Xv6 with picoc & Linkage editor  v1.0
The project delineate mutual cohesion between c library, linkage editor ( linker), interpreter and operating system by porting the same on xv6 kernel
echo.c
00001 #include "types.h"
00002 #include "stat.h"
00003 #include "user.h"
00004 
00005 int
00006 main(int argc, char *argv[])
00007 {
00008   int i;
00009 
00010   for(i = 1; i < argc; i++)
00011     printf( "%s%s", argv[i], i+1 < argc ? " " : "\n");
00012   exit(1);
00013 }
 All Data Structures