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  • This comparison shows the changes necessary to convert path 
    /openrisc/trunk/gnu-old/gcc-4.2.2/libssp/ssp
    from Rev 154 to Rev 816
    ↔ Reverse comparison
  •

Rev 154 → Rev 816

/ssp.h.in
0,0 → 1,66
/* Object size checking support macros.
Copyright (C) 2004, 2005 Free Software Foundation, Inc.
 
This file is part of GCC.
 
GCC is free software; you can redistribute it and/or modify it under
the terms of the GNU General Public License as published by the Free
Software Foundation; either version 2, or (at your option) any later
version.
 
In addition to the permissions in the GNU General Public License, the
Free Software Foundation gives you unlimited permission to link the
compiled version of this file into combinations with other programs,
and to distribute those combinations without any restriction coming
from the use of this file. (The General Public License restrictions
do apply in other respects; for example, they cover modification of
the file, and distribution when not linked into a combine
executable.)
 
GCC is distributed in the hope that it will be useful, but WITHOUT ANY
WARRANTY; without even the implied warranty of MERCHANTABILITY or
FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
for more details.
 
You should have received a copy of the GNU General Public License
along with GCC; see the file COPYING. If not, write to the Free
Software Foundation, 51 Franklin Street, Fifth Floor, Boston, MA
02110-1301, USA. */
 
/* As a special exception, if you link this library with files compiled with
GCC to produce an executable, this does not cause the resulting executable
to be covered by the GNU General Public License. This exception does not
however invalidate any other reasons why the executable file might be
covered by the GNU General Public License. */
 
#ifndef _SSP_H
#define _SSP_H 1
 
#if _FORTIFY_SOURCE > 0 && __OPTIMIZE__ > 0 \
&& defined __GNUC__ \
&& (__GNUC__ > 4 || (__GNUC__ == 4 && __GNUC_MINOR__ >= 1)) \
&& !defined __cplusplus
# if _FORTIFY_SOURCE == 1
# define __SSP_FORTIFY_LEVEL 1
# elif _FORTIFY_SOURCE > 1
# define __SSP_FORTIFY_LEVEL 2
# endif
#endif
 
#if __SSP_FORTIFY_LEVEL > 0
# include <stddef.h>
# define __ssp_bos(ptr) __builtin_object_size (ptr, __SSP_FORTIFY_LEVEL > 1)
# define __ssp_bos0(ptr) __builtin_object_size (ptr, 0)
 
# define __SSP_REDIRECT(name, proto, alias) \
name proto __asm__ (__SSP_ASMNAME (#alias))
# define __SSP_ASMNAME(cname) __SSP_ASMNAME2 (__USER_LABEL_PREFIX__, cname)
# define __SSP_ASMNAME2(prefix, cname) __SSP_ASMNAME3 (prefix) cname
# define __SSP_ASMNAME3(prefix) #prefix
 
# @ssp_have_usable_vsnprintf@ __SSP_HAVE_VSNPRINTF
 
extern void __chk_fail (void) __attribute__((__noreturn__));
#endif
 
#endif /* _SSP_H */
/stdio.h
0,0 → 1,101
/* Checking macros for stdio functions.
Copyright (C) 2004, 2005 Free Software Foundation, Inc.
 
This file is part of GCC.
 
GCC is free software; you can redistribute it and/or modify it under
the terms of the GNU General Public License as published by the Free
Software Foundation; either version 2, or (at your option) any later
version.
 
In addition to the permissions in the GNU General Public License, the
Free Software Foundation gives you unlimited permission to link the
compiled version of this file into combinations with other programs,
and to distribute those combinations without any restriction coming
from the use of this file. (The General Public License restrictions
do apply in other respects; for example, they cover modification of
the file, and distribution when not linked into a combine
executable.)
 
GCC is distributed in the hope that it will be useful, but WITHOUT ANY
WARRANTY; without even the implied warranty of MERCHANTABILITY or
FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
for more details.
 
