| 1 | # This testcase is part of GDB, the GNU debugger. |
| 2 | |
| 3 | # Copyright 2010-2017 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. |
| 27 | if {![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 | |
| 36 | standard_testfile .S |
| 37 | set srcmainfile start.c |
| 38 | set executable ${testfile} |
| 39 | |
| 40 | if {[build_executable ${testfile}.exp $executable [list ${srcfile} ${srcmainfile}] {}] == -1} { |
| 41 | return -1 |
| 42 | } |
| 43 | |
| 44 | set test "rename section" |
| 45 | set objcopy_program [gdb_find_objcopy] |
| 46 | set result [catch "exec $objcopy_program --rename-section sect2=sect1 $binfile" output] |
| 47 | verbose "result is $result" |
| 48 | verbose "output is $output" |
| 49 | if {$result != 0} { |
| 50 | fail $test |
| 51 | return |
| 52 | } |
| 53 | pass $test |
| 54 | |
| 55 | set test "split" |
| 56 | if {[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. |
| 64 | set test "strip" |
| 65 | set strip_program [transform strip] |
| 66 | set result [catch "exec $strip_program $binfile" output] |
| 67 | verbose "result is $result" |
| 68 | verbose "output is $output" |
| 69 | if {$result != 0} { |
| 70 | fail $test |
| 71 | return |
| 72 | } |
| 73 | pass $test |
| 74 | |
| 75 | clean_restart $executable |
| 76 | |
| 77 | gdb_test "p/d *(const char *) &var1" " = 1" "var1 after strip" |
| 78 | gdb_test "p/d *(const char *) &var2" " = 2" "var2 after strip" |