1 files changed, 10 insertions, 1 deletions
diff --git a/target/arm/translate.c b/target/arm/translate.c
index 34bb280e3d..b527211933 100644
--- a/target/arm/translate.c
+++ b/target/arm/translate.c
@@ -8424,7 +8424,16 @@ static bool trans_BKPT(DisasContext *s, arg_BKPT *a)
     if (!ENABLE_ARCH_5) {
         return false;
     }
-    gen_exception_bkpt_insn(s, syn_aa32_bkpt(a->imm, false));
+    if (arm_dc_feature(s, ARM_FEATURE_M) &&
+        semihosting_enabled() &&
+#ifndef CONFIG_USER_ONLY
+        !IS_USER(s) &&
+#endif
+        (a->imm == 0xab)) {
+        gen_exception_internal_insn(s, s->base.pc_next, EXCP_SEMIHOST);
+    } else {
+        gen_exception_bkpt_insn(s, syn_aa32_bkpt(a->imm, false));
+    }
     return true;
 }