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111
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1 /* This is a replacement of needed parts from stdlib.h and string.h
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2 for -foptimize-strlen testing, to ensure we are testing the builtins
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3 rather than whatever the OS has in its headers. */
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4
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5 #define NULL ((void *) 0)
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6 typedef __SIZE_TYPE__ size_t;
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7 extern void abort (void);
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8 void *malloc (size_t);
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9 void free (void *);
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10 char *strdup (const char *);
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11 size_t strlen (const char *);
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131
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12 size_t strnlen (const char *, size_t);
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111
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13 void *memcpy (void *__restrict, const void *__restrict, size_t);
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14 void *memmove (void *, const void *, size_t);
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15 char *strcpy (char *__restrict, const char *__restrict);
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16 char *strcat (char *__restrict, const char *__restrict);
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17 char *strchr (const char *, int);
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18 void *memset (void *, int, size_t);
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19 int memcmp (const void *, const void *, size_t);
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20 int strcmp (const char *, const char *);
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21 #ifdef USE_GNU
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22 void *mempcpy (void *__restrict, const void *__restrict, size_t);
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23 char *stpcpy (char *__restrict, const char *__restrict);
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24 #endif
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25
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26 #if defined(FORTIFY_SOURCE) && FORTIFY_SOURCE > 0 && __OPTIMIZE__
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27 # define bos(ptr) __builtin_object_size (ptr, FORTIFY_SOURCE > 0)
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28 # define bos0(ptr) __builtin_object_size (ptr, 0)
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29
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30 extern inline __attribute__((gnu_inline, always_inline, artificial)) void *
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31 memcpy (void *__restrict dest, const void *__restrict src, size_t len)
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32 {
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33 return __builtin___memcpy_chk (dest, src, len, bos0 (dest));
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34 }
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35
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36 extern inline __attribute__((gnu_inline, always_inline, artificial)) void *
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37 memmove (void *dest, const void *src, size_t len)
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38 {
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39 return __builtin___memmove_chk (dest, src, len, bos0 (dest));
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40 }
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41
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42 extern inline __attribute__((gnu_inline, always_inline, artificial)) char *
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43 strcpy (char *__restrict dest, const char *__restrict src)
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44 {
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45 return __builtin___strcpy_chk (dest, src, bos (dest));
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46 }
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47
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48 extern inline __attribute__((gnu_inline, always_inline, artificial)) char *
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49 strcat (char *__restrict dest, const char *__restrict src)
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50 {
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51 return __builtin___strcat_chk (dest, src, bos (dest));
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52 }
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53
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54 # ifdef USE_GNU
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55 extern inline __attribute__((gnu_inline, always_inline, artificial)) void *
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56 mempcpy (void *__restrict dest, const void *__restrict src, size_t len)
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57 {
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58 return __builtin___mempcpy_chk (dest, src, len, bos0 (dest));
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59 }
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60
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61 extern inline __attribute__((gnu_inline, always_inline, artificial)) char *
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62 stpcpy (char *__restrict dest, const char *__restrict src)
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63 {
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64 return __builtin___stpcpy_chk (dest, src, bos (dest));
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65 }
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66 # endif
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67 #endif
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