Created libc under containers/posix which now all tasks use to build.

There is a problem in the new libc that test0 now misbehaves. Going to be fixed.

containers/posix/fs0/src/crt0.S

@@ -0,0 +1,12 @@
+
+.section .text.head
+.global _start;
+.type	_start,function;
+.align;
+
+_start:
+	ldr	sp, =__stack
+	bl	__container_init
+1:
+	b	1b
+

containers/posix/fs0/src/file.c

@@ -8,7 +8,7 @@
 #include <l4/lib/list.h>
 #include <l4/macros.h>
 #include INC_GLUE(memory.h)
-#include <stdio.h>
+#include <printf.h>
 
 /*
  * This reads contents of a file in pages, calling the fs-specific file read function to read-in

containers/posix/fs0/src/lib/bit.c

@@ -6,7 +6,7 @@
 #include <lib/bit.h>
 #include <l4/macros.h>
 #include <l4/config.h>
-#include <stdio.h>
+#include <printf.h>
 #include INC_GLUE(memory.h)
 
 /* Emulation of ARM's CLZ (count leading zeroes) instruction */

containers/posix/fs0/src/lib/idpool.c

@@ -8,7 +8,7 @@
 #include <lib/malloc.h> // --> This is a local library that statically allocates its heap.
 #include <l4/macros.h>
 #include INC_GLUE(memory.h)
-#include <stdio.h>
+#include <printf.h>
 #include <l4/api/errno.h>
 
 struct id_pool *id_pool_new_init(int totalbits)

containers/posix/fs0/src/lib/malloc.c

@@ -18,7 +18,8 @@ Messages that indicate a software error will contain three asterisks (***).
 *****************************************************************************/
 #include <string.h> /* memcpy(), memset() */
 #include <stdio.h> /* printf() */
-
+#include <printf.h>
+#include <malloc.h>
 #define	_32BIT	1
 
 /* use small (32K) heap for 16-bit compilers,

containers/posix/fs0/src/lib/vaddr.c

@@ -8,7 +8,7 @@
 #include <l4/types.h>
 #include INC_GLUE(memory.h)
 #include <lib/vaddr.h>
-#include <stdio.h>
+#include <printf.h>
 
 void vaddr_pool_init(struct id_pool *pool, unsigned long start, unsigned long end)
 {

containers/posix/fs0/src/memfs/memfs.c

@@ -192,7 +192,7 @@ struct superblock *memfs_get_superblock(void *block)
 		return 0;
 	}
 	if (sb->magic != MEMFS_MAGIC) {
-		printf("%s: Magic number not match: %s\n", __FUNCTION__, sb->magic);
+		printf("%s: Magic number not match: %u\n", __FUNCTION__, sb->magic);
 		return 0;
 	}