ld/testsuite/ld-elf/eh-group.exp

   1 # Expect script for .eh_frame entries to a removed section.
   2 #   Copyright 2008  Free Software Foundation, Inc.
   3 #
   4 # This file is part of the GNU Binutils.
   5 #
   6 # This program is free software; you can redistribute it and/or modify
   7 # it under the terms of the GNU General Public License as published by
   8 # the Free Software Foundation; either version 3 of the License, or
   9 # (at your option) any later version.
  10 #
  11 # This program is distributed in the hope that it will be useful,
  12 # but WITHOUT ANY WARRANTY; without even the implied warranty of
  13 # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  14 # GNU General Public License for more details.
  15 #
  16 # You should have received a copy of the GNU General Public License
  17 # along with this program; if not, write to the Free Software
  18 # Foundation, Inc., 51 Franklin Street - Fifth Floor, Boston,
  19 # MA 02110-1301, USA.
  20 #
  21
  22 #
  23 # Written by Jan Kratochvil (jan.kratochvil@redhat.com)
  24 #
  25 # .eh_frame with relocations to a removed (group) section did result to:
  26 # error in tmpdir/eh-group.o(.eh_frame); no .eh_frame_hdr table will be created.
  27 # The purpose of this test is to merge two .o files with -r and then link this
  28 # merged file (containing a discarded R_X86_64_NONE relocation) to the final
  29 # executable trying to create .eh_frame_hdr.  It needs a separate .exp file due
  30 # to the requirement of two `ld' runs.
  31
  32 # Exclude non-CFI (such as ia64) targets.
  33
  34 if {![check_as_cfi]} {
  35     return
  36 }
  37
  38 # The test uses ELF .section directive
  39 if ![is_elf_format] {
  40     return
  41 }
  42
  43 # alpha-linux-gnu does not support 64-bit relocations:
  44 #   relocation truncated to fit: REFLONG against `.gcc_except_table'
  45 # arm-eabi does not support 64-bit relocations:
  46 #   bad relocation fixup type (1)
  47 set testname "Guess the target size from eh-group1size.o"
  48 if [ld_assemble $as "$srcdir/$subdir/eh-group1.s" "tmpdir/eh-group1size.o"] {
  49     pass $testname
  50 } else {
  51     fail $testname
  52 }
  53
  54 set as_options ""
  55 if [is_elf64 "tmpdir/eh-group1size.o"] {
  56     set as_options "$as_options --defsym ELF64=1"
  57 }
  58
  59 set build_tests_ld [list                        \
  60   [list "Build eh-group1.o"                     \
  61    "-r" "$as_options"                           \
  62    {eh-group1.s eh-group2.s} {} "eh-group.o"]   \
  63 ]
  64
  65 run_ld_link_tests $build_tests_ld
  66
  67 set testname "Link eh-group.o to eh-group"
  68 if [ld_simple_link $ld "tmpdir/eh-group" "-e _start tmpdir/eh-group.o"] {
  69     pass $testname
  70 } else {
  71     fail $testname
  72 }