1# Copyright 2018-2020 Free Software Foundation, Inc. 2 3# This program is free software; you can redistribute it and/or modify 4# it under the terms of the GNU General Public License as published by 5# the Free Software Foundation; either version 3 of the License, or 6# (at your option) any later version. 7# 8# This program is distributed in the hope that it will be useful, 9# but WITHOUT ANY WARRANTY; without even the implied warranty of 10# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 11# GNU General Public License for more details. 12# 13# You should have received a copy of the GNU General Public License 14# along with this program. If not, see <http://www.gnu.org/licenses/>. 15 16# This file is part of the gdb testsuite 17 18# 19# PR gdb/21695 20# This tests if gdb can display line information of relocated symbols in the 21# case where executable text section was at address zero before relocation. 22# 23 24standard_testfile .c 25 26if [get_compiler_info] { 27 return -1 28} 29 30# Build executable with stripped startup code and text section starting at zero 31 32set opts {debug "additional_flags=-nostdlib -emain -Wl,-Ttext=0x00 -Wl,-N"} 33 34if {[build_executable $testfile.exp $testfile $srcfile $opts] == -1} { 35 untested "failed to compile" 36 return -1 37} 38 39clean_restart 40 41# Load symbols at an offset 0xffff0000 using add-symbol-file 42 43gdb_test "add-symbol-file $binfile 0xffff0000" \ 44 "Reading symbols from .*" \ 45 "add-symbol-file" \ 46 "add symbol table from file \".*\" at.*\\(y or n\\) " "y" 47 48# Check if we are able to read offset adjusted line information of main 49 50gdb_test "info line main" \ 51 "Line.*starts at address 0xffff0000.*and ends at.*" 52