Changeset 204674e in mainline for generic/src/syscall/syscall.c

Timestamp:

2006-01-15T16:49:10Z (19 years ago)

Author:

Martin Decky <martin@…>

Branches:

lfn, master, serial, ticket/834-toolchain-update, topic/msim-upgrade, topic/simplify-dev-export

Children:

4be51c8

Parents:

81703f9

Message:

"Hello world" from user space

File:

• generic/src/syscall/syscall.c (modified) (1 diff)

generic/src/syscall/syscall.c

@@ -27 +27 @@
  */
 
-#include <arch/types.h>
 #include <syscall/syscall.h>
+#include <print.h>
+#include <putchar.h>
 
 int sys_ctl(void) {
+        printf("SYS_CTL\n");
         return 0;
 }
 
-int sys_io(void) {
+int sys_io(int fd, const void * buf, size_t count) {
+        
+        // TODO: buf sanity checks and a lot of other stuff ...
+
+        size_t i;
+        
+        for (i = 0; i < count; i++)
+                putchar(((char *) buf)[i]);
+        
         return 0;
 }