gold/testsuite/section_sorting_name.cc

   1 // section_sorting_name.cc -- a test case for gold
   2
   3 // Copyright (C) 2013-2024 Free Software Foundation, Inc.
   4 // Written by Alexander Ivchenko <alexander.ivchenko@intel.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 // The goal of this program is to verify that when using --sort-section=name
  24 // option all .text, .data and .bss sections are sorted by name
  25
  26 extern "C"
  27 __attribute__ ((section(".text.hot0001")))
  28 int hot_foo_0001()
  29 {
  30   return 1;
  31 }
  32
  33 int vdata_0003  __attribute__((section(".data.0003"))) = 3;
  34 int vbss_0003  __attribute__((section(".bss.0003"))) = 0;
  35
  36 extern "C"
  37 __attribute__ ((section(".text.hot0003")))
  38 int hot_foo_0003()
  39 {
  40   return 1;
  41 }
  42
  43 int vdata_0001  __attribute__((section(".data.0001"))) = 1;
  44 int vbss_0001  __attribute__((section(".bss.0001"))) = 0;
  45
  46 extern "C"
  47 __attribute__ ((section(".text.hot0002")))
  48 int hot_foo_0002()
  49 {
  50   return 1;
  51 }
  52
  53 extern "C"
  54 __attribute__ ((section(".text.sorted.0002")))
  55 int sorted_foo_0002()
  56 {
  57   return 1;
  58 }
  59
  60 extern "C"
  61 __attribute__ ((section(".text.sorted.0001.abc")))
  62 int sorted_foo_0001_abc()
  63 {
  64   return 1;
  65 }
  66
  67
  68 extern "C"
  69 __attribute__ ((section(".text.sorted.0001")))
  70 int sorted_foo_0001()
  71 {
  72   return 1;
  73 }
  74
  75 extern "C"
  76 __attribute__ ((section(".text.sorted.0003")))
  77 int sorted_foo_0003()
  78 {
  79   return 1;
  80 }
  81
  82 extern "C"
  83 __attribute__ ((section(".text.sorted.z")))
  84 int sorted_foo_z()
  85 {
  86   return 1;
  87 }
  88
  89 extern "C"
  90 __attribute__ ((section(".text.sorted.y")))
  91 int sorted_foo_y()
  92 {
  93   return 1;
  94 }
  95
  96 int vdata_0002  __attribute__((section(".data.0002"))) = 2;
  97 int vbss_0002 __attribute__((section(".bss.0002"))) = 0;
  98
  99 int main()
 100 {
 101   return 1;
 102 }