|
@@ -1,17 +1,20 @@
|
|
|
-#include <sched.h>
|
|
|
+/*
|
|
|
+ * Copyright (C) 2007 Jeff Dike (jdike@{addtoit,linux.intel}.com)
|
|
|
+ * Licensed under the GPL
|
|
|
+ */
|
|
|
+
|
|
|
#include <signal.h>
|
|
|
-#include <sys/mman.h>
|
|
|
-#include <sys/time.h>
|
|
|
+#include <sched.h>
|
|
|
#include <asm/unistd.h>
|
|
|
+#include <sys/time.h>
|
|
|
#include "as-layout.h"
|
|
|
+#include "kern_constants.h"
|
|
|
#include "ptrace_user.h"
|
|
|
-#include "skas.h"
|
|
|
#include "stub-data.h"
|
|
|
-#include "uml-config.h"
|
|
|
#include "sysdep/stub.h"
|
|
|
-#include "kern_constants.h"
|
|
|
|
|
|
-/* This is in a separate file because it needs to be compiled with any
|
|
|
+/*
|
|
|
+ * This is in a separate file because it needs to be compiled with any
|
|
|
* extraneous gcc flags (-pg, -fprofile-arcs, -ftest-coverage) disabled
|
|
|
*
|
|
|
* Use UM_KERN_PAGE_SIZE instead of PAGE_SIZE because that calls getpagesize
|
|
@@ -26,25 +29,26 @@ stub_clone_handler(void)
|
|
|
|
|
|
err = stub_syscall2(__NR_clone, CLONE_PARENT | CLONE_FILES | SIGCHLD,
|
|
|
STUB_DATA + UM_KERN_PAGE_SIZE / 2 - sizeof(void *));
|
|
|
- if(err != 0)
|
|
|
+ if (err != 0)
|
|
|
goto out;
|
|
|
|
|
|
err = stub_syscall4(__NR_ptrace, PTRACE_TRACEME, 0, 0, 0);
|
|
|
- if(err)
|
|
|
+ if (err)
|
|
|
goto out;
|
|
|
|
|
|
- err = stub_syscall3(__NR_setitimer, ITIMER_VIRTUAL,
|
|
|
+ err = stub_syscall3(__NR_setitimer, ITIMER_VIRTUAL,
|
|
|
(long) &data->timer, 0);
|
|
|
- if(err)
|
|
|
+ if (err)
|
|
|
goto out;
|
|
|
|
|
|
remap_stack(data->fd, data->offset);
|
|
|
goto done;
|
|
|
|
|
|
out:
|
|
|
- /* save current result.
|
|
|
- * Parent: pid;
|
|
|
- * child: retcode of mmap already saved and it jumps around this
|
|
|
+ /*
|
|
|
+ * save current result.
|
|
|
+ * Parent: pid;
|
|
|
+ * child: retcode of mmap already saved and it jumps around this
|
|
|
* assignment
|
|
|
*/
|
|
|
data->err = err;
|