From 75d14edcf5fd9d5bb614554539799abaaeab3166 Mon Sep 17 00:00:00 2001 From: Richard Henderson Date: Mon, 6 Jul 2015 19:37:40 +0100 Subject: [PATCH] target-i386: Update BNDSTATUS for exceptions raised by BOUND Signed-off-by: Richard Henderson --- target-i386/mem_helper.c | 6 ++++++ 1 file changed, 6 insertions(+) diff --git a/target-i386/mem_helper.c b/target-i386/mem_helper.c index 7de7752..85e7516 100644 --- a/target-i386/mem_helper.c +++ b/target-i386/mem_helper.c @@ -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()); } } -- 2.7.4