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Resolves: #15465 The program name may be unavailable if the user application tampers with argc and argv[]. Some parts of the dynamic linker caters for this while others don't, so this patch consolidates the check and fallback into a single macro and updates all users.rsa/hwcap2_v4
Siddhesh Poyarekar
13 years ago
41 changed files with 220 additions and 103 deletions
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/* Verify that program does not crash when LD_DEBUG is set and the program name
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is not available. This is the library. |
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Copyright (C) 2013 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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<http://www.gnu.org/licenses/>. */
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void |
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foo (void) |
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{ |
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return; |
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} |
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/* Verify that program does not crash when LD_DEBUG is set and the program name
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is not available. |
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Copyright (C) 2013 Free Software Foundation, Inc. |
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This file is part of the GNU C Library. |
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|
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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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|
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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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<http://www.gnu.org/licenses/>. */
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extern void foo (void); |
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int |
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do_test (int argc, char **argv) |
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{ |
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argv[0] = argv[1]; |
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argc--; |
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/* This should result in a symbol lookup, causing a volley of debug output
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when LD_DEBUG=symbols. */ |
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foo (); |
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return 0; |
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} |
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#include <test-skeleton.c> |
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