Zig 0.17.0-dev (Split by item)

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syscall3

or1k.syscall3

pub fn syscall3(
    number: SYS,
    arg1: syscall_arg_t,
    arg2: syscall_arg_t,
    arg3: syscall_arg_t,
) u32

File

lib/std/os/linux/or1k.zig:43

Code

pub fn syscall3(
    number: SYS,
    arg1: syscall_arg_t,
    arg2: syscall_arg_t,
    arg3: syscall_arg_t,
) u32 {
    return asm volatile (
        \\ l.sys 1
        : [ret] "={r11}" (-> u32),
        : [number] "{r11}" (@backingInt(number)),
          [arg1] "{r3}" (arg1),
          [arg2] "{r4}" (arg2),
          [arg3] "{r5}" (arg3),
        : .{ .r6 = true, .r7 = true, .r8 = true, .r12 = true, .r13 = true, .r15 = true, .r17 = true, .r19 = true, .r21 = true, .r23 = true, .r25 = true, .r27 = true, .r29 = true, .r31 = true, .memory = true });
}