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 <jdike@linux.intel.com>
Signed-off-by: default avatarAndrew Morton <akpm@linux-foundation.org>
Signed-off-by: default avatarLinus Torvalds <torvalds@linux-foundation.org>
parent acb2cf34
#include <sched.h> /*
* Copyright (C) 2007 Jeff Dike (jdike@{addtoit,linux.intel}.com)
* Licensed under the GPL
*/
#include <signal.h> #include <signal.h>
#include <sys/mman.h> #include <sched.h>
#include <sys/time.h>
#include <asm/unistd.h> #include <asm/unistd.h>
#include <sys/time.h>
#include "as-layout.h" #include "as-layout.h"
#include "kern_constants.h"
#include "ptrace_user.h" #include "ptrace_user.h"
#include "skas.h"
#include "stub-data.h" #include "stub-data.h"
#include "uml-config.h"
#include "sysdep/stub.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 * extraneous gcc flags (-pg, -fprofile-arcs, -ftest-coverage) disabled
* *
* Use UM_KERN_PAGE_SIZE instead of PAGE_SIZE because that calls getpagesize * Use UM_KERN_PAGE_SIZE instead of PAGE_SIZE because that calls getpagesize
...@@ -26,25 +29,26 @@ stub_clone_handler(void) ...@@ -26,25 +29,26 @@ stub_clone_handler(void)
err = stub_syscall2(__NR_clone, CLONE_PARENT | CLONE_FILES | SIGCHLD, err = stub_syscall2(__NR_clone, CLONE_PARENT | CLONE_FILES | SIGCHLD,
STUB_DATA + UM_KERN_PAGE_SIZE / 2 - sizeof(void *)); STUB_DATA + UM_KERN_PAGE_SIZE / 2 - sizeof(void *));
if(err != 0) if (err != 0)
goto out; goto out;
err = stub_syscall4(__NR_ptrace, PTRACE_TRACEME, 0, 0, 0); err = stub_syscall4(__NR_ptrace, PTRACE_TRACEME, 0, 0, 0);
if(err) if (err)
goto out; goto out;
err = stub_syscall3(__NR_setitimer, ITIMER_VIRTUAL, err = stub_syscall3(__NR_setitimer, ITIMER_VIRTUAL,
(long) &data->timer, 0); (long) &data->timer, 0);
if(err) if (err)
goto out; goto out;
remap_stack(data->fd, data->offset); remap_stack(data->fd, data->offset);
goto done; goto done;
out: out:
/* save current result. /*
* Parent: pid; * save current result.
* child: retcode of mmap already saved and it jumps around this * Parent: pid;
* child: retcode of mmap already saved and it jumps around this
* assignment * assignment
*/ */
data->err = err; data->err = err;
......
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