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/* SPDX-License-Identifier: MIT */
#ifndef LIBURING_ARCH_AARCH64_SYSCALL_H
#define LIBURING_ARCH_AARCH64_SYSCALL_H
#if defined(__aarch64__)
#define __do_syscallN(...) ({ \
__asm__ volatile ( \
"svc 0" \
: "=r"(x0) \
: __VA_ARGS__ \
: "memory", "cc"); \
(long) x0; \
})
#define __do_syscall0(__n) ({ \
register long x8 __asm__("x8") = __n; \
register long x0 __asm__("x0"); \
\
__do_syscallN("r" (x8)); \
})
#define __do_syscall1(__n, __a) ({ \
register long x8 __asm__("x8") = __n; \
register __typeof__(__a) x0 __asm__("x0") = __a; \
\
__do_syscallN("r" (x8), "0" (x0)); \
})
#define __do_syscall2(__n, __a, __b) ({ \
register long x8 __asm__("x8") = __n; \
register __typeof__(__a) x0 __asm__("x0") = __a; \
register __typeof__(__b) x1 __asm__("x1") = __b; \
\
__do_syscallN("r" (x8), "0" (x0), "r" (x1)); \
})
#define __do_syscall3(__n, __a, __b, __c) ({ \
register long x8 __asm__("x8") = __n; \
register __typeof__(__a) x0 __asm__("x0") = __a; \
register __typeof__(__b) x1 __asm__("x1") = __b; \
register __typeof__(__c) x2 __asm__("x2") = __c; \
\
__do_syscallN("r" (x8), "0" (x0), "r" (x1), "r" (x2)); \
})
#define __do_syscall4(__n, __a, __b, __c, __d) ({ \
register long x8 __asm__("x8") = __n; \
register __typeof__(__a) x0 __asm__("x0") = __a; \
register __typeof__(__b) x1 __asm__("x1") = __b; \
register __typeof__(__c) x2 __asm__("x2") = __c; \
register __typeof__(__d) x3 __asm__("x3") = __d; \
\
__do_syscallN("r" (x8), "0" (x0), "r" (x1), "r" (x2), "r" (x3));\
})
#define __do_syscall5(__n, __a, __b, __c, __d, __e) ({ \
register long x8 __asm__("x8") = __n; \
register __typeof__(__a) x0 __asm__("x0") = __a; \
register __typeof__(__b) x1 __asm__("x1") = __b; \
register __typeof__(__c) x2 __asm__("x2") = __c; \
register __typeof__(__d) x3 __asm__("x3") = __d; \
register __typeof__(__e) x4 __asm__("x4") = __e; \
\
__do_syscallN("r" (x8), "0" (x0), "r" (x1), "r" (x2), "r" (x3), \
"r"(x4)); \
})
#define __do_syscall6(__n, __a, __b, __c, __d, __e, __f) ({ \
register long x8 __asm__("x8") = __n; \
register __typeof__(__a) x0 __asm__("x0") = __a; \
register __typeof__(__b) x1 __asm__("x1") = __b; \
register __typeof__(__c) x2 __asm__("x2") = __c; \
register __typeof__(__d) x3 __asm__("x3") = __d; \
register __typeof__(__e) x4 __asm__("x4") = __e; \
register __typeof__(__f) x5 __asm__("x5") = __f; \
\
__do_syscallN("r" (x8), "0" (x0), "r" (x1), "r" (x2), "r" (x3), \
"r" (x4), "r"(x5)); \
})
#include "../syscall-defs.h"
#else /* #if defined(__aarch64__) */
#error #include "../generic/syscall.h"
#endif /* #if defined(__aarch64__) */
#endif /* #ifndef LIBURING_ARCH_AARCH64_SYSCALL_H */
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