[U-Boot] [PATCH v2 03/10] tiny-printf: Reorder code to support %p
Simon Glass
sjg at chromium.org
Mon Oct 21 23:26:45 UTC 2019
With a bit of code reordering we can support %p using the existing code
for ulong.
Move the %p code up and adjust the logic accordingly.
Signed-off-by: Simon Glass <sjg at chromium.org>
---
Changes in v2:
- Add a new patch to support %p without DEBUG
lib/tiny-printf.c | 30 +++++++++++++++++-------------
1 file changed, 17 insertions(+), 13 deletions(-)
diff --git a/lib/tiny-printf.c b/lib/tiny-printf.c
index 430c3255bc5..c80c4f95ae0 100644
--- a/lib/tiny-printf.c
+++ b/lib/tiny-printf.c
@@ -157,7 +157,8 @@ static void ip4_addr_string(struct printf_info *info, u8 *addr)
* decimal).
*/
-static void pointer(struct printf_info *info, const char *fmt, void *ptr)
+static void __maybe_unused pointer(struct printf_info *info, const char *fmt,
+ void *ptr)
{
#ifdef DEBUG
unsigned long num = (uintptr_t)ptr;
@@ -266,6 +267,21 @@ static int _vprintf(struct printf_info *info, const char *fmt, va_list va)
div_out(info, &num, div);
}
break;
+ case 'p':
+#ifdef DEBUG
+ pointer(info, fmt, va_arg(va, void *));
+ /*
+ * Skip this because it pulls in _ctype which is
+ * 256 bytes, and we don't generally implement
+ * pointer anyway
+ */
+ while (isalnum(fmt[0]))
+ fmt++;
+ break;
+#else
+ islong = true;
+ /* no break */
+#endif
case 'x':
if (islong) {
num = va_arg(va, unsigned long);
@@ -287,18 +303,6 @@ static int _vprintf(struct printf_info *info, const char *fmt, va_list va)
case 's':
p = va_arg(va, char*);
break;
- case 'p':
- pointer(info, fmt, va_arg(va, void *));
- /*
- * Skip this because it pulls in _ctype which is
- * 256 bytes, and we don't generally implement
- * pointer anyway
- */
-#ifdef DEBUG
- while (isalnum(fmt[0]))
- fmt++;
-#endif
- break;
case '%':
out(info, '%');
default:
--
2.23.0.866.gb869b98d4c-goog
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