Don't include system headers. Instead, provide standalone definitions
and declarations of types needed and functions used by the PALcode that
are compatible with the standard Alpha / GCC ABI.
Signed-off-by: Jason Thorpe <thorpej@me.com>
Message-Id: <20210603035317.6814-2-thorpej@me.com>
Signed-off-by: Richard Henderson <richard.henderson@linaro.org>