no step callback for branch delay slot

geohot · Oct 27, 2021 · 220410a · 220410a
1 parent 3df776b
commit 220410a
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/qemu/target/mips/translate.c b/qemu/target/mips/translate.c
@@ -30940,7 +30940,7 @@ static void mips_tr_translate_insn(DisasContextBase *dcbase, CPUState *cs)
     }
 
     // Unicorn: trace this instruction on request
-    if (HOOK_EXISTS_BOUNDED(uc, UC_HOOK_CODE, ctx->base.pc_next)) {
+    if (HOOK_EXISTS_BOUNDED(uc, UC_HOOK_CODE, ctx->base.pc_next) && !(ctx->hflags & MIPS_HFLAG_BMASK)) {
         // save the last operand
         prev_op = tcg_last_op(tcg_ctx);
         hook_insn = true;