| 1 | #!/bin/sh |
| 2 | |
| 3 | # plugin_final_layout.sh -- test |
| 4 | |
| 5 | # Copyright (C) 2011-2020 Free Software Foundation, Inc. |
| 6 | # Written by Sriraman Tallam <tmsriram@google.com>. |
| 7 | |
| 8 | # This file is part of gold. |
| 9 | |
| 10 | # This program is free software; you can redistribute it and/or modify |
| 11 | # it under the terms of the GNU General Public License as published by |
| 12 | # the Free Software Foundation; either version 3 of the License, or |
| 13 | # (at your option) any later version. |
| 14 | |
| 15 | # This program is distributed in the hope that it will be useful, |
| 16 | # but WITHOUT ANY WARRANTY; without even the implied warranty of |
| 17 | # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
| 18 | # GNU General Public License for more details. |
| 19 | |
| 20 | # You should have received a copy of the GNU General Public License |
| 21 | # along with this program; if not, write to the Free Software |
| 22 | # Foundation, Inc., 51 Franklin Street - Fifth Floor, Boston, |
| 23 | # MA 02110-1301, USA. |
| 24 | |
| 25 | # The goal of this program is to verify if -z,text-unlikely-segment works as |
| 26 | # intended. File text_unlikely_segment.cc is part of this test. |
| 27 | |
| 28 | |
| 29 | set -e |
| 30 | |
| 31 | # With readelf -l, an ELF Section to Segment mapping is printed as : |
| 32 | ############################################## |
| 33 | # Section to Segment mapping: |
| 34 | # Segment Sections... |
| 35 | # ... |
| 36 | # 0x .text.unlikely |
| 37 | # ... |
| 38 | ############################################## |
| 39 | # Check if .text.unlikely is the only section in the segment. |
| 40 | check_unique_segment() |
| 41 | { |
| 42 | awk " |
| 43 | BEGIN { saw_section = 0; saw_unique = 0; } |
| 44 | /$2/ { saw_section = 1; } |
| 45 | /[ ]*0[0-9][ ]*$2[ ]*\$/ { saw_unique = 1; } |
| 46 | END { |
| 47 | if (!saw_section) |
| 48 | { |
| 49 | printf \"Section $2 not seen in output\\n\"; |
| 50 | exit 1; |
| 51 | } |
| 52 | else if (!saw_unique) |
| 53 | { |
| 54 | printf \"Unique segment not seen for: $2\\n\"; |
| 55 | exit 1; |
| 56 | } |
| 57 | }" $1 |
| 58 | } |
| 59 | |
| 60 | check_unique_segment text_unlikely_segment_readelf.stdout ".text.unlikely" |