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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

dwarfRegisterBytes

Doc Source

Public Function

std.debug.cpu_context.S390x.dwarfRegisterBytes

pub fn dwarfRegisterBytes(ctx: *S390x, register_num: u16) DwarfRegisterError![]u8

Params

ctx: *S390x
register_num: u16

Errors

InvalidRegister
UnsupportedRegister

File

debug/cpu_context.zig:1501

    pub fn dwarfRegisterBytes(ctx: *S390x, register_num: u16) DwarfRegisterError![]u8 {
        switch (register_num) {
            0...15 => return @ptrCast(&ctx.r[register_num]),
            64 => return @ptrCast(&ctx.psw.mask),
            65 => return @ptrCast(&ctx.psw.addr),

            16...31 => return error.UnsupportedRegister, // f0 - f15
            32...47 => return error.UnsupportedRegister, // cr0 - cr15
            48...63 => return error.UnsupportedRegister, // a0 - a15
            66...67 => return error.UnsupportedRegister, // z/OS stuff???
            68...83 => return error.UnsupportedRegister, // v16 - v31

            else => return error.InvalidRegister,
        }
    }