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-rw-r--r--gdb/ChangeLog5
-rw-r--r--gdb/ada-lang.c17
-rw-r--r--gdb/testsuite/ChangeLog8
-rw-r--r--gdb/testsuite/gdb.ada/ptype_array.exp34
-rw-r--r--gdb/testsuite/gdb.ada/ptype_array/foo.adb21
-rw-r--r--gdb/testsuite/gdb.ada/ptype_array/pck.adb23
-rw-r--r--gdb/testsuite/gdb.ada/ptype_array/pck.ads30
7 files changed, 131 insertions, 7 deletions
diff --git a/gdb/ChangeLog b/gdb/ChangeLog
index 0c39c19..10e39bb 100644
--- a/gdb/ChangeLog
+++ b/gdb/ChangeLog
@@ -1,3 +1,8 @@
+2019-03-18 Tom Tromey <tromey@adacore.com>
+
+ * ada-lang.c (empty_array): Add "high" parameter.
+ (ada_evaluate_subexp): Update.
+
2019-03-17 Sergei Trofimovich <siarheit@google.com>
* unittests/string_view-selftests.c: Define
diff --git a/gdb/ada-lang.c b/gdb/ada-lang.c
index a6fadc8..7153436 100644
--- a/gdb/ada-lang.c
+++ b/gdb/ada-lang.c
@@ -3173,16 +3173,18 @@ ada_array_length (struct value *arr, int n)
return high - low + 1;
}
-/* An empty array whose type is that of ARR_TYPE (an array type),
- with bounds LOW to LOW-1. */
+/* An array whose type is that of ARR_TYPE (an array type), with
+ bounds LOW to HIGH, but whose contents are unimportant. If HIGH is
+ less than LOW, then LOW-1 is used. */
static struct value *
-empty_array (struct type *arr_type, int low)
+empty_array (struct type *arr_type, int low, int high)
{
struct type *arr_type0 = ada_check_typedef (arr_type);
struct type *index_type
= create_static_range_type
- (NULL, TYPE_TARGET_TYPE (TYPE_INDEX_TYPE (arr_type0)), low, low - 1);
+ (NULL, TYPE_TARGET_TYPE (TYPE_INDEX_TYPE (arr_type0)), low,
+ high < low ? low - 1 : high);
struct type *elt_type = ada_array_element_type (arr_type0, 1);
return allocate_value (create_array_type (NULL, elt_type, index_type));
@@ -11033,7 +11035,8 @@ ada_evaluate_subexp (struct type *expect_type, struct expression *exp,
if (noside == EVAL_AVOID_SIDE_EFFECTS
&& ada_is_array_descriptor_type (ada_check_typedef
(value_type (array))))
- return empty_array (ada_type_of_array (array, 0), low_bound);
+ return empty_array (ada_type_of_array (array, 0), low_bound,
+ high_bound);
array = ada_coerce_to_simple_array_ptr (array);
@@ -11057,7 +11060,7 @@ ada_evaluate_subexp (struct type *expect_type, struct expression *exp,
struct type *type0 = ada_check_typedef (value_type (array));
if (high_bound < low_bound || noside == EVAL_AVOID_SIDE_EFFECTS)
- return empty_array (TYPE_TARGET_TYPE (type0), low_bound);
+ return empty_array (TYPE_TARGET_TYPE (type0), low_bound, high_bound);
else
{
struct type *arr_type0 =
@@ -11071,7 +11074,7 @@ ada_evaluate_subexp (struct type *expect_type, struct expression *exp,
else if (noside == EVAL_AVOID_SIDE_EFFECTS)
return array;
else if (high_bound < low_bound)
- return empty_array (value_type (array), low_bound);
+ return empty_array (value_type (array), low_bound, high_bound);
else
return ada_value_slice (array, longest_to_int (low_bound),
longest_to_int (high_bound));
diff --git a/gdb/testsuite/ChangeLog b/gdb/testsuite/ChangeLog
index 523013b..e0bed87 100644
--- a/gdb/testsuite/ChangeLog
+++ b/gdb/testsuite/ChangeLog
@@ -1,3 +1,11 @@
+2019-03-18 Joel Brobecker <brobecker@adacore.com>
+ Tom Tromey <tromey@adacore.com>
+
+ * gdb.ada/ptype_array/pck.adb: New file.
+ * gdb.ada/ptype_array/pck.ads: New file.
+ * gdb.ada/ptype_array/foo.adb: New file.
+ * gdb.ada/ptype_array.exp: New file.
+
2019-03-14 Tom Tromey <tromey@adacore.com>
* gdb.base/style.exp: Add "set style sources" test.
diff --git a/gdb/testsuite/gdb.ada/ptype_array.exp b/gdb/testsuite/gdb.ada/ptype_array.exp
new file mode 100644
index 0000000..ec75d14
--- /dev/null
+++ b/gdb/testsuite/gdb.ada/ptype_array.exp
@@ -0,0 +1,34 @@
+# 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/>.
+
+load_lib "ada.exp"
+
+standard_ada_testfile foo
+
+if {[gdb_compile_ada "${srcfile}" "${binfile}" executable [list debug additional_flags=-gnat05 ]] != "" } {
+ return -1
+}
+
+clean_restart ${testfile}
+
+runto_main
+
+gdb_test "ptype pck.W.G(1,5).m(2 .. 5)" \
+ "type = array \\(2 \\.\\. 5\\) of character" \
+ "ptype 2..5"
+
+gdb_test "ptype pck.W.G(1,5).m(3 .. 5)" \
+ "type = array \\(3 \\.\\. 5\\) of character" \
+ "ptype 3..5"
diff --git a/gdb/testsuite/gdb.ada/ptype_array/foo.adb b/gdb/testsuite/gdb.ada/ptype_array/foo.adb
new file mode 100644
index 0000000..c1688cb
--- /dev/null
+++ b/gdb/testsuite/gdb.ada/ptype_array/foo.adb
@@ -0,0 +1,21 @@
+-- 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/>.
+
+with Pck;
+
+procedure Foo is
+begin
+ Pck.Do_Nothing (Pck.W.G'Address);
+end Foo;
diff --git a/gdb/testsuite/gdb.ada/ptype_array/pck.adb b/gdb/testsuite/gdb.ada/ptype_array/pck.adb
new file mode 100644
index 0000000..5a2019a
--- /dev/null
+++ b/gdb/testsuite/gdb.ada/ptype_array/pck.adb
@@ -0,0 +1,23 @@
+-- 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/>.
+
+package body Pck is
+ procedure Do_Nothing (A : System.Address) is
+ begin
+ null;
+ end Do_Nothing;
+end Pck;
+
+
diff --git a/gdb/testsuite/gdb.ada/ptype_array/pck.ads b/gdb/testsuite/gdb.ada/ptype_array/pck.ads
new file mode 100644
index 0000000..7b81930
--- /dev/null
+++ b/gdb/testsuite/gdb.ada/ptype_array/pck.ads
@@ -0,0 +1,30 @@
+-- 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/>.
+
+with System;
+
+package Pck is
+ package W is
+ type P is record
+ M : String (2 .. 5);
+ end record;
+
+ type R is array (1 .. 10, 1 .. 20) of P;
+
+ G : R;
+ end W;
+
+ procedure Do_Nothing (A : System.Address);
+end Pck;
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