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-rw-r--r--newlib/libc/sys/arm/sysconf.c34
1 files changed, 34 insertions, 0 deletions
diff --git a/newlib/libc/sys/arm/sysconf.c b/newlib/libc/sys/arm/sysconf.c
new file mode 100644
index 0000000..0fbbe31
--- /dev/null
+++ b/newlib/libc/sys/arm/sysconf.c
@@ -0,0 +1,34 @@
+/* libc/sys/arm/sysconf.c - The sysconf function */
+
+/* Copyright 2020, STMicroelectronics
+ *
+ * All rights reserved.
+ *
+ * Redistribution, modification, and use in source and binary forms is permitted
+ * provided that the above copyright notice and following paragraph are
+ * duplicated in all such forms.
+ *
+ * This file is distributed WITHOUT ANY WARRANTY; without even the implied
+ * warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
+ */
+
+#include <unistd.h>
+#include <errno.h>
+
+long sysconf(int name)
+{
+ switch (name)
+ {
+ case _SC_PAGESIZE:
+#ifdef SMALL_MEMORY
+ return 128;
+#else
+ return 4096;
+#endif
+
+ default:
+ errno = EINVAL;
+ return -1;
+ }
+ return -1; /* Can't get here */
+}