Commit ee56314b authored by Jeff Dike's avatar Jeff Dike Committed by Linus Torvalds
Browse files

uml: clone.c tidying

clone.c needed some style attention -
	updated copyright
	include trimming
	coding style
Signed-off-by: default avatarJeff Dike <>
Signed-off-by: default avatarAndrew Morton <>
Signed-off-by: default avatarLinus Torvalds <>
parent acb2cf34
#include <sched.h>
* Copyright (C) 2007 Jeff Dike (jdike@{addtoit,}.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
......@@ -26,23 +29,24 @@ 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)
goto out;
err = stub_syscall3(__NR_setitimer, ITIMER_VIRTUAL,
(long) &data->timer, 0);
if (err)
goto out;
remap_stack(data->fd, data->offset);
goto done;
/* save current result.
* save current result.
* Parent: pid;
* child: retcode of mmap already saved and it jumps around this
* assignment
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