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author | Samuel Thibault <samuel.thibault@ens-lyon.org> | 2018-12-27 15:36:51 +0000 |
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committer | Samuel Thibault <samuel.thibault@ens-lyon.org> | 2018-12-27 15:36:51 +0000 |
commit | 05fa8834c6644f12405ea713c48693bf2d1864f1 (patch) | |
tree | c6b6391884370c75972a2e432d42ebbb076a0cdf /elf/tst-big-note-lib.S | |
parent | 525c181a5a9a95e24d2111b7792608151a40eb84 (diff) | |
parent | 963c37d5c0eb62b38f8764b23931c0dcdd497a13 (diff) |
Merge commit 'refs/top-bases/t/bigmem' into t/bigmemt/bigmem
Diffstat (limited to 'elf/tst-big-note-lib.S')
-rw-r--r-- | elf/tst-big-note-lib.S | 26 |
1 files changed, 26 insertions, 0 deletions
diff --git a/elf/tst-big-note-lib.S b/elf/tst-big-note-lib.S new file mode 100644 index 0000000000..6b514a03cc --- /dev/null +++ b/elf/tst-big-note-lib.S @@ -0,0 +1,26 @@ +/* Bug 20419: test for stack overflow in elf/dl-load.c open_verify() + Copyright (C) 2018 Free Software Foundation, Inc. + This file is part of the GNU C Library. + + The GNU C Library is free software; you can redistribute it and/or + modify it under the terms of the GNU Lesser General Public + License as published by the Free Software Foundation; either + version 2.1 of the License, or (at your option) any later version. + + The GNU C Library is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + Lesser General Public License for more details. + + You should have received a copy of the GNU Lesser General Public + License along with the GNU C Library; if not, see + <http://www.gnu.org/licenses/>. */ + +/* This creates a .so with 8MiB PT_NOTE segment. + On a typical Linux system with 8MiB "ulimit -s", that was enough + to trigger stack overflow in open_verify. */ + +.pushsection .note.big,"a" +.balign 4 +.fill 8*1024*1024, 1, 0 +.popsection |