You should have received a copy of the GNU General Public License
along with GCC; see the file COPYING. If not, write to the Free
Software Foundation, 51 Franklin Street, Fifth Floor, Boston, MA
02110-1301, USA. */
 
/* As a special exception, if you link this library with files compiled with
GCC to produce an executable, this does not cause the resulting executable
to be covered by the GNU General Public License. This exception does not
however invalidate any other reasons why the executable file might be
covered by the GNU General Public License. */
 
#ifndef _SSP_STDIO_H
#define _SSP_STDIO_H 1
 
#include <ssp.h>
#include_next <stdio.h>
 
#if __SSP_FORTIFY_LEVEL > 0
 
#include <stdarg.h>
 
#undef sprintf
#undef vsprintf
#undef snprintf
#undef vsnprintf
#undef gets
#undef fgets
 
extern int __sprintf_chk (char *__restrict__ __s, int __flag, size_t __slen,
__const char *__restrict__ __format, ...);
extern int __vsprintf_chk (char *__restrict__ __s, int __flag, size_t __slen,
__const char *__restrict__ __format,
va_list __ap);
 
#define sprintf(str, ...) \
__builtin___sprintf_chk (str, 0, __ssp_bos (str), \
__VA_ARGS__)
#define vsprintf(str, fmt, ap) \
__builtin___vsprintf_chk (str, 0, __ssp_bos (str), fmt, ap)
 
extern int __snprintf_chk (char *__restrict__ __s, size_t __n, int __flag,
size_t __slen, __const char *__restrict__ __format,
...);
extern int __vsnprintf_chk (char *__restrict__ __s, size_t __n, int __flag,
size_t __slen, __const char *__restrict__ __format,
va_list __ap);
 
#define snprintf(str, len, ...) \
__builtin___snprintf_chk (str, len, 0, __ssp_bos (str), __VA_ARGS__)
#define vsnprintf(str, len, fmt, ap) \
__builtin___vsnprintf_chk (str, len, 0, __ssp_bos (str), fmt, ap)
 
extern char *__gets_chk (char *__str, size_t);
extern char *__SSP_REDIRECT (__gets_alias, (char *__str), gets);
 
extern inline __attribute__((__always_inline__)) char *
gets (char *__str)
{
if (__ssp_bos (__str) != (size_t) -1)
return __gets_chk (__str, __ssp_bos (__str));
return __gets_alias (__str);
}
 
extern char *__SSP_REDIRECT (__fgets_alias,
(char *__restrict__ __s, int __n,
FILE *__restrict__ __stream), fgets);
 
extern inline __attribute__((__always_inline__)) char *
fgets (char *__restrict__ __s, int __n, FILE *__restrict__ __stream)
{
if (__ssp_bos (__s) != (size_t) -1 && (size_t) __n > __ssp_bos (__s))
__chk_fail ();
return __fgets_alias (__s, __n, __stream);
}
 
#endif /* __SSP_FORTIFY_LEVEL > 0 */
#endif /* _SSP_STDIO_H */
/string.h
0,0 → 1,168
/* Checking macros for string functions.
Copyright (C) 2004, 2005 Free Software Foundation, Inc.
 
This file is part of GCC.
 
GCC is free software; you can redistribute it and/or modify it under
the terms of the GNU General Public License as published by the Free
Software Foundation; either version 2, or (at your option) any later
version.
 
In addition to the permissions in the GNU General Public License, the
Free Software Foundation gives you unlimited permission to link the
compiled version of this file into combinations with other programs,
and to distribute those combinations without any restriction coming
from the use of this file. (The General Public License restrictions
do apply in other respects; for example, they cover modification of
the file, and distribution when not linked into a combine
executable.)
 
GCC is distributed in the hope that it will be useful, but WITHOUT ANY
WARRANTY; without even the implied warranty of MERCHANTABILITY or
FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
for more details.
 
You should have received a copy of the GNU General Public License
along with GCC; see the file COPYING. If not, write to the Free
Software Foundation, 51 Franklin Street, Fifth Floor, Boston, MA
02110-1301, USA. */
 
/* As a special exception, if you link this library with files compiled with
GCC to produce an executable, this does not cause the resulting executable
to be covered by the GNU General Public License. This exception does not
however invalidate any other reasons why the executable file might be
covered by the GNU General Public License. */
 
#ifndef _SSP_STRING_H
#define _SSP_STRING_H 1
 
#include <ssp.h>
#include_next <string.h>
 
#if __SSP_FORTIFY_LEVEL > 0
 
#undef memcpy
#undef memmove
#undef memset
#undef strcat
#undef strcpy
#undef strncat
#undef strncpy
#undef mempcpy
#undef stpcpy
#undef bcopy
#undef bzero
 
#define memcpy(dest, src, len) \
((__ssp_bos0 (dest) != (size_t) -1) \
? __builtin___memcpy_chk (dest, src, len, __ssp_bos0 (dest)) \
: __memcpy_ichk (dest, src, len))
static inline __attribute__((__always_inline__)) void *
__memcpy_ichk (void *__restrict__ __dest, const void *__restrict__ __src,
size_t __len)
{
return __builtin___memcpy_chk (__dest, __src, __len, __ssp_bos0 (__dest));
}
 
 
#define memmove(dest, src, len) \
((__ssp_bos0 (dest) != (size_t) -1) \
? __builtin___memmove_chk (dest, src, len, __ssp_bos0 (dest)) \
: __memmove_ichk (dest, src, len))
static inline __attribute__((__always_inline__)) void *
__memmove_ichk (void *__dest, const void *__src, size_t __len)
{
return __builtin___memmove_chk (__dest, __src, __len, __ssp_bos0 (__dest));
}
 
 
#define mempcpy(dest, src, len) \
((__ssp_bos0 (dest) != (size_t) -1) \
? __builtin___mempcpy_chk (dest, src, len, __ssp_bos0 (dest)) \
: __mempcpy_ichk (dest, src, len))
static inline __attribute__((__always_inline__)) void *
__mempcpy_ichk (void *__restrict__ __dest, const void *__restrict__ __src,
size_t __len)
{
return __builtin___mempcpy_chk (__dest, __src, __len, __ssp_bos0 (__dest));
}
 
 
#define memset(dest, ch, len) \
((__ssp_bos0 (dest) != (size_t) -1) \
? __builtin___memset_chk (dest, ch, len, __ssp_bos0 (dest)) \
: __memset_ichk (dest, ch, len))
static inline __attribute__((__always_inline__)) void *
__memset_ichk (void *__dest, int __ch, size_t __len)
{
return __builtin___memset_chk (__dest, __ch, __len, __ssp_bos0 (__dest));
}
 
#define bcopy(src, dest, len) ((void) \
((__ssp_bos0 (dest) != (size_t) -1) \
? __builtin___memmove_chk (dest, src, len, __ssp_bos0 (dest)) \
: __memmove_ichk (dest, src, len)))
#define bzero(dest, len) ((void) \
((__ssp_bos0 (dest) != (size_t) -1) \
? __builtin___memset_chk (dest, '\0', len, __ssp_bos0 (dest)) \
: __memset_ichk (dest, '\0', len)))
 
 
#define strcpy(dest, src) \
((__ssp_bos (dest) != (size_t) -1) \
? __builtin___strcpy_chk (dest, src, __ssp_bos (dest)) \
: __strcpy_ichk (dest, src))
static inline __attribute__((__always_inline__)) char *
__strcpy_ichk (char *__restrict__ __dest, const char *__restrict__ __src)
{
return __builtin___strcpy_chk (__dest, __src, __ssp_bos (__dest));
}
 
 
#define stpcpy(dest, src) \
((__ssp_bos (dest) != (size_t) -1) \
? __builtin___stpcpy_chk (dest, src, __ssp_bos (dest)) \
: __stpcpy_ichk (dest, src))
static inline __attribute__((__always_inline__)) char *
__stpcpy_ichk (char *__restrict__ __dest, const char *__restrict__ __src)
{
return __builtin___stpcpy_chk (__dest, __src, __ssp_bos (__dest));
}
 
 
#define strncpy(dest, src, len) \
((__ssp_bos (dest) != (size_t) -1) \
? __builtin___strncpy_chk (dest, src, len, __ssp_bos (dest)) \
: __strncpy_ichk (dest, src, len))
static inline __attribute__((__always_inline__)) char *
__strncpy_ichk (char *__restrict__ __dest, const char *__restrict__ __src,
size_t __len)
{
return __builtin___strncpy_chk (__dest, __src, __len, __ssp_bos (__dest));
}
 
 
#define strcat(dest, src) \
((__ssp_bos (dest) != (size_t) -1) \
? __builtin___strcat_chk (dest, src, __ssp_bos (dest)) \
: __strcat_ichk (dest, src))
static inline __attribute__((__always_inline__)) char *
__strcat_ichk (char *__restrict__ __dest, const char *__restrict__ __src)
{
return __builtin___strcat_chk (__dest, __src, __ssp_bos (__dest));
}
 
 
#define strncat(dest, src, len) \
((__ssp_bos (dest) != (size_t) -1) \
? __builtin___strncat_chk (dest, src, len, __ssp_bos (dest)) \
: __strncat_ichk (dest, src, len))
static inline __attribute__((__always_inline__)) char *
__strncat_ichk (char *__restrict__ __dest, const char *__restrict__ __src,
size_t __len)
{
return __builtin___strncat_chk (__dest, __src, __len, __ssp_bos (__dest));
}
 
#endif /* __SSP_FORTIFY_LEVEL > 0 */
#endif /* _SSP_STRING_H */
/unistd.h
0,0 → 1,85
/* Checking macros for unistd functions.
Copyright (C) 2005 Free Software Foundation, Inc.
 
This file is part of GCC.
 
GCC is free software; you can redistribute it and/or modify it under
the terms of the GNU General Public License as published by the Free
Software Foundation; either version 2, or (at your option) any later
version.
 
In addition to the permissions in the GNU General Public License, the
Free Software Foundation gives you unlimited permission to link the
compiled version of this file into combinations with other programs,
and to distribute those combinations without any restriction coming
from the use of this file. (The General Public License restrictions
do apply in other respects; for example, they cover modification of
the file, and distribution when not linked into a combine
executable.)
 
GCC is distributed in the hope that it will be useful, but WITHOUT ANY
WARRANTY; without even the implied warranty of MERCHANTABILITY or
FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
for more details.
 
You should have received a copy of the GNU General Public License
along with GCC; see the file COPYING. If not, write to the Free
Software Foundation, 51 Franklin Street, Fifth Floor, Boston, MA
02110-1301, USA. */
 
/* As a special exception, if you link this library with files compiled with
GCC to produce an executable, this does not cause the resulting executable
to be covered by the GNU General Public License. This exception does not
however invalidate any other reasons why the executable file might be
covered by the GNU General Public License. */
 
#ifndef _SSP_UNISTD_H
#define _SSP_UNISTD_H 1
 
#include <ssp.h>
#include_next <unistd.h>
 
#if __SSP_FORTIFY_LEVEL > 0
 
#undef read
#undef readlink
#undef getcwd
 
extern ssize_t __SSP_REDIRECT (__read_alias, (int __fd, void *__buf,
size_t __nbytes), read);
 
extern inline __attribute__((__always_inline__)) ssize_t
read (int __fd, void *__buf, size_t __nbytes)
{
if (__ssp_bos0 (__buf) != (size_t) -1 && __nbytes > __ssp_bos0 (__buf))
__chk_fail ();
return __read_alias (__fd, __buf, __nbytes);
}
 
extern int __SSP_REDIRECT (__readlink_alias,
(const char *__restrict__ __path,
char *__restrict__ __buf, size_t __len),
readlink);
 
extern inline __attribute__((__always_inline__)) int
readlink (const char *__restrict__ __path, char *__restrict__ __buf,
size_t __len)
{
if (__ssp_bos (__buf) != (size_t) -1 && __len > __ssp_bos (__buf))
__chk_fail ();
return __readlink_alias (__path, __buf, __len);
}
 
extern char *__SSP_REDIRECT (__getcwd_alias,
(char *__buf, size_t __size), getcwd);
 
extern inline __attribute__((__always_inline__)) char *
getcwd (char *__buf, size_t __size)
{
if (__ssp_bos (__buf) != (size_t) -1 && __size > __ssp_bos (__buf))
__chk_fail ();
return __getcwd_alias (__buf, __size);
}
 
#endif /* __SSP_FORTIFY_LEVEL > 0 */
#endif /* _SSP_UNISTD_H */

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