unit-tests/test-cases/segment-labels/main.c

   1 /* -*- mode: C++; c-basic-offset: 4; tab-width: 4 -*-
   2  *
   3  * Copyright (c) 2009-2010 Apple Inc. All rights reserved.
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   7  * This file contains Original Code and/or Modifications of Original Code
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   9  * Version 2.0 (the 'License'). You may not use this file except in
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  11  * http://www.opensource.apple.com/apsl/ and read it before using this
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  14  * The Original Code and all software distributed under the License are
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  24 #include <stdio.h>
  25
  26
  27 extern void* data_start  __asm("segment$start$__DATA");
  28 extern void* data_end    __asm("segment$end$__DATA");
  29 extern void* text_start  __asm("segment$start$__TEXT");
  30 extern void* text_end    __asm("segment$end$__TEXT");
  31 extern void* other_start __asm("segment$start$__OTHER");
  32 extern void* other_end   __asm("segment$end$__OTHER");
  33
  34
  35 int other[100] __attribute__ ((section ("__OTHER,__my"))) = { 1, 2 };
  36
  37 int mytent[1000];
  38 static int mybss[1000];
  39
  40 int main()
  41 {
  42         mytent[0] = 0;
  43         mybss[0] = 0;
  44         printf("text %p -> %p\n", &text_start, &text_end);
  45         printf("data %p -> %p\n", &data_start, &data_end);
  46         printf("other %p -> %p\n", &other_start, &other_end);
  47         return 0;
  48 }
  49
  50