Zig 0.17.0-dev (Split by item)

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WinStartup

start.WinStartup

fn WinStartup() callconv(.withStackAlign(.c, 1)) noreturn

File

lib/std/start.zig:528

Code

fn WinStartup() callconv(.withStackAlign(.c, 1)) noreturn {
    // Switch from the x87 fpu state set by windows to the state expected by the gnu abi.
    if (builtin.cpu.arch.isX86() and builtin.abi == .gnu) asm volatile ("fninit");

    if (!builtin.single_threaded and !builtin.link_libc) {
        _ = @import("os/windows/tls.zig");
    }

    std.Thread.maybeAttachSignalStack();
    std.debug.maybeEnableSegfaultHandler();

    std.os.windows.ntdll.RtlExitUserProcess(
        callMain(std.os.windows.peb().ProcessParameters.CommandLine.slice(), .global),
    );
}