Commit 75d14edc authored by Richard Henderson's avatar Richard Henderson
Browse files

target-i386: Update BNDSTATUS for exceptions raised by BOUND 



Signed-off-by: default avatarRichard Henderson <rth@twiddle.net>
parent 523e28d7

target-i386/mem_helper.c

+6 −0
Original line number Diff line number Diff line
@@ -112,6 +112,9 @@ void helper_boundw(CPUX86State *env, target_ulong a0, int v) 
    high = cpu_ldsw_data_ra(env, a0 + 2, GETPC());

    v = (int16_t)v;

    if (v < low || v > high) {

        if (env->hflags & HF_MPX_EN_MASK) {

            env->bndcs_regs.sts = 0;

        }

        raise_exception_ra(env, EXCP05_BOUND, GETPC());

    }

}
@@ -123,6 +126,9 @@ void helper_boundl(CPUX86State *env, target_ulong a0, int v) 
    low = cpu_ldl_data_ra(env, a0, GETPC());

    high = cpu_ldl_data_ra(env, a0 + 4, GETPC());

    if (v < low || v > high) {

        if (env->hflags & HF_MPX_EN_MASK) {

            env->bndcs_regs.sts = 0;

        }

        raise_exception_ra(env, EXCP05_BOUND, GETPC());

    }

}