[v2,4/7] Fortran: Ptype, print type extension.
Commit Message
From: Bernhard Heckel <bernhard.heckel@intel.com>
Print base-class of an extended type when doing a ptype.
2016-05-24 Bernhard Heckel <bernhard.heckel@intel.com>
gdb/Changelog:
* gdb/f-typeprint.c (f_type_print_derivation_info): New.
(f_type_print_base): Print baseclass info.
Changes from V1 to V2:
clear commit message.
---
gdb/f-typeprint.c | 30 +++++++++++++++++++++++++++---
1 file changed, 27 insertions(+), 3 deletions(-)
Comments
* Pawel Wodkowski <pwodkowski@pl.sii.eu> [2018-11-19 22:38:47 +0100]:
> From: Bernhard Heckel <bernhard.heckel@intel.com>
>
> Print base-class of an extended type when doing a ptype.
>
> 2016-05-24 Bernhard Heckel <bernhard.heckel@intel.com>
>
> gdb/Changelog:
> * gdb/f-typeprint.c (f_type_print_derivation_info): New.
> (f_type_print_base): Print baseclass info.
Could this patch have a test case please. Also there's a minor
whitespace issue I've pointed out below.
Thanks,
Andrew
>
> Changes from V1 to V2:
> clear commit message.
> ---
> gdb/f-typeprint.c | 30 +++++++++++++++++++++++++++---
> 1 file changed, 27 insertions(+), 3 deletions(-)
>
> diff --git a/gdb/f-typeprint.c b/gdb/f-typeprint.c
> index 3f13c111ac56..133eaf9b9848 100644
> --- a/gdb/f-typeprint.c
> +++ b/gdb/f-typeprint.c
> @@ -256,6 +256,25 @@ f_type_print_varspec_suffix (struct type *type, struct ui_file *stream,
> }
> }
>
> +/* If TYPE is an extended type, then print out derivation information.
> +
> + A typical output could look like this:
> + "Type, extends(point) :: waypoint"
> + " Type point :: point"
> + " real(kind=4) :: angle"
> + "End Type waypoint"
> + */
> +
> +static void
> +f_type_print_derivation_info (struct type *type, struct ui_file *stream)
> +{
> + /* Fortran doesn't support multiple inheritance. */
Extra whitespace after '.'.
> + int i = 0;
> +
> + if (TYPE_N_BASECLASSES (type) > 0)
> + fprintf_filtered (stream, ", extends(%s) ::", TYPE_NAME (TYPE_BASECLASS (type, i)));
> +}
> +
> /* Print the name of the type (or the ultimate pointer target,
> function value or array element), or the description of a
> structure or union.
> @@ -372,10 +391,15 @@ f_type_print_base (struct type *type, struct ui_file *stream, int show,
> case TYPE_CODE_STRUCT:
> case TYPE_CODE_UNION:
> if (TYPE_CODE (type) == TYPE_CODE_UNION)
> - fprintfi_filtered (level, stream, "Type, C_Union :: ");
> + fprintfi_filtered (level, stream, "Type, C_Union ::");
> else
> - fprintfi_filtered (level, stream, "Type ");
> - fputs_filtered (TYPE_NAME (type), stream);
> + fprintfi_filtered (level, stream, "Type");
> +
> + if (show > 0)
> + f_type_print_derivation_info (type, stream);
> +
> + fprintf_filtered (stream, " %s", TYPE_NAME (type));
> +
> /* According to the definition,
> we only print structure elements in case show > 0. */
> if (show > 0)
> --
> 2.7.4
>
@@ -256,6 +256,25 @@ f_type_print_varspec_suffix (struct type *type, struct ui_file *stream,
}
}
+/* If TYPE is an extended type, then print out derivation information.
+
+ A typical output could look like this:
+ "Type, extends(point) :: waypoint"
+ " Type point :: point"
+ " real(kind=4) :: angle"
+ "End Type waypoint"
+ */
+
+static void
+f_type_print_derivation_info (struct type *type, struct ui_file *stream)
+{
+ /* Fortran doesn't support multiple inheritance. */
+ int i = 0;
+
+ if (TYPE_N_BASECLASSES (type) > 0)
+ fprintf_filtered (stream, ", extends(%s) ::", TYPE_NAME (TYPE_BASECLASS (type, i)));
+}
+
/* Print the name of the type (or the ultimate pointer target,
function value or array element), or the description of a
structure or union.
@@ -372,10 +391,15 @@ f_type_print_base (struct type *type, struct ui_file *stream, int show,
case TYPE_CODE_STRUCT:
case TYPE_CODE_UNION:
if (TYPE_CODE (type) == TYPE_CODE_UNION)
- fprintfi_filtered (level, stream, "Type, C_Union :: ");
+ fprintfi_filtered (level, stream, "Type, C_Union ::");
else
- fprintfi_filtered (level, stream, "Type ");
- fputs_filtered (TYPE_NAME (type), stream);
+ fprintfi_filtered (level, stream, "Type");
+
+ if (show > 0)
+ f_type_print_derivation_info (type, stream);
+
+ fprintf_filtered (stream, " %s", TYPE_NAME (type));
+
/* According to the definition,
we only print structure elements in case show > 0. */
if (show > 0)