OpenCores
URL https://opencores.org/ocsvn/openrisc/openrisc/trunk

Subversion Repositories openrisc

[/] [openrisc/] [trunk/] [gnu-dev/] [or1k-gcc/] [libssp/] [ssp/] [stdio.h] - Blame information for rev 761

Go to most recent revision | Details | Compare with Previous | View Log

Line No. Rev Author Line
1 741 jeremybenn
/* Checking macros for stdio functions.
2
   Copyright (C) 2004, 2005, 2009 Free Software Foundation, Inc.
3
 
4
This file is part of GCC.
5
 
6
GCC is free software; you can redistribute it and/or modify it under
7
the terms of the GNU General Public License as published by the Free
8
Software Foundation; either version 3, or (at your option) any later
9
version.
10
 
11
In addition to the permissions in the GNU General Public License, the
12
Free Software Foundation gives you unlimited permission to link the
13
compiled version of this file into combinations with other programs,
14
and to distribute those combinations without any restriction coming
15
from the use of this file.  (The General Public License restrictions
16
do apply in other respects; for example, they cover modification of
17
the file, and distribution when not linked into a combine
18
executable.)
19
 
20
GCC is distributed in the hope that it will be useful, but WITHOUT ANY
21
WARRANTY; without even the implied warranty of MERCHANTABILITY or
22
FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
23
for more details.
24
 
25
Under Section 7 of GPL version 3, you are granted additional
26
permissions described in the GCC Runtime Library Exception, version
27
3.1, as published by the Free Software Foundation.
28
 
29
You should have received a copy of the GNU General Public License and
30
a copy of the GCC Runtime Library Exception along with this program;
31
see the files COPYING3 and COPYING.RUNTIME respectively.  If not, see
32
<http://www.gnu.org/licenses/>.  */
33
 
34
 
35
#ifndef _SSP_STDIO_H
36
#define _SSP_STDIO_H 1
37
 
38
#include <ssp.h>
39
#include_next <stdio.h>
40
 
41
#if __SSP_FORTIFY_LEVEL > 0
42
 
43
#include <stdarg.h>
44
 
45
#undef sprintf
46
#undef vsprintf
47
#undef snprintf
48
#undef vsnprintf
49
#undef gets
50
#undef fgets
51
 
52
extern int __sprintf_chk (char *__restrict__ __s, int __flag, size_t __slen,
53
                          __const char *__restrict__ __format, ...);
54
extern int __vsprintf_chk (char *__restrict__ __s, int __flag, size_t __slen,
55
                           __const char *__restrict__ __format,
56
                           va_list __ap);
57
 
58
#define sprintf(str, ...) \
59
  __builtin___sprintf_chk (str, 0, __ssp_bos (str), \
60
                           __VA_ARGS__)
61
#define vsprintf(str, fmt, ap) \
62
  __builtin___vsprintf_chk (str, 0, __ssp_bos (str), fmt, ap)
63
 
64
extern int __snprintf_chk (char *__restrict__ __s, size_t __n, int __flag,
65
                           size_t __slen, __const char *__restrict__ __format,
66
                           ...);
67
extern int __vsnprintf_chk (char *__restrict__ __s, size_t __n, int __flag,
68
                            size_t __slen, __const char *__restrict__ __format,
69
                            va_list __ap);
70
 
71
#define snprintf(str, len, ...) \
72
  __builtin___snprintf_chk (str, len, 0, __ssp_bos (str), __VA_ARGS__)
73
#define vsnprintf(str, len, fmt, ap) \
74
  __builtin___vsnprintf_chk (str, len, 0, __ssp_bos (str), fmt, ap)
75
 
76
extern char *__gets_chk (char *__str, size_t);
77
extern char *__SSP_REDIRECT (__gets_alias, (char *__str), gets);
78
 
79
extern inline __attribute__((__always_inline__)) char *
80
gets (char *__str)
81
{
82
  if (__ssp_bos (__str) != (size_t) -1)
83
    return __gets_chk (__str, __ssp_bos (__str));
84
  return __gets_alias (__str);
85
}
86
 
87
extern char *__SSP_REDIRECT (__fgets_alias,
88
                             (char *__restrict__ __s, int __n,
89
                              FILE *__restrict__ __stream), fgets);
90
 
91
extern inline __attribute__((__always_inline__)) char *
92
fgets (char *__restrict__ __s, int __n, FILE *__restrict__ __stream)
93
{
94
  if (__ssp_bos (__s) != (size_t) -1 && (size_t) __n > __ssp_bos (__s))
95
    __chk_fail ();
96
  return __fgets_alias (__s, __n, __stream);
97
}
98
 
99
#endif /* __SSP_FORTIFY_LEVEL > 0 */
100
#endif /* _SSP_STDIO_H */

powered by: WebSVN 2.1.0

© copyright 1999-2024 OpenCores.org, equivalent to Oliscience, all rights reserved. OpenCores®, registered trademark.