1# This testcase is part of GDB, the GNU debugger.
2
3# Copyright 2010-2020 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
36standard_testfile .S
37set srcmainfile start.c
38set executable ${testfile}
39
40if {[build_executable ${testfile}.exp $executable [list ${srcfile} ${srcmainfile}] {}] == -1} {
41    return -1
42}
43
44set test "rename section"
45set objcopy_program [gdb_find_objcopy]
46set result [catch "exec $objcopy_program --rename-section sect2=sect1 $binfile" output]
47verbose "result is $result"
48verbose "output is $output"
49if {$result != 0} {
50    fail $test
51    return
52}
53pass $test
54
55set test "split"
56if {[gdb_gnu_strip_debug $binfile] != 0} {
57    fail $test
58} else {
59    pass $test
60}
61
62# gdb_gnu_strip_debug uses only --strip-debug and keeps the ELF symbol table
63# in $binfile.
64set test "strip"
65set strip_program [transform strip]
66set result [catch "exec $strip_program $binfile" output]
67verbose "result is $result"
68verbose "output is $output"
69if {$result != 0} {
70    fail $test
71    return
72}
73pass $test
74
75clean_restart $executable
76
77gdb_test "p/d *(const char *) &var1" " = 1" "var1 after strip"
78gdb_test "p/d *(const char *) &var2" " = 2" "var2 after strip"
79