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7e12ba9e ST |
1 | #!/bin/sh |
2 | ||
032ce4e9 ST |
3 | # icf_safe_test.sh -- test --icf=safe |
4 | ||
82704155 | 5 | # Copyright (C) 2009-2019 Free Software Foundation, Inc. |
032ce4e9 ST |
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 --icf=safe works as expected. | |
26 | # File icf_safe_test.cc is in this test. This program checks if only | |
0897ed3b ST |
27 | # ctors and dtors are folded, except for x86 (32 and 64 bit), which |
28 | # uses relocation types to detect if function pointers are taken. | |
032ce4e9 | 29 | |
741bcbe9 RC |
30 | set -e |
31 | ||
032ce4e9 ST |
32 | check_nofold() |
33 | { | |
34 | func_addr_1=`grep $2 $1 | awk '{print $1}'` | |
35 | func_addr_2=`grep $3 $1 | awk '{print $1}'` | |
36 | if [ $func_addr_1 = $func_addr_2 ] | |
37 | then | |
38 | echo "Safe Identical Code Folding folded" $2 "and" $3 | |
39 | exit 1 | |
40 | fi | |
41 | } | |
42 | ||
43 | check_fold() | |
44 | { | |
4d9aa155 AM |
45 | awk " |
46 | BEGIN { discard = 0; } | |
47 | /^Discarded input/ { discard = 1; } | |
48 | /^Memory map/ { discard = 0; } | |
49 | /.*\\.text\\..*($2|$3).*/ { act[discard] = act[discard] \" \" \$0; } | |
50 | END { | |
51 | # printf \"kept\" act[0] \"\\nfolded\" act[1] \"\\n\"; | |
52 | if (length(act[0]) == 0 || length(act[1]) == 0) | |
53 | { | |
54 | printf \"Safe Identical Code Folding did not fold $2 and $3\\n\" | |
55 | exit 1; | |
56 | } | |
57 | }" $1 | |
032ce4e9 ST |
58 | } |
59 | ||
21bb3914 ST |
60 | arch_specific_safe_fold() |
61 | { | |
741bcbe9 | 62 | 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; |
21bb3914 | 63 | then |
4d9aa155 | 64 | check_fold $3 $4 $5 |
21bb3914 | 65 | else |
4d9aa155 | 66 | check_nofold $1 $4 $5 |
21bb3914 ST |
67 | fi |
68 | } | |
69 | ||
70 | arch_specific_safe_fold icf_safe_test_1.stdout icf_safe_test_2.stdout \ | |
4d9aa155 AM |
71 | icf_safe_test.map "kept_func_1" "kept_func_2" |
72 | check_fold icf_safe_test.map "_ZN1AD2Ev" "_ZN1AC2Ev" | |
21bb3914 ST |
73 | check_nofold icf_safe_test_1.stdout "kept_func_3" "kept_func_1" |
74 | check_nofold icf_safe_test_1.stdout "kept_func_3" "kept_func_2" |