Function fpRegNum [src]

Prototype

pub fn fpRegNum(arch: Arch, reg_context: RegisterContext) u8

Parameters

arch: Archreg_context: RegisterContext

Source

  pub fn fpRegNum(arch: Arch, reg_context: RegisterContext) u8 {
    return switch (arch) {
        // GCC on OS X historically did the opposite of ELF for these registers
        // (only in .eh_frame), and that is now the convention for MachO
        .x86 => if (reg_context.eh_frame and reg_context.is_macho) 4 else 5,
        .x86_64 => 6,
        .arm, .armeb, .thumb, .thumbeb => 11,
        .aarch64, .aarch64_be => 29,
        else => unreachable,
    };
}  