gold/testsuite/initpri2.c

   1 /* initpri2.c -- test mixing init_array and ctor priorities.
   2
   3    Copyright (C) 2011-2022 Free Software Foundation, Inc.
   4    Copied from the gcc configury, where the test was contributed by
   5    H.J. Lu <hongjiu.lu@intel.com>.
   6
   7    This file is part of gold.
   8
   9    This program is free software; you can redistribute it and/or modify
  10    it under the terms of the GNU General Public License as published by
  11    the Free Software Foundation; either version 3 of the License, or
  12    (at your option) any later version.
  13
  14    This program is distributed in the hope that it will be useful,
  15    but WITHOUT ANY WARRANTY; without even the implied warranty of
  16    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  17    GNU General Public License for more details.
  18
  19    You should have received a copy of the GNU General Public License
  20    along with this program; if not, write to the Free Software
  21    Foundation, Inc., 51 Franklin Street - Fifth Floor, Boston,
  22    MA 02110-1301, USA.  */
  23
  24 /* This tests that the linker correctly combines .ctor and .init_array
  25    sections when both have priorities.  */
  26
  27 #include <stdlib.h>
  28
  29 static int count;
  30
  31 static void
  32 init1005 (void)
  33 {
  34   if (count != 0)
  35     abort ();
  36   count = 1005;
  37 }
  38 void (*const init_array1005[]) (void)
  39   __attribute__ ((section (".init_array.01005"), aligned (sizeof (void *))))
  40   = { init1005 };
  41 static void
  42 fini1005 (void)
  43 {
  44   if (count != 1005)
  45     abort ();
  46 }
  47 void (*const fini_array1005[]) (void)
  48   __attribute__ ((section (".fini_array.01005"), aligned (sizeof (void *))))
  49   = { fini1005 };
  50
  51 static void
  52 ctor1007 (void)
  53 {
  54   if (count != 1005)
  55     abort ();
  56   count = 1007;
  57 }
  58 void (*const ctors1007[]) (void)
  59   __attribute__ ((section (".ctors.64528"), aligned (sizeof (void *))))
  60   = { ctor1007 };
  61 static void
  62 dtor1007 (void)
  63 {
  64   if (count != 1007)
  65     abort ();
  66   count = 1005;
  67 }
  68 void (*const dtors1007[]) (void)
  69   __attribute__ ((section (".dtors.64528"), aligned (sizeof (void *))))
  70   = { dtor1007 };
  71
  72 static void
  73 init65530 (void)
  74 {
  75   if (count != 1007)
  76     abort ();
  77   count = 65530;
  78 }
  79 void (*const init_array65530[]) (void)
  80   __attribute__ ((section (".init_array.65530"), aligned (sizeof (void *))))
  81   = { init65530 };
  82 static void
  83 fini65530 (void)
  84 {
  85   if (count != 65530)
  86     abort ();
  87   count = 1007;
  88 }
  89 void (*const fini_array65530[]) (void)
  90   __attribute__ ((section (".fini_array.65530"), aligned (sizeof (void *))))
  91   = { fini65530 };
  92
  93 static void
  94 ctor65535 (void)
  95 {
  96   if (count != 65530)
  97     abort ();
  98   count = 65535;
  99 }
 100 void (*const ctors65535[]) (void)
 101   __attribute__ ((section (".ctors"), aligned (sizeof (void *))))
 102   = { ctor65535 };
 103 static void
 104 dtor65535 (void)
 105 {
 106   if (count != 65535)
 107     abort ();
 108   count = 65530;
 109 }
 110 void (*const dtors65535[]) (void)
 111   __attribute__ ((section (".dtors"), aligned (sizeof (void *))))
 112   = { dtor65535 };
 113
 114 int
 115 main (void)
 116 {
 117   return 0;
 118 }