Trusted Firmware-A Tests, version 2.0
This is the first public version of the tests for the Trusted
Firmware-A project. Please see the documentation provided in the
source tree for more details.
Change-Id: I6f3452046a1351ac94a71b3525c30a4ca8db7867
Signed-off-by: Sandrine Bailleux <sandrine.bailleux@arm.com>
Co-authored-by: amobal01 <amol.balasokamble@arm.com>
Co-authored-by: Antonio Nino Diaz <antonio.ninodiaz@arm.com>
Co-authored-by: Asha R <asha.r@arm.com>
Co-authored-by: Chandni Cherukuri <chandni.cherukuri@arm.com>
Co-authored-by: David Cunado <david.cunado@arm.com>
Co-authored-by: Dimitris Papastamos <dimitris.papastamos@arm.com>
Co-authored-by: Douglas Raillard <douglas.raillard@arm.com>
Co-authored-by: dp-arm <dimitris.papastamos@arm.com>
Co-authored-by: Jeenu Viswambharan <jeenu.viswambharan@arm.com>
Co-authored-by: Jonathan Wright <jonathan.wright@arm.com>
Co-authored-by: Kévin Petit <kevin.petit@arm.com>
Co-authored-by: Roberto Vargas <roberto.vargas@arm.com>
Co-authored-by: Sathees Balya <sathees.balya@arm.com>
Co-authored-by: Shawon Roy <Shawon.Roy@arm.com>
Co-authored-by: Soby Mathew <soby.mathew@arm.com>
Co-authored-by: Thomas Abraham <thomas.abraham@arm.com>
Co-authored-by: Vikram Kanigiri <vikram.kanigiri@arm.com>
Co-authored-by: Yatharth Kochar <yatharth.kochar@arm.com>
diff --git a/lib/stdlib/printf.c b/lib/stdlib/printf.c
new file mode 100644
index 0000000..6329157
--- /dev/null
+++ b/lib/stdlib/printf.c
@@ -0,0 +1,36 @@
+/*
+ * Copyright (c) 2018, ARM Limited and Contributors. All rights reserved.
+ *
+ * SPDX-License-Identifier: BSD-3-Clause
+ */
+
+#include <stdarg.h>
+#include <stdio.h>
+
+/* Choose max of 512 chars for now. */
+#define PRINT_BUFFER_SIZE 512
+int printf(const char *fmt, ...)
+{
+ va_list args;
+ char buf[PRINT_BUFFER_SIZE];
+ int count;
+
+ va_start(args, fmt);
+ vsnprintf(buf, sizeof(buf) - 1, fmt, args);
+ va_end(args);
+
+ /* Use putchar directly as 'puts()' adds a newline. */
+ buf[PRINT_BUFFER_SIZE - 1] = '\0';
+ count = 0;
+ while (buf[count])
+ {
+ if (putchar(buf[count]) != EOF) {
+ count++;
+ } else {
+ count = EOF;
+ break;
+ }
+ }
+
+ return count;
+}