diff mbox

[41/55] Introduce c_value_print_int

Message ID 20191208182958.10181-42-tom@tromey.com
State New, archived
Headers

Commit Message

Tom Tromey Dec. 8, 2019, 6:29 p.m. UTC 
  This adds c_value_print_int, a value-based analogue of
c_val_print_int.

gdb/ChangeLog
2019-12-08  Tom Tromey  <tom@tromey.com>

	* c-valprint.c (c_value_print_int): New function.
	(c_value_print_inner): Use it.

Change-Id: I49259bd8bdbb14a66a98df4de449fb3bdfb1e157
---
 gdb/ChangeLog    |  5 +++++
 gdb/c-valprint.c | 35 ++++++++++++++++++++++++++++++++---
 2 files changed, 37 insertions(+), 3 deletions(-)
diff mbox

Patch

diff --git a/gdb/c-valprint.c b/gdb/c-valprint.c
index f50c49abbfd..9b75d4d0404 100644
--- a/gdb/c-valprint.c
+++ b/gdb/c-valprint.c
@@ -502,6 +502,37 @@  c_val_print_int (struct type *type, struct type *unresolved_type,
     }
 }
 
+/* c_value_print helper for TYPE_CODE_INT.  */
+
+static void
+c_value_print_int (struct value *val, struct ui_file *stream,
+		   const struct value_print_options *options)
+{
+  if (options->format || options->output_format)
+    {
+      struct value_print_options opts = *options;
+
+      opts.format = (options->format ? options->format
+		     : options->output_format);
+      value_print_scalar_formatted (val, &opts, 0, stream);
+    }
+  else
+    {
+      value_print_scalar_formatted (val, options, 0, stream);
+      /* C and C++ has no single byte int type, char is used
+	 instead.  Since we don't know whether the value is really
+	 intended to be used as an integer or a character, print
+	 the character equivalent as well.  */
+      struct type *type = value_type (val);
+      const gdb_byte *valaddr = value_contents_for_printing (val);
+      if (c_textual_element_type (type, options->format))
+	{
+	  fputs_filtered (" ", stream);
+	  LA_PRINT_CHAR (unpack_long (type, valaddr), type, stream);
+	}
+    }
+}
+
 /* c_val_print helper for TYPE_CODE_MEMBERPTR.  */
 
 static void
@@ -602,7 +633,6 @@  c_value_print_inner (struct value *val, struct ui_file *stream, int recurse,
 		     const struct value_print_options *options)
 {
   struct type *type = value_type (val);
-  struct type *unresolved_type = type;
   CORE_ADDR address = value_address (val);
   const gdb_byte *valaddr = value_contents_for_printing (val);
 
@@ -633,8 +663,7 @@  c_value_print_inner (struct value *val, struct ui_file *stream, int recurse,
       break;
 
     case TYPE_CODE_INT:
-      c_val_print_int (type, unresolved_type, valaddr, 0, stream,
-		       val, options);
+      c_value_print_int (val, stream, options);
       break;
 
     case TYPE_CODE_MEMBERPTR: