lib/glibc
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Fix attributes for fortify functions.

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This commit is contained in:
Marek Polacek
2012-04-29 15:34:20 +02:00
parent ecf0ebfb04
commit 5ac3ea17df
27 changed files with 148 additions and 117 deletions
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24
string/bits/string3.h
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@ -44,21 +44,21 @@ __warndecl (__warn_memset_zero_len,
#endif
__extern_always_inline void *
__fortify_function void *
__NTH (memcpy (void *__restrict __dest, const void *__restrict __src,
size_t __len))
{
return __builtin___memcpy_chk (__dest, __src, __len, __bos0 (__dest));
}
__extern_always_inline void *
__fortify_function void *
__NTH (memmove (void *__dest, const void *__src, size_t __len))
{
return __builtin___memmove_chk (__dest, __src, __len, __bos0 (__dest));
}
#ifdef __USE_GNU
__extern_always_inline void *
__fortify_function void *
__NTH (mempcpy (void *__restrict __dest, const void *__restrict __src,
size_t __len))
{
@ -72,7 +72,7 @@ __NTH (mempcpy (void *__restrict __dest, const void *__restrict __src,
especially problematic if the intended fill value is zero. In this
case no work is done at all. We detect these problems by referring
non-existing functions. */
__extern_always_inline void *
__fortify_function void *
__NTH (memset (void *__dest, int __ch, size_t __len))
{
if (__builtin_constant_p (__len) && __len == 0
@ -85,27 +85,27 @@ __NTH (memset (void *__dest, int __ch, size_t __len))
}
#ifdef __USE_BSD
__extern_always_inline void
__fortify_function void
__NTH (bcopy (const void *__src, void *__dest, size_t __len))
{
(void) __builtin___memmove_chk (__dest, __src, __len, __bos0 (__dest));
}
__extern_always_inline void
__fortify_function void
__NTH (bzero (void *__dest, size_t __len))
{
(void) __builtin___memset_chk (__dest, '\0', __len, __bos0 (__dest));
}
#endif
__extern_always_inline char *
__fortify_function char *
__NTH (strcpy (char *__restrict __dest, const char *__restrict __src))
{
return __builtin___strcpy_chk (__dest, __src, __bos (__dest));
}
#ifdef __USE_GNU
__extern_always_inline char *
__fortify_function char *
__NTH (stpcpy (char *__restrict __dest, const char *__restrict __src))
{
return __builtin___stpcpy_chk (__dest, __src, __bos (__dest));
@ -113,7 +113,7 @@ __NTH (stpcpy (char *__restrict __dest, const char *__restrict __src))
#endif
__extern_always_inline char *
__fortify_function char *
__NTH (strncpy (char *__restrict __dest, const char *__restrict __src,
size_t __len))
{
@ -126,7 +126,7 @@ extern char *__stpncpy_chk (char *__dest, const char *__src, size_t __n,
extern char *__REDIRECT_NTH (__stpncpy_alias, (char *__dest, const char *__src,
size_t __n), stpncpy);
__extern_always_inline char *
__fortify_function char *
__NTH (stpncpy (char *__dest, const char *__src, size_t __n))
{
if (__bos (__dest) != (size_t) -1
@ -136,14 +136,14 @@ __NTH (stpncpy (char *__dest, const char *__src, size_t __n))
}
__extern_always_inline char *
__fortify_function char *
__NTH (strcat (char *__restrict __dest, const char *__restrict __src))
{
return __builtin___strcat_chk (__dest, __src, __bos (__dest));
}
__extern_always_inline char *
__fortify_function char *
__NTH (strncat (char *__restrict __dest, const char *__restrict __src,
size_t __len))
{

2
string/string.h
View File

@ -634,7 +634,7 @@ extern char *basename (const char *__filename) __THROW __nonnull ((1));
# include <bits/string2.h>
# endif
# if __USE_FORTIFY_LEVEL > 0 && defined __extern_always_inline
# if __USE_FORTIFY_LEVEL > 0 && defined __fortify_function
/* Functions with security checks. */
# include <bits/string3.h>
# endif