Some versions of FreeBSD now require sys/param.h for machine/pmap.h on
x86. Include them here to meet that requirement. It does no harm on
older versions, so there's no need to #ifdef it.
Signed-off-by: Muhammad Moinur Rahman <bofh@FreeBSD.org>
Reviewed-by: John Baldwin <jhb@FreeBSD.org>
Signed-off-by: Warner Losh <imp@bsdimp.com>
Implement host_signal_pc, host_signal_set_pc and host_signal_write for
x86_64.
Signed-off-by: Kyle Evans <kevans@freebsd.org>
Signed-off-by: Warner Losh <imp@bsdimp.com>
Reviewed-by: Peter Maydell <peter.maydell@linaro.org>
Reviewed-by: Richard Henderson <richard.henderson@linaro.org>