| 1 | #!/bin/sh |
| 2 | |
| 3 | # arm_abs_global.sh -- test ARM absolute relocations against global symbols. |
| 4 | |
| 5 | # Copyright (C) 2010-2020 Free Software Foundation, Inc. |
| 6 | # Written by Doug Kwan <dougkwan@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 | # This file goes with the assembler source file arm_abs_global.s, |
| 26 | # that is assembled and linked with a shared object libarm_abs.so. We |
| 27 | # want to check that a MOV[TW] instruction referencing an external function |
| 28 | # causes a PLT to be created. |
| 29 | |
| 30 | check() |
| 31 | { |
| 32 | file=$1 |
| 33 | sym=$2 |
| 34 | reloc=$3 |
| 35 | |
| 36 | found=`grep " $sym\$" $file` |
| 37 | if test -z "$found"; then |
| 38 | echo "Symbol $sym not found." |
| 39 | exit 1 |
| 40 | fi |
| 41 | |
| 42 | match_reloc=`grep " $sym\$" $file | grep " $reloc "` |
| 43 | if test -z "$match_reloc"; then |
| 44 | echo "Expected symbol $sym to have relocation $reloc but found" |
| 45 | echo "$found" |
| 46 | exit 1 |
| 47 | fi |
| 48 | } |
| 49 | |
| 50 | check "arm_abs_global.stdout" "_movt_abs_global" "R_ARM_JUMP_SLOT" |
| 51 | check "arm_abs_global.stdout" "_movw_abs_global" "R_ARM_JUMP_SLOT" |
| 52 | check "arm_abs_global.stdout" "_thm_movt_abs_global" "R_ARM_JUMP_SLOT" |
| 53 | check "arm_abs_global.stdout" "_thm_movw_abs_global" "R_ARM_JUMP_SLOT" |
| 54 | check "arm_abs_global.stdout" "_abs32_global_plt" "R_ARM_JUMP_SLOT" |
| 55 | check "arm_abs_global.stdout" "_abs32_global" "R_ARM_ABS32" |
| 56 | |
| 57 | exit 0 |