| 1 | /* Copyright (C) 2004-2024 Free Software Foundation, Inc. |
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| 2 | This file is part of the GNU C Library. |
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| 3 | |
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| 4 | The GNU C Library is free software; you can redistribute it and/or |
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| 5 | modify it under the terms of the GNU Lesser General Public |
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| 6 | License as published by the Free Software Foundation; either |
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| 7 | version 2.1 of the License, or (at your option) any later version. |
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| 8 | |
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| 9 | The GNU C Library is distributed in the hope that it will be useful, |
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| 10 | but WITHOUT ANY WARRANTY; without even the implied warranty of |
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| 11 | MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU |
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| 12 | Lesser General Public License for more details. |
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| 13 | |
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| 14 | You should have received a copy of the GNU Lesser General Public |
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| 15 | License along with the GNU C Library; if not, see |
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| 16 | <https://www.gnu.org/licenses/>. */ |
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| 17 | |
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| 18 | #include <pthreadP.h> |
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| 19 | #include <sys/single_threaded.h> |
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| 20 | #include <sysdep.h> |
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| 21 | |
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| 22 | #define __SETXID_1(cmd, arg1) \ |
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| 23 | cmd.id[0] = (long int) arg1 |
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| 24 | #define __SETXID_2(cmd, arg1, arg2) \ |
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| 25 | __SETXID_1 (cmd, arg1); cmd.id[1] = (long int) arg2 |
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| 26 | #define __SETXID_3(cmd, arg1, arg2, arg3) \ |
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| 27 | __SETXID_2 (cmd, arg1, arg2); cmd.id[2] = (long int) arg3 |
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| 28 | |
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| 29 | #define INLINE_SETXID_SYSCALL(name, nr, args...) \ |
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| 30 | ({ \ |
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| 31 | int __result; \ |
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| 32 | if (!SINGLE_THREAD_P) \ |
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| 33 | { \ |
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| 34 | struct xid_command __cmd; \ |
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| 35 | __cmd.syscall_no = __NR_##name; \ |
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| 36 | __SETXID_##nr (__cmd, args); \ |
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| 37 | __result =__nptl_setxid (&__cmd); \ |
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| 38 | } \ |
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| 39 | else \ |
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| 40 | __result = INLINE_SYSCALL (name, nr, args); \ |
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| 41 | __result; \ |
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| 42 | }) |
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| 43 | |
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