SDCC/STM8 added

CMake-SDCC/cmain.c

@@ -0,0 +1,22 @@
+#include <stdio.h>
+
+#pragma message ("Compile C")
+int getInt();
+long long fn() {
+    return 3ll;
+}
+
+void fan(unsigned int x) {
+    const int res = x == 123;
+    if (x == 456) {}
+}
+
+int main() {
+    puts("Hello, World from C!");
+    return 0;
+}
+
+int putchar(int c) {
+    //fake function
+    return 1;
+}