gold/testsuite/pr23016_1.sh

   1 #!/bin/sh
   2
   3 # pr23016_1.sh -- check that .eh_frame sections and their relocations
   4 # are merged together even when mixing SHT_PROGBITS and SHT_X86_64_UNWIND.
   5
   6 # Copyright (C) 2018-2023 Free Software Foundation, Inc.
   7 # Written by Cary Coutant <ccoutant@gmail.com>.
   8
   9 # This file is part of gold.
  10
  11 # This program is free software; you can redistribute it and/or modify
  12 # it under the terms of the GNU General Public License as published by
  13 # the Free Software Foundation; either version 3 of the License, or
  14 # (at your option) any later version.
  15
  16 # This program is distributed in the hope that it will be useful,
  17 # but WITHOUT ANY WARRANTY; without even the implied warranty of
  18 # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  19 # GNU General Public License for more details.
  20
  21 # You should have received a copy of the GNU General Public License
  22 # along with this program; if not, write to the Free Software
  23 # Foundation, Inc., 51 Franklin Street - Fifth Floor, Boston,
  24 # MA 02110-1301, USA.
  25
  26 set -e
  27
  28 check() {
  29   awk -v "FILE=$1" '
  30   BEGIN {
  31       progbits = 0;
  32       unwind = 0;
  33       ehframe_rel = 0;
  34       relocx = 0;
  35       relocy = 0;
  36     }
  37   /\.eh_frame *PROGBITS/ {
  38       progbits++;
  39     }
  40   /\.eh_frame *X86_64_UNWIND/ {
  41       unwind++;
  42     }
  43   /^Relocation section .\.rela\.eh_frame/ {
  44       ehframe_rel++;
  45     }
  46   /R_X86_64_64.*x \+ 0/ {
  47       relocx++;
  48     }
  49   /R_X86_64_64.*y \+ 0/ {
  50       relocy++;
  51     }
  52   END {
  53       errs = 0;
  54       if (progbits != 0)
  55         {
  56           printf "%s: There should be no .eh_frame sections of type PROGBITS.\n", FILE;
  57           errs++;
  58         }
  59       if (unwind != 1)
  60         {
  61           printf "%s: There should be exactly one .eh_frame section of type X86_64_UNWIND.\n", FILE;
  62           errs++;
  63         }
  64       if (ehframe_rel != 1)
  65         {
  66           printf "%s: There should be exactly one .rela.eh_frame relocation section.\n", FILE;
  67           errs++;
  68         }
  69       if (relocx != 1)
  70         {
  71           printf "%s: There should be exactly one relocation for x.\n", FILE;
  72           errs++;
  73         }
  74       if (relocy != 1)
  75         {
  76           printf "%s: There should be exactly one relocation for y.\n", FILE;
  77           errs++;
  78         }
  79       exit errs;
  80     }
  81   ' $1
  82 }
  83
  84 check pr23016_1.stdout
  85 check pr23016_1r.stdout
  86
  87 exit 0