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[/] [open8_urisc/] [trunk/] [gnu/] [binutils/] [ld/] [testsuite/] [ld-shared/] [sh1.c] - Blame information for rev 146

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1 107 khays 
/* This is part of the shared library ld test.  This file becomes part
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   of a shared library.  */
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/* This variable is supplied by the main program.  */
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#ifndef XCOFF_TEST
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extern int mainvar;
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#endif
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/* This variable is defined in the shared library, and overridden by
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   the main program.  */
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#ifndef XCOFF_TEST
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int overriddenvar = -1;
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#endif
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/* This variable is defined in the shared library.  */
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int shlibvar1 = 3;
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/* This variable is defined by another object in the shared library.  */
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extern int shlibvar2;
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/* These functions return the values of the above variables as seen in
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   the shared library.  */
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#ifndef XCOFF_TEST
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int
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shlib_mainvar ()
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{
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  return mainvar;
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}
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#endif
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#ifndef XCOFF_TEST
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int
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shlib_overriddenvar ()
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{
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  return overriddenvar;
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}
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#endif
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int
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shlib_shlibvar1 ()
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{
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  return shlibvar1;
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}
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int
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shlib_shlibvar2 ()
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{
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  return shlibvar2;
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}
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/* This function calls a function defined by another object in the
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   shared library.  */
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extern int shlib_shlibcalled ();
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int
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shlib_shlibcall ()
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{
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  return shlib_shlibcalled ();
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}
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#ifndef XCOFF_TEST
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/* This function calls a function defined in this object in the shared
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   library.  The main program will override the called function.  */
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extern int shlib_overriddencall2 ();
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int
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shlib_shlibcall2 ()
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{
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  return shlib_overriddencall2 ();
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}
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#endif
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/* This function calls a function defined by the main program.  */
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#ifndef XCOFF_TEST
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extern int main_called ();
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int
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shlib_maincall ()
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{
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  return main_called ();
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}
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#endif
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/* This function is passed a function pointer to shlib_mainvar.  It
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   confirms that the pointer compares equally.  */
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int
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shlib_checkfunptr1 (p)
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     int (*p) ();
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{
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  return p == shlib_shlibvar1;
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}
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/* This function is passed a function pointer to main_called.  It
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   confirms that the pointer compares equally.  */
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#ifndef XCOFF_TEST
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int
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shlib_checkfunptr2 (p)
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     int (*p) ();
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{
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  return p == main_called;
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}
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#endif
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/* This function returns a pointer to shlib_mainvar.  */
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int
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(*shlib_getfunptr1 ()) ()
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{
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  return shlib_shlibvar1;
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}
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/* This function returns a pointer to main_called.  */
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#ifndef XCOFF_TEST
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int
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(*shlib_getfunptr2 ()) ()
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{
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  return main_called;
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}
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#endif
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/* This function makes sure that constant data and local functions
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   work.  */
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#ifndef __STDC__
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#define const
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#endif
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static int i = 6;
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static const char *str = "Hello, world\n";
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int
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shlib_check ()
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{
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  const char *s1, *s2;
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  if (i != 6)
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    return 0;
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  /* To isolate the test, don't rely on any external functions, such
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     as strcmp.  */
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  s1 = "Hello, world\n";
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  s2 = str;
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  while (*s1 != '\0')
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    if (*s1++ != *s2++)
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      return 0;
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  if (*s2 != '\0')
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    return 0;
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  if (shlib_shlibvar1 () != 3)
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    return 0;
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  return 1;
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}

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