \"mod1\":" \
"" \
"File .*:" \
"21:\[\t \]+${real4} mod1::mod1_var_1;" ]

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@ -17,4 +17,20 @@
! mod2 is defined.
module mod2
integer :: mod2_var_1 = 123
real, parameter :: mod2_var_2 = 0.5
contains
subroutine sub_m2_a(a, b)
integer :: a
logical :: b
print*, "sub_m2_a = ", abc
print*, "a = ", a
print*, "b = ", b
end subroutine sub_m2_a
logical function sub_m2_b(x)
real :: x
print*, "sub_m2_b = ", cde
print*, "x = ", x
sub_m2_b = .true.
end function sub_m2_b
end module mod2

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@ -35,6 +35,7 @@ set integer4 [fortran_int4]
set integer8 [fortran_int8]
set logical4 [fortran_logical4]
set character1 [fortran_character1]
set real4 [fortran_real4]
gdb_test "info types" \
[multi_line \
@ -45,7 +46,8 @@ gdb_test "info types" \
"\[\t \]+${integer4}" \
"(\[\t \]+${integer8}" \
")?\[\t \]+${logical4}" \
"(20:\[\t \]+Type __vtype_mod1_M1t1;" \
"(35:\[\t \]+Type __vtype_mod1_M1t1;" \
")?$decimal:\[\t \]+Type m1t1;" \
"22:\[\t \]+Type s1;(" \
"\[\t \]+${real4}" \
"37:\[\t \]+Type s1;(" \
".*)?"]

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@ -17,6 +17,21 @@ module mod1
type :: m1t1
integer :: b
end type m1t1
real :: mod1_var_1 = 1.0
integer, parameter :: mod1_var_2 = 456
contains
subroutine sub_m1_a(arg)
integer :: arg
print*, "sub_m1_a"
print*, "arg = ", arg
end subroutine sub_m1_a
integer function sub_m1_b()
print*, "sub_m1_b"
sub_m1_b = 3
end function sub_m1_b
end module mod1
program info_types_test