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/*
* Raw syscalls.
*
* Copyright (c) 2018-2021 The strace developers.
* All rights reserved.
*
* SPDX-License-Identifier: LGPL-2.1-or-later
*/
#ifndef STRACE_RAW_SYSCALL_H
# define STRACE_RAW_SYSCALL_H
# include "kernel_types.h"
static inline kernel_ulong_t
raw_syscall_0(const kernel_ulong_t nr, kernel_ulong_t *err)
{
*err = 0;
register kernel_ulong_t r12 __asm__("r12") = nr;
register kernel_ulong_t r3 __asm__("r3");
__asm__ __volatile__("brki r14, 8"
: "=r"(r3)
: "r"(r12)
: "memory", "r4", "r5", "r6", "r7",
"r8", "r9", "r10", "r11");
return r3;
}
# define raw_syscall_0 raw_syscall_0
#endif /* !STRACE_RAW_SYSCALL_H */
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