add program to test executing

fsdir/Programs/src/Makefile

-CFLAGS += -Wall -nostdlib -ffreestanding -m32
+CFLAGS += -Wall -nostdlib -ffreestanding -m32 -g
 LDFLAGS += -nostdlib -ffreestanding -m32
 CC=i686-elf-gcc
 
-SRC = hello
+SRC = hello exectest
 
 .SUFFIXES:
 
@@ -19,4 +19,4 @@ ALL: $(SRC)
 	mv $@ ../bin
 
 clean:
-	rm -f ../bin/$(SRC)
+	rm -f ../bin/*

fsdir/Programs/src/exectest.c

+#include "syscall.h"
+
+
+int main()
+{
+	sys_exec((uint8_t*)"/Programs/bin/hello");
+	sys_write(1, "Done executing!\n", sizeof("Done executin!\n"));
+	return 0;
+}
\ No newline at end of file

fsdir/Programs/src/hello.c

@@ -3,6 +3,6 @@
 
 int main()
 {
-	sys_write(1, "Hello, World!\n", 14);
+	sys_write(1, "Hello, World!\n", sizeof("Hello, World!\n"));
 	return 0;
 }
\ No newline at end of file