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44 lines
1.4 KiB
C
44 lines
1.4 KiB
C
/* Indirect system call. Linux generic implementation.
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Copyright (C) 1997-2025 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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#include <stdarg.h>
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#include <sysdep.h>
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long int
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syscall (long int number, ...)
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{
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va_list args;
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va_start (args, number);
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long int a0 = va_arg (args, long int);
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long int a1 = va_arg (args, long int);
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long int a2 = va_arg (args, long int);
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long int a3 = va_arg (args, long int);
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long int a4 = va_arg (args, long int);
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long int a5 = va_arg (args, long int);
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va_end (args);
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long int r = INTERNAL_SYSCALL_NCS_CALL (number, a0, a1, a2, a3, a4, a5);
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if (__glibc_unlikely (INTERNAL_SYSCALL_ERROR_P (r)))
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{
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__set_errno (-r);
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return -1;
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}
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return r;
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}
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