X-Git-Url: http://review.tizen.org/git/?a=blobdiff_plain;f=lib%2Ftiny-printf.c;h=8fc7e48d9942178d07c4e3ef76283ad4011e04d9;hb=04da42770b0cc3bea8841972bfc9568299ece826;hp=0b04813dc206be9cd6163136574b7213e5933e91;hpb=bdf1ea11c8d8789bf95a284d6c980eafea13d94c;p=platform%2Fkernel%2Fu-boot.git

diff --git a/lib/tiny-printf.c b/lib/tiny-printf.c
index 0b04813..8fc7e48 100644
--- a/lib/tiny-printf.c
+++ b/lib/tiny-printf.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: LGPL-2.1+
 /*
  * Tiny printf version for SPL
  *
@@ -5,8 +6,6 @@
  * http://www.sparetimelabs.com/printfrevisited/printfrevisited.php
  *
  * Copyright (C) 2004,2008  Kustaa Nyholm
- *
- * SPDX-License-Identifier:	LGPL-2.1+
  */
 
 #include <common.h>
@@ -23,11 +22,6 @@ struct printf_info {
 	void (*putc)(struct printf_info *info, char ch);
 };
 
-static void putc_normal(struct printf_info *info, char ch)
-{
-	putc(ch);
-}
-
 static void out(struct printf_info *info, char c)
 {
 	*info->bf++ = c;
@@ -163,7 +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;
@@ -247,6 +242,7 @@ static int _vprintf(struct printf_info *info, const char *fmt, va_list va)
 				goto abort;
 			case 'u':
 			case 'd':
+			case 'i':
 				div = 1000000000;
 				if (islong) {
 					num = va_arg(va, unsigned long);
@@ -256,7 +252,7 @@ static int _vprintf(struct printf_info *info, const char *fmt, va_list va)
 					num = va_arg(va, unsigned int);
 				}
 
-				if (ch == 'd') {
+				if (ch != 'u') {
 					if (islong && (long)num < 0) {
 						num = -(long)num;
 						out(info, '-');
@@ -272,6 +268,21 @@ 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);
@@ -293,11 +304,6 @@ 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 *));
-				while (isalnum(fmt[0]))
-					fmt++;
-				break;
 			case '%':
 				out(info, '%');
 			default:
@@ -321,6 +327,12 @@ abort:
 	return 0;
 }
 
+#if CONFIG_IS_ENABLED(PRINTF)
+static void putc_normal(struct printf_info *info, char ch)
+{
+	putc(ch);
+}
+
 int vprintf(const char *fmt, va_list va)
 {
 	struct printf_info info;
@@ -343,6 +355,7 @@ int printf(const char *fmt, ...)
 
 	return ret;
 }
+#endif
 
 static void putc_outstr(struct printf_info *info, char ch)
 {
@@ -365,6 +378,22 @@ int sprintf(char *buf, const char *fmt, ...)
 	return ret;
 }
 
+#if CONFIG_IS_ENABLED(LOG)
+/* Note that size is ignored */
+int vsnprintf(char *buf, size_t size, const char *fmt, va_list va)
+{
+	struct printf_info info;
+	int ret;
+
+	info.outstr = buf;
+	info.putc = putc_outstr;
+	ret = _vprintf(&info, fmt, va);
+	*info.outstr = '\0';
+
+	return ret;
+}
+#endif
+
 /* Note that size is ignored */
 int snprintf(char *buf, size_t size, const char *fmt, ...)
 {
@@ -382,11 +411,8 @@ int snprintf(char *buf, size_t size, const char *fmt, ...)
 	return ret;
 }
 
-void __assert_fail(const char *assertion, const char *file, unsigned line,
-		   const char *function)
+void print_grouped_ull(unsigned long long int_val, int digits)
 {
-	/* This will not return */
-	printf("%s:%u: %s: Assertion `%s' failed.", file, line, function,
-	       assertion);
-	hang();
+	/* Don't try to print the upper 32-bits */
+	printf("%ld ", (ulong)int_val);
 }