Zig 0.17.0-dev (Split by item)

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fiberEntry

Kqueue.fiberEntry

fn fiberEntry() callconv(.naked) void

File

lib/std/Io/Kqueue.zig:559

Code

fn fiberEntry() callconv(.naked) void {
    switch (builtin.cpu.arch) {
        .x86_64 => asm volatile (
            \\ leaq 8(%%rsp), %%rdi
            \\ jmp %[AsyncClosure_call:P]
            :
            : [AsyncClosure_call] "X" (&AsyncClosure.call),
        ),
        .aarch64 => asm volatile (
            \\ mov x0, sp
            \\ b %[AsyncClosure_call]
            :
            : [AsyncClosure_call] "X" (&AsyncClosure.call),
        ),
        else => |arch| @compileError("unimplemented architecture: " ++ @tagName(arch)),
    }
}