| 1 | # Expect script for .eh_frame entries to a removed section. |
| 2 | # Copyright 2008, 2009 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 | } |