projects / thirdparty / glibc.git / blame
| Commit | Line | Data |
|---|---|---|
| 0065aaaa | 1 | /* Bug 20419: test for stack overflow in elf/dl-load.c open_verify() |
| 6d7e8eda | 2 | Copyright (C) 2018-2023 Free Software Foundation, Inc. |
| 0065aaaa PP |
3 | This file is part of the GNU C Library. |
| 4 | ||
| 5 | The GNU C Library is free software; you can redistribute it and/or | |
| 6 | modify it under the terms of the GNU Lesser General Public | |
| 7 | License as published by the Free Software Foundation; either | |
| 8 | version 2.1 of the License, or (at your option) any later version. | |
| 9 | ||
| 10 | The GNU C Library 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 GNU | |
| 13 | Lesser General Public License for more details. | |
| 14 | ||
| 15 | You should have received a copy of the GNU Lesser General Public | |
| 16 | License along with the GNU C Library; if not, see | |
| 5a82c748 | 17 | <https://www.gnu.org/licenses/>. */ |
| 0065aaaa PP |
18 | |
| 19 | /* This creates a .so with 8MiB PT_NOTE segment. | |
| 20 | On a typical Linux system with 8MiB "ulimit -s", that was enough | |
| 21 | to trigger stack overflow in open_verify. */ | |
| 22 | ||
| c259196b FW |
23 | #define NOTE_SIZE 8*1024*1024 |
| 24 | ||
| 0065aaaa | 25 | .pushsection .note.big,"a" |
| c259196b FW |
26 | .balign 4 |
| 27 | .long 5 /* n_namesz. Length of "GLIBC". */ | |
| 28 | .long NOTE_SIZE /* n_descsz. */ | |
| 29 | .long 0 /* n_type. */ | |
| 30 | .ascii "GLIBC\0\0\0" /* Name and alignment to four bytes. */ | |
| 31 | .fill NOTE_SIZE, 1, 0 | |
| 0065aaaa | 32 | .popsection |