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      1 # Expect script for .eh_frame entries to a removed section.
      2 #   Copyright (C) 2008-2014 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 (at) 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 }
     73