1# This testcase is part of GDB, the GNU debugger. 2 3# Copyright 2010, 2011 Free Software Foundation, Inc. 4 5# This program is free software; you can redistribute it and/or modify 6# it under the terms of the GNU General Public License as published by 7# the Free Software Foundation; either version 3 of the License, or 8# (at your option) any later version. 9# 10# This program is distributed in the hope that it will be useful, 11# but WITHOUT ANY WARRANTY; without even the implied warranty of 12# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 13# GNU General Public License for more details. 14# 15# You should have received a copy of the GNU General Public License 16# along with this program. If not, see <http://www.gnu.org/licenses/>. 17 18# Test inappropriate offseting of multiple sections with the same name. 19# When kept in object file (before final executable link) it still works. 20# When separate debug info file is not used it still works. 21# When the ELF symbol table is kept in the main binary it still works. 22# Used .S file as in .c file we would need __attriute__((section)) which is 23# a GCC extension. 24 25# This test can only be run on targets which support ELF and use gas. 26# For now pick a sampling of likely targets. 27if {![istarget *-*-linux*] 28 && ![istarget *-*-gnu*] 29 && ![istarget *-*-elf*] 30 && ![istarget arm*-*-eabi*] 31 && ![istarget arm*-*-symbianelf*] 32 && ![istarget powerpc-*-eabi*]} { 33 return 0 34} 35 36set testfile dup-sect 37set srcfile ${testfile}.S 38set srcmainfile start.c 39set executable ${testfile} 40set binfile ${objdir}/${subdir}/${executable} 41 42if {[build_executable ${testfile}.exp $executable [list ${srcfile} ${srcmainfile}] {}] == -1} { 43 return -1 44} 45 46set test "rename section" 47set objcopy_program [transform objcopy] 48set result [catch "exec $objcopy_program --rename-section sect2=sect1 $binfile" output] 49verbose "result is $result" 50verbose "output is $output" 51if {$result != 0} { 52 fail $test 53 return 54} 55pass $test 56 57set test "split" 58if {[gdb_gnu_strip_debug $binfile] != 0} { 59 fail $test 60} else { 61 pass $test 62} 63 64# gdb_gnu_strip_debug uses only --strip-debug and keeps the ELF symbol table 65# in $binfile. 66set test "strip" 67set strip_program [transform strip] 68set result [catch "exec $strip_program $binfile" output] 69verbose "result is $result" 70verbose "output is $output" 71if {$result != 0} { 72 fail $test 73 return 74} 75pass $test 76 77clean_restart $executable 78 79gdb_test "p/d *(const char *) &var1" " = 1" "var1 after strip" 80gdb_test "p/d *(const char *) &var2" " = 2" "var2 after strip" 81