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* [binutils-gdb] Introduce generic_value_print_bool
@ 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=6dde752183769c712eb22f49a5b74bfadad4a6be
commit 6dde752183769c712eb22f49a5b74bfadad4a6be
Author: Tom Tromey <tom@tromey.com>
Date: Fri Mar 13 17:39:52 2020 -0600
Introduce generic_value_print_bool
This adds generic_value_print_bool, a value-based analogue of
generic_val_print_bool.
gdb/ChangeLog
2020-03-13 Tom Tromey <tom@tromey.com>
* valprint.c (generic_value_print_bool): New function.
(generic_value_print): Use it.
Diff:
---
gdb/ChangeLog | 5 +++++
gdb/valprint.c | 32 ++++++++++++++++++++++++++++++--
2 files changed, 35 insertions(+), 2 deletions(-)
diff --git a/gdb/ChangeLog b/gdb/ChangeLog
index c969b12bcad..1d15ca6c24a 100644
--- a/gdb/ChangeLog
+++ b/gdb/ChangeLog
@@ -1,3 +1,8 @@
+2020-03-13 Tom Tromey <tom@tromey.com>
+
+ * valprint.c (generic_value_print_bool): New function.
+ (generic_value_print): Use it.
+
2020-03-13 Tom Tromey <tom@tromey.com>
* valprint.c (generic_val_print_func): Simplify.
diff --git a/gdb/valprint.c b/gdb/valprint.c
index 0517bf089f3..56a2e99c860 100644
--- a/gdb/valprint.c
+++ b/gdb/valprint.c
@@ -789,6 +789,35 @@ generic_val_print_bool (struct type *type,
}
}
+/* generic_value_print helper for TYPE_CODE_BOOL. */
+
+static void
+generic_value_print_bool
+ (struct value *value, struct ui_file *stream,
+ const struct value_print_options *options,
+ const struct generic_val_print_decorations *decorations)
+{
+ 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
+ {
+ const gdb_byte *valaddr = value_contents_for_printing (value);
+ struct type *type = check_typedef (value_type (value));
+ LONGEST val = unpack_long (type, valaddr);
+ if (val == 0)
+ fputs_filtered (decorations->false_name, stream);
+ else if (val == 1)
+ fputs_filtered (decorations->true_name, stream);
+ else
+ print_longest (stream, 'd', 0, val);
+ }
+}
+
/* generic_val_print helper for TYPE_CODE_INT. */
static void
@@ -1090,8 +1119,7 @@ generic_value_print (struct value *val, struct ui_file *stream, int recurse,
break;
case TYPE_CODE_BOOL:
- generic_val_print_bool (type, 0, stream,
- val, options, decorations);
+ generic_value_print_bool (val, stream, options, decorations);
break;
case TYPE_CODE_RANGE:
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