67 lines
2.3 KiB
C
67 lines
2.3 KiB
C
/* This is a replacement of needed parts from stdlib.h and string.h
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for -foptimize-strlen testing, to ensure we are testing the builtins
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rather than whatever the OS has in its headers. */
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#define NULL ((void *) 0)
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typedef __SIZE_TYPE__ size_t;
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extern void abort (void);
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void *malloc (size_t);
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void free (void *);
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char *strdup (const char *);
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size_t strlen (const char *);
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void *memcpy (void *__restrict, const void *__restrict, size_t);
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void *memmove (void *, const void *, size_t);
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char *strcpy (char *__restrict, const char *__restrict);
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char *strcat (char *__restrict, const char *__restrict);
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char *strchr (const char *, int);
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void *memset (void *, int, size_t);
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int memcmp (const void *, const void *, size_t);
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int strcmp (const char *, const char *);
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#ifdef USE_GNU
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void *mempcpy (void *__restrict, const void *__restrict, size_t);
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char *stpcpy (char *__restrict, const char *__restrict);
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#endif
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#if defined(FORTIFY_SOURCE) && FORTIFY_SOURCE > 0 && __OPTIMIZE__
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# define bos(ptr) __builtin_object_size (ptr, FORTIFY_SOURCE > 0)
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# define bos0(ptr) __builtin_object_size (ptr, 0)
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extern inline __attribute__((gnu_inline, always_inline, artificial)) void *
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memcpy (void *__restrict dest, const void *__restrict src, size_t len)
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{
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return __builtin___memcpy_chk (dest, src, len, bos0 (dest));
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}
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extern inline __attribute__((gnu_inline, always_inline, artificial)) void *
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memmove (void *dest, const void *src, size_t len)
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{
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return __builtin___memmove_chk (dest, src, len, bos0 (dest));
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}
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extern inline __attribute__((gnu_inline, always_inline, artificial)) char *
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strcpy (char *__restrict dest, const char *__restrict src)
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{
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return __builtin___strcpy_chk (dest, src, bos (dest));
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}
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extern inline __attribute__((gnu_inline, always_inline, artificial)) char *
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strcat (char *__restrict dest, const char *__restrict src)
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{
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return __builtin___strcat_chk (dest, src, bos (dest));
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}
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# ifdef USE_GNU
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extern inline __attribute__((gnu_inline, always_inline, artificial)) void *
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mempcpy (void *__restrict dest, const void *__restrict src, size_t len)
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{
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return __builtin___mempcpy_chk (dest, src, len, bos0 (dest));
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}
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extern inline __attribute__((gnu_inline, always_inline, artificial)) char *
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stpcpy (char *__restrict dest, const char *__restrict src)
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{
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return __builtin___stpcpy_chk (dest, src, bos (dest));
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}
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# endif
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#endif
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