Should use tcg_ctx->pc_start as pc

Author: wtdcode

qemu/target/arm/translate.c

@@ -454,17 +454,15 @@ static void gen_sub_carry(TCGContext *tcg_ctx, TCGv_i32 dest, TCGv_i32 t0, TCGv_
 
 static inline void mb_tcg_opcode_cmp_hook(TCGContext *tcg_ctx, TCGv_i64 v0, TCGv_i64 v1, uint32_t size)
 {
-    CPUARMState *cpuarm = (CPUARMState *)(tcg_ctx->cpu->env_ptr);
-    uint64_t pc = cpuarm->regs[15] + (cpuarm->thumb ? 1 : 0);
     uc_engine *uc = tcg_ctx->uc;
-    if (HOOK_EXISTS_BOUNDED(uc, UC_HOOK_TCG_OPCODE, pc)) {
+    if (HOOK_EXISTS_BOUNDED(uc, UC_HOOK_TCG_OPCODE, tcg_ctx->pc_start)) {
         struct hook *hook;
         HOOK_FOREACH_VAR_DECLARE;
         HOOK_FOREACH(uc, hook, UC_HOOK_TCG_OPCODE) {
             if (hook->to_delete)
                 continue;
             if (hook->op == UC_TCG_OP_SUB && (hook->op_flags & UC_TCG_OP_FLAG_CMP)) {
-                gen_uc_traceopcode(tcg_ctx, hook, v0, v1, size, uc, pc);
+                gen_uc_traceopcode(tcg_ctx, hook, v0, v1, size, uc, tcg_ctx->pc_start);
             }
         }
     }