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-rw-r--r--arch/um/os-Linux/util.c43
1 files changed, 15 insertions, 28 deletions
diff --git a/arch/um/os-Linux/util.c b/arch/um/os-Linux/util.c
index a6f31d476993..6ea77979531c 100644
--- a/arch/um/os-Linux/util.c
+++ b/arch/um/os-Linux/util.c
@@ -1,39 +1,24 @@
1/* 1/*
2 * Copyright (C) 2000, 2001, 2002 Jeff Dike (jdike@karaya.com) 2 * Copyright (C) 2000 - 2007 Jeff Dike (jdike@{addtoit,linux.intel}.com)
3 * Licensed under the GPL 3 * Licensed under the GPL
4 */ 4 */
5 5
6#include <stdio.h> 6#include <stdio.h>
7#include <stdlib.h> 7#include <stdlib.h>
8#include <unistd.h>
9#include <limits.h>
10#include <sys/mman.h>
11#include <sys/stat.h>
12#include <sys/utsname.h>
13#include <sys/param.h>
14#include <sys/time.h>
15#include "asm/types.h"
16#include <ctype.h>
17#include <signal.h>
18#include <wait.h>
19#include <errno.h> 8#include <errno.h>
20#include <stdarg.h> 9#include <signal.h>
21#include <sched.h>
22#include <termios.h>
23#include <string.h> 10#include <string.h>
24#include "kern_util.h" 11#include <termios.h>
25#include "user.h" 12#include <wait.h>
26#include "mem_user.h" 13#include <sys/mman.h>
27#include "init.h" 14#include <sys/utsname.h>
28#include "ptrace_user.h"
29#include "uml-config.h"
30#include "os.h"
31#include "longjmp.h"
32#include "kern_constants.h" 15#include "kern_constants.h"
16#include "os.h"
17#include "user.h"
33 18
34void stack_protections(unsigned long address) 19void stack_protections(unsigned long address)
35{ 20{
36 if(mprotect((void *) address, UM_THREAD_SIZE, 21 if (mprotect((void *) address, UM_THREAD_SIZE,
37 PROT_READ | PROT_WRITE | PROT_EXEC) < 0) 22 PROT_READ | PROT_WRITE | PROT_EXEC) < 0)
38 panic("protecting stack failed, errno = %d", errno); 23 panic("protecting stack failed, errno = %d", errno);
39} 24}
@@ -44,17 +29,19 @@ int raw(int fd)
44 int err; 29 int err;
45 30
46 CATCH_EINTR(err = tcgetattr(fd, &tt)); 31 CATCH_EINTR(err = tcgetattr(fd, &tt));
47 if(err < 0) 32 if (err < 0)
48 return -errno; 33 return -errno;
49 34
50 cfmakeraw(&tt); 35 cfmakeraw(&tt);
51 36
52 CATCH_EINTR(err = tcsetattr(fd, TCSADRAIN, &tt)); 37 CATCH_EINTR(err = tcsetattr(fd, TCSADRAIN, &tt));
53 if(err < 0) 38 if (err < 0)
54 return -errno; 39 return -errno;
55 40
56 /* XXX tcsetattr could have applied only some changes 41 /*
57 * (and cfmakeraw() is a set of changes) */ 42 * XXX tcsetattr could have applied only some changes
43 * (and cfmakeraw() is a set of changes)
44 */
58 return 0; 45 return 0;
59} 46}
60 47