projects / thirdparty / binutils-gdb.git / blame
| Commit | Line | Data |
|---|---|---|
| 74d44110 MR |
1 | # Expect script for common symbol override. |
| 2 | # | |
| 3 | # Copyright 2011 Free Software Foundation, Inc. | |
| 4 | # | |
| 5 | # This file is part of the GNU Binutils. | |
| 6 | # | |
| 7 | # This program is free software; you can redistribute it and/or modify | |
| 8 | # it under the terms of the GNU General Public License as published by | |
| 9 | # the Free Software Foundation; either version 3 of the License, or | |
| 10 | # (at your option) any later version. | |
| 11 | # | |
| 12 | # This program is distributed in the hope that it will be useful, | |
| 13 | # but WITHOUT ANY WARRANTY; without even the implied warranty of | |
| 14 | # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | |
| 15 | # GNU General Public License for more details. | |
| 16 | # | |
| 17 | # You should have received a copy of the GNU General Public License | |
| 18 | # along with this program; if not, write to the Free Software | |
| 19 | # Foundation, Inc., 51 Franklin Street - Fifth Floor, Boston, | |
| 20 | # MA 02110-1301, USA. | |
| 21 | # | |
| 22 | ||
| 23 | # | |
| 24 | # Written by Maciej W. Rozycki <macro@codesourcery.com> | |
| 25 | # | |
| 26 | ||
| 27 | # Exclude non-ELF targets. | |
| 28 | if ![is_elf_format] { | |
| 29 | return | |
| 30 | } | |
| 31 | ||
| 32 | # Exclude non-Linux targets; feel free to include your favorite one | |
| 33 | # if you like. | |
| 34 | if ![istarget *-*-linux*] { | |
| 35 | return | |
| 36 | } | |
| 37 | ||
| 38 | set testname "Common symbol override test" | |
| 39 | ||
| 40 | # Define a global symbol. | |
| 41 | run_ld_link_tests [list \ | |
| 42 | [list \ | |
| 43 | "$testname (auxiliary shared object build)" \ | |
| 44 | "-shared" \ | |
| 45 | "" \ | |
| 46 | { comm-data1.s } \ | |
| 47 | { \ | |
| 48 | { readelf -s comm-data1.sd } \ | |
| 49 | } \ | |
| 50 | "libcomm-data.so" \ | |
| 51 | ] \ | |
| 52 | ] | |
| 53 | ||
| 54 | # Set the pointer size according to the ELF flavor. | |
| 55 | set AFLAGS "" | |
| 56 | if [is_elf64 "tmpdir/libcomm-data.so"] { | |
| 57 | append AFLAGS " --defsym ELF64=1" | |
| 58 | } | |
| 59 | ||
| 60 | # Verify that a common symbol has been converted to an undefined | |
| 61 | # reference to the global symbol of the same name defined above | |
| 62 | # and that the debug reference has been dropped. | |
| 63 | run_ld_link_tests [list \ | |
| 64 | [list \ | |
| 65 | "$testname" \ | |
| 66 | "-Ltmpdir -lcomm-data" \ | |
| 67 | "$AFLAGS" \ | |
| 68 | { comm-data2.s } \ | |
| 69 | { \ | |
| 70 | { readelf -s comm-data2.sd } \ | |
| 71 | { readelf -r comm-data2.rd } \ | |
| 72 | { readelf "-x .debug_foo" comm-data2.xd } \ | |
| 73 | } \ | |
| 74 | "comm-data" \ | |
| 75 | ] \ | |
| 76 | ] |