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PR fortran/9806
	* dwarf2read.c (process_die <DW_TAG_module>, read_module)
	(scan_partial_symbols <DW_TAG_module>, add_partial_module): New.

gdb/testsuite/
	PR fortran/9806
	* gdb.fortran/module.exp, gdb.fortran/module.f90: New.
This commit is contained in:
Jan Kratochvil 2009-02-12 09:15:07 +00:00
parent 872989673f
commit 5d7cb8dff5
5 changed files with 111 additions and 1 deletions
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8
gdb/ChangeLog
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@ -1,7 +1,13 @@
2009-02-12 Jan Kratochvil <jan.kratochvil@redhat.com>
PR fortran/9806
* dwarf2read.c (process_die <DW_TAG_module>, read_module)
(scan_partial_symbols <DW_TAG_module>, add_partial_module): New.
2009-02-11 Pierre Muller <muller@ics.u-strasbg.fr>
* dwarf2read.c (read_base_type): Set code to TYPE_CODE_CHAR
for DW_ATE_signed_char and DW_ATE_unisgned_char
for DW_ATE_signed_char and DW_ATE_unsigned_char
for pascal language.
2009-02-11 Jim Meyering <meyering@redhat.com>

42
gdb/dwarf2read.c
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@ -774,6 +774,10 @@ static void add_partial_namespace (struct partial_die_info *pdi,
CORE_ADDR *lowpc, CORE_ADDR *highpc,
int need_pc, struct dwarf2_cu *cu);
static void add_partial_module (struct partial_die_info *pdi, CORE_ADDR *lowpc,
CORE_ADDR *highpc, int need_pc,
struct dwarf2_cu *cu);
static void add_partial_enumeration (struct partial_die_info *enum_pdi,
struct dwarf2_cu *cu);
@ -956,6 +960,8 @@ static void read_common_block (struct die_info *, struct dwarf2_cu *);
static void read_namespace (struct die_info *die, struct dwarf2_cu *);
static void read_module (struct die_info *die, struct dwarf2_cu *cu);
static const char *namespace_name (struct die_info *die,
int *is_anonymous, struct dwarf2_cu *);
@ -1857,6 +1863,9 @@ scan_partial_symbols (struct partial_die_info *first_die, CORE_ADDR *lowpc,
case DW_TAG_namespace:
add_partial_namespace (pdi, lowpc, highpc, need_pc, cu);
break;
case DW_TAG_module:
add_partial_module (pdi, lowpc, highpc, need_pc, cu);
break;
default:
break;
}
@ -2176,6 +2185,20 @@ add_partial_namespace (struct partial_die_info *pdi,
scan_partial_symbols (pdi->die_child, lowpc, highpc, need_pc, cu);
}
/* Read a partial die corresponding to a Fortran module. */
static void
add_partial_module (struct partial_die_info *pdi, CORE_ADDR *lowpc,
CORE_ADDR *highpc, int need_pc, struct dwarf2_cu *cu)
{
/* Now scan partial symbols in that module.
FIXME: Support the separate Fortran module namespaces. */
if (pdi->has_children)
scan_partial_symbols (pdi->die_child, lowpc, highpc, need_pc, cu);
}
/* Read a partial die corresponding to a subprogram and create a partial
symbol for that subprogram. When the CU language allows it, this
routine also defines a partial symbol for each nested subprogram
@ -2839,6 +2862,9 @@ process_die (struct die_info *die, struct dwarf2_cu *cu)
processing_has_namespace_info = 1;
read_namespace (die, cu);
break;
case DW_TAG_module:
read_module (die, cu);
break;
case DW_TAG_imported_declaration:
case DW_TAG_imported_module:
/* FIXME: carlton/2002-10-16: Eventually, we should use the
@ -4748,6 +4774,22 @@ read_namespace (struct die_info *die, struct dwarf2_cu *cu)
}
}
/* Read a Fortran module. */
static void
read_module (struct die_info *die, struct dwarf2_cu *cu)
{
struct die_info *child_die = die->child;
/* FIXME: Support the separate Fortran module namespaces. */
while (child_die && child_die->tag)
{
process_die (child_die, cu);
child_die = sibling_die (child_die);
}
}
/* Return the name of the namespace represented by DIE. Set
*IS_ANONYMOUS to tell whether or not the namespace is an anonymous
namespace. */

5
gdb/testsuite/ChangeLog
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@ -1,3 +1,8 @@
2009-02-12 Jan Kratochvil <jan.kratochvil@redhat.com>
PR fortran/9806
* gdb.fortran/module.exp, gdb.fortran/module.f90: New.
2009-02-06 Paul Pluzhnikov <ppluzhnikov@google.com>
* gdb.cp/pr9594.cc: Prevent GCC from optimizing 'a' out.

35
gdb/testsuite/gdb.fortran/module.exp Normal file
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@ -0,0 +1,35 @@
# Copyright 2009 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/>.
set testfile "module"
set srcfile ${testfile}.f90
set binfile ${objdir}/${subdir}/${testfile}
if { [gdb_compile "${srcdir}/${subdir}/${srcfile}" "${binfile}" executable {debug f77 quiet}] != "" } {
untested "Couldn't compile ${srcfile}"
return -1
}
gdb_exit
gdb_start
gdb_reinitialize_dir $srcdir/$subdir
gdb_load ${binfile}
if ![runto MAIN__] then {
perror "couldn't run to breakpoint MAIN__"
continue
}
gdb_test "print i" " = 42"

22
gdb/testsuite/gdb.fortran/module.f90 Normal file
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@ -0,0 +1,22 @@
! Copyright 2009 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/>.
module mod
integer :: i = 42
end module mod
use mod
print *, i
end