1 /* This is a replacement of needed parts from stdlib.h and string.h
2 for -foptimize-strlen testing, to ensure we are testing the builtins
3 rather than whatever the OS has in its headers. */
5 #define NULL ((void *) 0)
6 typedef __SIZE_TYPE__
size_t;
7 extern void abort (void);
10 char *strdup (const char *);
11 size_t strlen (const char *);
12 size_t strnlen (const char *, size_t);
13 void *memcpy (void *__restrict
, const void *__restrict
, size_t);
14 void *memmove (void *, const void *, size_t);
15 char *strcpy (char *__restrict
, const char *__restrict
);
16 char *strcat (char *__restrict
, const char *__restrict
);
17 char *strchr (const char *, int);
18 void *memset (void *, int, size_t);
19 int memcmp (const void *, const void *, size_t);
20 int strcmp (const char *, const char *);
22 void *mempcpy (void *__restrict
, const void *__restrict
, size_t);
23 char *stpcpy (char *__restrict
, const char *__restrict
);
26 #if defined(FORTIFY_SOURCE) && FORTIFY_SOURCE > 0 && __OPTIMIZE__
27 # define bos(ptr) __builtin_object_size (ptr, FORTIFY_SOURCE > 0)
28 # define bos0(ptr) __builtin_object_size (ptr, 0)
30 extern inline __attribute__((gnu_inline
, always_inline
, artificial
)) void *
31 memcpy (void *__restrict dest
, const void *__restrict src
, size_t len
)
33 return __builtin___memcpy_chk (dest
, src
, len
, bos0 (dest
));
36 extern inline __attribute__((gnu_inline
, always_inline
, artificial
)) void *
37 memmove (void *dest
, const void *src
, size_t len
)
39 return __builtin___memmove_chk (dest
, src
, len
, bos0 (dest
));
42 extern inline __attribute__((gnu_inline
, always_inline
, artificial
)) char *
43 strcpy (char *__restrict dest
, const char *__restrict src
)
45 return __builtin___strcpy_chk (dest
, src
, bos (dest
));
48 extern inline __attribute__((gnu_inline
, always_inline
, artificial
)) char *
49 strcat (char *__restrict dest
, const char *__restrict src
)
51 return __builtin___strcat_chk (dest
, src
, bos (dest
));
55 extern inline __attribute__((gnu_inline
, always_inline
, artificial
)) void *
56 mempcpy (void *__restrict dest
, const void *__restrict src
, size_t len
)
58 return __builtin___mempcpy_chk (dest
, src
, len
, bos0 (dest
));
61 extern inline __attribute__((gnu_inline
, always_inline
, artificial
)) char *
62 stpcpy (char *__restrict dest
, const char *__restrict src
)
64 return __builtin___stpcpy_chk (dest
, src
, bos (dest
));