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This is an example of documentation generated by ZigDoc, an alternative to Zig's built-in Auto Doc feature. See also examples in other modes/formats. The project being documented here (as the example) is the Zig standard library. Public Function

stripInstructionPtrAuthCode

Public Function
std.debug.stripInstructionPtrAuthCode
pub inline fn stripInstructionPtrAuthCode(ptr: usize) usize

Params

  • ptr: usize

File

debug.zig:1213
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pub inline fn stripInstructionPtrAuthCode(ptr: usize) usize {
    if (native_arch.isAARCH64()) {
        // `hint 0x07` maps to `xpaclri` (or `nop` if the hardware doesn't support it)
        // The save / restore is because `xpaclri` operates on x30 (LR)
        return asm (
            \\mov x16, x30
            \\mov x30, x15
            \\hint 0x07
            \\mov x15, x30
            \\mov x30, x16
            : [ret] "={x15}" (-> usize),
            : [ptr] "{x15}" (ptr),
            : .{ .x16 = true });
    }

    return ptr;
}