1# Copyright 2018-2024 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 26# Build executable with stripped startup code and text section starting at zero 27 28set opts {} 29lappend opts debug 30lappend opts "ldflags=-nostdlib -emain -Wl,-Ttext=0x00 -Wl,-N" 31lappend opts additional_flags=-static 32 33set ld_flags ldflags=-Wl,--no-warn-rwx-segments 34if { [gdb_can_simple_compile ld-flags {int main () { return 0; }} executable \ 35 $ld_flags] } { 36 lappend opts $ld_flags 37} 38 39if {[build_executable $testfile.exp $testfile $srcfile $opts] == -1} { 40 untested "failed to compile" 41 return -1 42} 43 44clean_restart 45 46# Load symbols at an offset 0xffff0000 using add-symbol-file 47 48gdb_test "add-symbol-file $binfile 0xffff0000" \ 49 "Reading symbols from .*" \ 50 "add-symbol-file" \ 51 "add symbol table from file \".*\" at.*\\(y or n\\) " "y" 52 53# Check if we are able to read offset adjusted line information of main 54 55gdb_test "info line main" \ 56 "Line.*starts at address 0xffff0000.*and ends at.*" 57