test/clib/jmpbuf.c

   1 /*
   2     Copyright © 1995-2014, The AROS Development Team. All rights reserved.
   3     $Id$
   4 */
   5
   6 #include <exec/tasks.h>
   7 #include <proto/exec.h>
   8
   9 #include <setjmp.h>
  10 #include <stdio.h>
  11
  12 jmp_buf buf;
  13
  14 static void HexDump(const UBYTE *data, ULONG count)
  15 {
  16     ULONG t, end;
  17
  18     end = (count + 15) & -16;
  19
  20     for (t=0; t<end; t++)
  21     {
  22         if ((t&15) == 0)
  23             printf("0x%08X:", (unsigned)t);
  24
  25         if ((t&3) == 0)
  26             printf(" ");
  27
  28         if (t < count)
  29             printf("%02x", ((UBYTE *)data)[t]);
  30         else
  31             printf("  ");
  32
  33         if ((t&15) == 15)
  34         {
  35             printf("\n");
  36         }
  37     }
  38 } /* hexdump */
  39
  40 int main(void)
  41 {
  42     struct Task *me;
  43
  44     setjmp(buf);
  45
  46     me = FindTask(NULL);
  47     printf("Task 0x%p (%s), stack 0x%p - 0x%p\n", me, me->tc_Node.ln_Name, me->tc_SPLower, me->tc_SPUpper);
  48     printf("Function at 0x%p\n", main);
  49     printf("Buffer at 0x%p (%u bytes)\n", buf, (unsigned int)sizeof(buf));
  50
  51     HexDump((const UBYTE *)buf, sizeof(buf));
  52
  53     return 0;
  54 }