gold/testsuite/ver_test_4.cc

   1 // ver_test_4.cc -- a test case for gold
   2
   3 // Copyright (C) 2007-2017 Free Software Foundation, Inc.
   4 // Written by Cary Coutant <ccoutant@google.com>.
   5
   6 // This file is part of gold.
   7
   8 // This program is free software; you can redistribute it and/or modify
   9 // it under the terms of the GNU General Public License as published by
  10 // the Free Software Foundation; either version 3 of the License, or
  11 // (at your option) any later version.
  12
  13 // This program is distributed in the hope that it will be useful,
  14 // but WITHOUT ANY WARRANTY; without even the implied warranty of
  15 // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  16 // GNU General Public License for more details.
  17
  18 // You should have received a copy of the GNU General Public License
  19 // along with this program; if not, write to the Free Software
  20 // Foundation, Inc., 51 Franklin Street - Fifth Floor, Boston,
  21 // MA 02110-1301, USA.
  22
  23 #include "ver_test.h"
  24
  25 __asm__(".symver t1_2_orig,t1_2@");
  26
  27 extern "C"
  28 int
  29 t1_2_orig()
  30 {
  31   TRACE
  32   return 12;
  33 }
  34
  35 __asm__(".symver t1_2_a,t1_2@@VER2");
  36
  37 extern "C"
  38 int
  39 t1_2_a()
  40 {
  41   TRACE
  42   return 12;
  43 }
  44
  45 __asm__(".symver t2_2_a,t2_2@VER1");
  46
  47 extern "C"
  48 int
  49 t2_2_a()
  50 {
  51   TRACE
  52   return 21;
  53 }
  54
  55 __asm__(".symver t2_2_b,t2_2@@VER2");
  56
  57 extern "C"
  58 int
  59 t2_2_b()
  60 {
  61   TRACE
  62   return 22;
  63 }
  64
  65
  66 // This function is given a version by the version script, and should
  67 // be overridden by the main program.
  68
  69 int
  70 t4_2a()
  71 {
  72   TRACE
  73   return -42;
  74 }