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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 <stdio.h>
  38.  
  39. static void kputint(unsigned i)
  40. {
  41. //  unsigned dummy;
  42. //  asm volatile (
  43. //      "movl $30, %%eax;"
  44. //      "int $0x30"
  45. //      : "=d" (dummy) /* output - %edx clobbered */
  46. //      : "d" (i) /* input */
  47. //      : "%eax","%ecx" /* all scratch registers clobbered */
  48. //  );
  49.     asm volatile (
  50.         "mr %%r3, %0\n"
  51.         "li %%r9, 32\n"
  52.         "sc\n"
  53.         :
  54.         : "r" (i)
  55.         : "%r3","%r9"
  56.     );
  57. }
  58.  
  59. void __tls_get_addr(void)
  60. {
  61. }
  62.  
  63. int i = 1;
  64.  
  65. int main(int argc, char *argv[])
  66. {
  67.     kputint(-1);
  68. /*  kputint(0x100);
  69.     printf("Hello from dltest!\n");
  70.     kputint(0x200);
  71.     while(1);*/
  72.     printf("Hello from dltest!\n");
  73.     while(1);
  74.     return 0;
  75. }
  76.  
  77. /** @}
  78.  */
  79.  
  80.