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* [binutils-gdb] Introduce generic_value_print_char
@ 2020-03-14 0:07 Tom Tromey
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From: Tom Tromey @ 2020-03-14 0:07 UTC (permalink / raw)
To: gdb-cvs
https://sourceware.org/git/gitweb.cgi?p=binutils-gdb.git;h=3eec3b05b9ecf5e726c606f0bba916e095dcbe98
commit 3eec3b05b9ecf5e726c606f0bba916e095dcbe98
Author: Tom Tromey <tom@tromey.com>
Date: Fri Mar 13 17:39:52 2020 -0600
Introduce generic_value_print_char
This adds generic_value_print_char, a value-based analogue of
generic_val_print_char.
gdb/ChangeLog
2020-03-13 Tom Tromey <tom@tromey.com>
* valprint.c (generic_value_print_char): New function
(generic_value_print): Use it.
Diff:
---
gdb/ChangeLog | 5 +++++
gdb/valprint.c | 34 +++++++++++++++++++++++++++++++---
2 files changed, 36 insertions(+), 3 deletions(-)
diff --git a/gdb/ChangeLog b/gdb/ChangeLog
index 2ca8e66a122..ccf0d1e421d 100644
--- a/gdb/ChangeLog
+++ b/gdb/ChangeLog
@@ -1,3 +1,8 @@
+2020-03-13 Tom Tromey <tom@tromey.com>
+
+ * valprint.c (generic_value_print_char): New function
+ (generic_value_print): Use it.
+
2020-03-13 Tom Tromey <tom@tromey.com>
* valprint.c (generic_value_print_int): New function.
diff --git a/gdb/valprint.c b/gdb/valprint.c
index c9ad2749272..8c2d1aa1955 100644
--- a/gdb/valprint.c
+++ b/gdb/valprint.c
@@ -883,6 +883,36 @@ generic_val_print_char (struct type *type, struct type *unresolved_type,
}
}
+/* generic_value_print helper for TYPE_CODE_CHAR. */
+
+static void
+generic_value_print_char (struct value *value, 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 (value, &opts, 0, stream);
+ }
+ else
+ {
+ struct type *unresolved_type = value_type (value);
+ struct type *type = check_typedef (unresolved_type);
+ const gdb_byte *valaddr = value_contents_for_printing (value);
+
+ LONGEST val = unpack_long (type, valaddr);
+ if (TYPE_UNSIGNED (type))
+ fprintf_filtered (stream, "%u", (unsigned int) val);
+ else
+ fprintf_filtered (stream, "%d", (int) val);
+ fputs_filtered (" ", stream);
+ LA_PRINT_CHAR (val, unresolved_type, stream);
+ }
+}
+
/* generic_val_print helper for TYPE_CODE_FLT and TYPE_CODE_DECFLOAT. */
static void
@@ -1084,7 +1114,6 @@ generic_value_print (struct value *val, struct ui_file *stream, int recurse,
const struct generic_val_print_decorations *decorations)
{
struct type *type = value_type (val);
- struct type *unresolved_type = type;
type = check_typedef (type);
switch (TYPE_CODE (type))
@@ -1151,8 +1180,7 @@ generic_value_print (struct value *val, struct ui_file *stream, int recurse,
break;
case TYPE_CODE_CHAR:
- generic_val_print_char (type, unresolved_type, 0,
- stream, val, options);
+ generic_value_print_char (val, stream, options);
break;
case TYPE_CODE_FLT:
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