1 files changed, 32 insertions, 0 deletions
diff --git a/include/lib/libc/stdlib.h b/include/lib/libc/stdlib.h
new file mode 100644
index 0000000..4641e56
--- /dev/null
+++ b/include/lib/libc/stdlib.h
@@ -0,0 +1,32 @@
+/*
+ * Copyright (c) 2012-2021 Roberto E. Vargas Caballero
+ *
+ * SPDX-License-Identifier: BSD-3-Clause
+ */
+/*
+ * Portions copyright (c) 2018-2019, ARM Limited and Contributors.
+ * All rights reserved.
+ */
+
+#ifndef STDLIB_H
+#define STDLIB_H
+
+#include <stddef.h>
+
+#define EXIT_FAILURE 1
+#define EXIT_SUCCESS 0
+
+#define _ATEXIT_MAX 1
+
+#define isspace(x)    (((x) == ' ') || ((x) == '\r') || ((x) == '\n') || \
+			((x) == '\t') || ((x) == '\b'))
+
+extern void abort(void);
+extern int atexit(void (*func)(void));
+extern void exit(int status);
+
+long strtol(const char *nptr, char **endptr, int base);
+unsigned long strtoul(const char *nptr, char **endptr, int base);
+long long strtoll(const char *nptr, char **endptr, int base);
+unsigned long long strtoull(const char *nptr, char **endptr, int base);
+#endif /* STDLIB_H */