projects / thirdparty / binutils-gdb.git / blame
| Commit | Line | Data |
|---|---|---|
| 4aebb631 RC |
1 | #!/bin/sh |
| 2 | ||
| 3 | # icf_safe_pie_test.sh -- test --icf=safe -pie | |
| 4 | ||
| 250d07de | 5 | # Copyright (C) 2009-2021 Free Software Foundation, Inc. |
| 4aebb631 RC |
6 | # Written by Sriraman Tallam <tmsriram@google.com>. |
| 7 | # Modified by Rahul Chaudhry <rahulchaudhry@google.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 | # The goal of this program is to verify if --icf=safe works with | |
| 27 | # -pie as expected. File icf_safe_test.cc is in this test. This | |
| 28 | # program checks if only ctors and dtors are folded, except for | |
| 29 | # the architectures which use relocation types and instruction | |
| 30 | # opcodes to detect if function pointers are taken. | |
| 31 | ||
| 32 | set -e | |
| 33 | ||
| 34 | check_nofold() | |
| 35 | { | |
| 36 | func_addr_1=`grep $2 $1 | awk '{print $1}'` | |
| 37 | func_addr_2=`grep $3 $1 | awk '{print $1}'` | |
| 38 | if [ $func_addr_1 = $func_addr_2 ] | |
| 39 | then | |
| 40 | echo "Safe Identical Code Folding folded" $2 "and" $3 | |
| 41 | exit 1 | |
| 42 | fi | |
| 43 | } | |
| 44 | ||
| 45 | check_fold() | |
| 46 | { | |
| 47 | awk " | |
| 48 | BEGIN { discard = 0; } | |
| 49 | /^Discarded input/ { discard = 1; } | |
| 50 | /^Memory map/ { discard = 0; } | |
| 51 | /.*\\.text\\..*($2|$3).*/ { act[discard] = act[discard] \" \" \$0; } | |
| 52 | END { | |
| 53 | # printf \"kept\" act[0] \"\\nfolded\" act[1] \"\\n\"; | |
| 54 | if (length(act[0]) == 0 || length(act[1]) == 0) | |
| 55 | { | |
| 56 | printf \"Safe Identical Code Folding did not fold $2 and $3\\n\" | |
| 57 | exit 1; | |
| 58 | } | |
| 59 | }" $1 | |
| 60 | } | |
| 61 | ||
| 62 | arch_specific_safe_fold() | |
| 63 | { | |
| 64 | if grep -q -e "Advanced Micro Devices X86-64" -e "Intel 80386" -e "ARM" -e "TILE" -e "PowerPC" -e "AArch64" -e "IBM S/390" $2; | |
| 65 | then | |
| 66 | check_fold $3 $4 $5 | |
| 67 | else | |
| 68 | check_nofold $1 $4 $5 | |
| 69 | fi | |
| 70 | } | |
| 71 | ||
| 72 | arch_specific_safe_fold icf_safe_pie_test_1.stdout icf_safe_pie_test_2.stdout \ | |
| 73 | icf_safe_pie_test.map "kept_func_1" "kept_func_2" | |
| 74 | check_fold icf_safe_pie_test.map "_ZN1AD2Ev" "_ZN1AC2Ev" | |
| 75 | check_nofold icf_safe_pie_test_1.stdout "kept_func_3" "kept_func_1" | |
| 76 | check_nofold icf_safe_pie_test_1.stdout "kept_func_3" "kept_func_2" |