diff --git a/qemu/target/arm/translate-a64.c b/qemu/target/arm/translate-a64.c index e8358a32..263fcc0a 100644 --- a/qemu/target/arm/translate-a64.c +++ b/qemu/target/arm/translate-a64.c @@ -11444,24 +11444,14 @@ static void disas_a64_insn(CPUARMState *env, DisasContext *s) free_tmp_a64(s); } -void gen_intermediate_code_a64(DisasContextBase *dcbase, CPUState *cs, - TranslationBlock *tb) +static int aarch64_tr_init_disas_context(DisasContextBase *dcbase, + CPUState *cpu, int max_insns) { - CPUARMState *env = cs->env_ptr; - ARMCPU *cpu = arm_env_get_cpu(env); DisasContext *dc = container_of(dcbase, DisasContext, base); - target_ulong next_page_start; - int max_insns; - TCGContext *tcg_ctx = env->uc->tcg_ctx; - bool block_full = false; - - dc->base.tb = tb; - dc->base.pc_first = dc->base.tb->pc; - dc->base.pc_next = dc->base.pc_first; - dc->base.is_jmp = DISAS_NEXT; - dc->base.num_insns = 0; - dc->base.singlestep_enabled = cs->singlestep_enabled; + CPUARMState *env = cpu->env_ptr; + ARMCPU *arm_cpu = arm_env_get_cpu(env); + // Unicorn: Store uc context dc->uc = env->uc; dc->pc = dc->base.pc_first; @@ -11488,7 +11478,7 @@ void gen_intermediate_code_a64(DisasContextBase *dcbase, CPUState *cs, dc->fp_excp_el = ARM_TBFLAG_FPEXC_EL(dc->base.tb->flags); dc->vec_len = 0; dc->vec_stride = 0; - dc->cp_regs = cpu->cp_regs; + dc->cp_regs = arm_cpu->cp_regs; dc->features = env->features; /* Single step state. The code-generation logic here is: @@ -11513,6 +11503,26 @@ void gen_intermediate_code_a64(DisasContextBase *dcbase, CPUState *cs, init_tmp_a64_array(dc); + return max_insns; +} + +void gen_intermediate_code_a64(DisasContextBase *dcbase, CPUState *cs, + TranslationBlock *tb) +{ + CPUARMState *env = cs->env_ptr; + TCGContext *tcg_ctx = env->uc->tcg_ctx; + DisasContext *dc = container_of(dcbase, DisasContext, base); + target_ulong next_page_start; + int max_insns; + bool block_full = false; + + dc->base.tb = tb; + dc->base.pc_first = dc->base.tb->pc; + dc->base.pc_next = dc->base.pc_first; + dc->base.is_jmp = DISAS_NEXT; + dc->base.num_insns = 0; + dc->base.singlestep_enabled = cs->singlestep_enabled; + next_page_start = (dc->base.pc_first & TARGET_PAGE_MASK) + TARGET_PAGE_SIZE; max_insns = dc->base.tb->cflags & CF_COUNT_MASK; if (max_insns == 0) { @@ -11521,6 +11531,7 @@ void gen_intermediate_code_a64(DisasContextBase *dcbase, CPUState *cs, if (max_insns > TCG_MAX_INSNS) { max_insns = TCG_MAX_INSNS; } + max_insns = aarch64_tr_init_disas_context(&dc->base, cs, max_insns); tcg_clear_temp_count();