- replace syscalls with kprintfs

- remove stdin, stdout and stderr for testing

fs/initrd.c

@@ -268,9 +268,9 @@ int initrd_init(void)
 	tmp = mkdir_fs(fs_root, "dev");
 	/* create the character device "null" */
 	null_init(tmp, "null");
-	stdin_init(tmp, "stdin");
-	stdout_init(tmp, "stdout");
-	stderr_init(tmp, "stderr");
+	//stdin_init(tmp, "stdin");
+	//stdout_init(tmp, "stdout");
+	//stderr_init(tmp, "stderr");
 
 	/* For every module.. */
 #ifdef CONFIG_MULTIBOOT

kernel/syscall.c

@@ -92,26 +92,28 @@ int syscall_handler(uint32_t sys_nr, ...)
 			int fd = va_arg(vl, int);
 			const char* buf = va_arg(vl, const char*);
  			size_t len = va_arg(vl, size_t);
-			ret = sys_read(fd, buf, len);
+			kprintf("%s", buf);
+			//ret = sys_read(fd, buf, len);
 			break;
 		}
 	case __NR_write: {
 			int fd = va_arg(vl, int);
 			const char* buf = va_arg(vl, const char*);
 			size_t len = va_arg(vl, size_t);
-			ret = sys_write(fd, buf, len);
+			kprintf("%s", buf);
+			//ret = sys_write(fd, buf, len);
 			break;
 		}
 	case __NR_open: {
 			const char* file = va_arg(vl, const char*);
 			int flags = va_arg(vl, int);
 			int mode = va_arg(vl, int);
-			ret = sys_open(file, flags, mode);
+			//ret = sys_open(file, flags, mode);
 			break;
 		}
 	case __NR_close: {
 			int fd = va_arg(vl, int);
-			ret = sys_close(fd);
+			//ret = sys_close(fd);
 			break;
 		}
 	case __NR_getpid:

kernel/tests.c

@@ -102,7 +102,7 @@ static int STDCALL join_test(void* arg)
 
 int test_init(void)
 {
-	//char* argv[] = {"/bin/tests", NULL};
+	char* argv[] = {"/bin/tests", NULL};
 
 	//sem_init(&producing, 1);
 	//sem_init(&consuming, 0);