Subversion Repositories openrisc_me

extern void abort (void);

extern int inside_main;

typedef __SIZE_TYPE__ size_t;

#define TEST_ABORT if (inside_main) abort()

void *

my_memcpy (void *d, const void *s, size_t n)

{

  char *dst = (char *) d;

  const char *src = (const char *) s;

  while (n--)

    *dst++ = *src++;

  return (char *) d;

}

void

my_bcopy (const void *s, void *d, size_t n)

{

  char *dst = (char *) d;

  const char *src = (const char *) s;

  if (src >= dst)

    while (n--)

      *dst++ = *src++;

  else

    {

      dst += n;

      src += n;

      while (n--)

        *--dst = *--src;

    }

}

void *

my_memset (void *d, int c, size_t n)

{

  char *dst = (char *) d;

  while (n--)

    *dst++ = c;

  return (char *) d;

}

void

my_bzero (void *d, size_t n)

{

  char *dst = (char *) d;

  while (n--)

    *dst++ = '\0';

}

void *

memcpy (void *d, const void *s, size_t n)

{

  TEST_ABORT;

  return my_memcpy (d, s, n);

}

void

bcopy (const void *s, void *d, size_t n)

{

  TEST_ABORT;

  my_bcopy (s, d, n);

}

void *

memset (void *d, int c, size_t n)

{

  TEST_ABORT;

  return my_memset (d, c, n);

}

void

bzero (void *d, size_t n)

{

  TEST_ABORT;

  my_bzero (d, n);

}