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33 lines
1.3 KiB
ArmAsm
33 lines
1.3 KiB
ArmAsm
/* Bug 20419: test for stack overflow in elf/dl-load.c open_verify()
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Copyright (C) 2018-2020 Free Software Foundation, Inc.
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This file is part of the GNU C Library.
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The GNU C Library is free software; you can redistribute it and/or
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modify it under the terms of the GNU Lesser General Public
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License as published by the Free Software Foundation; either
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version 2.1 of the License, or (at your option) any later version.
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The GNU C Library is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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Lesser General Public License for more details.
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You should have received a copy of the GNU Lesser General Public
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License along with the GNU C Library; if not, see
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<https://www.gnu.org/licenses/>. */
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/* This creates a .so with 8MiB PT_NOTE segment.
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On a typical Linux system with 8MiB "ulimit -s", that was enough
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to trigger stack overflow in open_verify. */
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#define NOTE_SIZE 8*1024*1024
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.pushsection .note.big,"a"
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.balign 4
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.long 5 /* n_namesz. Length of "GLIBC". */
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.long NOTE_SIZE /* n_descsz. */
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.long 0 /* n_type. */
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.ascii "GLIBC\0\0\0" /* Name and alignment to four bytes. */
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.fill NOTE_SIZE, 1, 0
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.popsection
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