Changeset aa48a9d in mainline

Timestamp:

2008-06-03T14:54:24Z (17 years ago)

Author:

Martin Decky <martin@…>

Branches:

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

Children:

c859753

Parents:

52755f1

Message:

change SYS_IO semantics
add SYS_TASK_SPAWN
proper printf formatting

File:

• kernel/generic/src/syscall/syscall.c (modified) (3 diffs)

kernel/generic/src/syscall/syscall.c

@@ -52 +52 @@
 #include <sysinfo/sysinfo.h>
 #include <console/console.h>
-#include <console/klog.h>
 
 /** Print using kernel facility
  *
- * Some simulators can print only through kernel. Userspace can use
- * this syscall to facilitate it.
+ * Print to kernel log.
+ *
  */
 static unative_t sys_io(int fd, const void * buf, size_t count) 
@@ -101 +100 @@
                 rc = syscall_table[id](a1, a2, a3, a4, a5, a6);
         else {
-                klog_printf("TASK %llu: Unknown syscall id %llx", TASK->taskid,
-                    id);
+                printf("Task %" PRIu64": Unknown syscall %#" PRIxn, TASK->taskid, id);
                 task_kill(TASK->taskid);
                 thread_exit();
@@ -121 +119 @@
         (syshandler_t) sys_thread_exit,
         (syshandler_t) sys_thread_get_id,
+        
         (syshandler_t) sys_task_get_id,
+        (syshandler_t) sys_task_spawn,
         
         /* Synchronization related syscalls. */