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  1. /*
  2.  * Copyright (c) 2008 Jiri Svoboda
  3.  * All rights reserved.
  4.  *
  5.  * Redistribution and use in source and binary forms, with or without
  6.  * modification, are permitted provided that the following conditions
  7.  * are met:
  8.  *
  9.  * - Redistributions of source code must retain the above copyright
  10.  *   notice, this list of conditions and the following disclaimer.
  11.  * - Redistributions in binary form must reproduce the above copyright
  12.  *   notice, this list of conditions and the following disclaimer in the
  13.  *   documentation and/or other materials provided with the distribution.
  14.  * - The name of the author may not be used to endorse or promote products
  15.  *   derived from this software without specific prior written permission.
  16.  *
  17.  * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
  18.  * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
  19.  * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
  20.  * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
  21.  * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
  22.  * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
  23.  * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
  24.  * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
  25.  * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
  26.  * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
  27.  */
  28.  
  29. /** @addtogroup rtld
  30.  * @brief   Test dynamic linking capabilities.
  31.  * @{
  32.  */
  33. /**
  34.  * @file
  35.  */
  36.  
  37. #include <libtest.h>
  38.  
  39. void __io_init(void);
  40. void __main(void);
  41. void __exit(void);
  42.  
  43. static void kputint(unsigned i)
  44. {
  45.     unsigned dummy;
  46.     asm volatile (
  47.         "movl $30, %%eax;"
  48.         "int $0x30"
  49.         : "=d" (dummy) /* output - %edx clobbered */
  50.         : "d" (i) /* input */
  51.         : "%eax","%ecx" /* all scratch registers clobbered */
  52.     );
  53. }
  54.  
  55.  
  56. /*static void test(void)
  57. {
  58.     kputint(-1);
  59.     kputint(42);
  60.     while(1);
  61. }*/
  62.  
  63. int main(int argc, char *argv[])
  64. {
  65. //  test();
  66.     /* Unreachable, yet. Just to create a relocation entry */
  67.     test_func();
  68.     return 0;
  69. }
  70.  
  71. void __io_init(void)
  72. {
  73. }
  74.  
  75. void __main(void)
  76. {
  77.     main(0, 0);
  78. }
  79.  
  80. void __exit(void)
  81. {
  82. }
  83.  
  84.  
  85. /** @}
  86.  */
  87.  
  88.