Zig 0.17.0-dev (Split by item)

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syscall2

riscv64.syscall2

pub fn syscall2(
    number: SYS,
    arg1: syscall_arg_t,
    arg2: syscall_arg_t,
) u64

File

lib/std/os/linux/riscv64.zig:27

Code

pub fn syscall2(
    number: SYS,
    arg1: syscall_arg_t,
    arg2: syscall_arg_t,
) u64 {
    return asm volatile ("ecall"
        : [ret] "={x10}" (-> u64),
        : [number] "{x17}" (@backingInt(number)),
          [arg1] "{x10}" (arg1),
          [arg2] "{x11}" (arg2),
        : .{ .memory = true });
}