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-rw-r--r--gdb/ChangeLog7
-rw-r--r--gdb/eval.c18
2 files changed, 25 insertions, 0 deletions
diff --git a/gdb/ChangeLog b/gdb/ChangeLog
index e0a96f8..2e725e8 100644
--- a/gdb/ChangeLog
+++ b/gdb/ChangeLog
@@ -1,3 +1,10 @@
+2005-06-13 Wu Zhou <woodzltc@cn.ibm.com>
+
+ * eval.c (evaluate_subexp_standard): Add code to check the target
+ type of a TYPE_CODE_PTR value when we encounter a f77 undetermined
+ arglist. If it is array, string or function, work on the target
+ value instead.
+
2005-06-12 Daniel Jacobowitz <dan@codesourcery.com>
Nick Roberts <nickrob@snap.net.nz>
diff --git a/gdb/eval.c b/gdb/eval.c
index 0ad7179..20df063 100644
--- a/gdb/eval.c
+++ b/gdb/eval.c
@@ -1246,6 +1246,24 @@ evaluate_subexp_standard (struct type *expect_type,
type = check_typedef (value_type (arg1));
code = TYPE_CODE (type);
+ if (code == TYPE_CODE_PTR)
+ {
+ /* Fortran always passes variable to subroutines as pointer.
+ So we need to look into its target type to see if it is
+ array, string or function. If it is, we need to switch
+ to the target value the original one points to. */
+ struct type *target_type = check_typedef (TYPE_TARGET_TYPE (type));
+
+ if (TYPE_CODE (target_type) == TYPE_CODE_ARRAY
+ || TYPE_CODE (target_type) == TYPE_CODE_STRING
+ || TYPE_CODE (target_type) == TYPE_CODE_FUNC)
+ {
+ arg1 = value_ind (arg1);
+ type = check_typedef (value_type (arg1));
+ code = TYPE_CODE (type);
+ }
+ }
+
switch (code)
{
case TYPE_CODE_ARRAY: