TCG: Use gen_opc_buf from context instead of global variable.

Signed-off-by: Evgeny Voevodin <e.voevodin@samsung.com>
Reviewed-by: Richard Henderson <rth@twiddle.net>
Signed-off-by: Blue Swirl <blauwirbel@gmail.com>
diff --git a/target-lm32/translate.c b/target-lm32/translate.c
index 8c2a618..af98649 100644
--- a/target-lm32/translate.c
+++ b/target-lm32/translate.c
@@ -1018,7 +1018,7 @@
     dc->env = env;
     dc->tb = tb;
 
-    gen_opc_end = gen_opc_buf + OPC_MAX_SIZE;
+    gen_opc_end = tcg_ctx.gen_opc_buf + OPC_MAX_SIZE;
 
     dc->is_jmp = DISAS_NEXT;
     dc->pc = pc_start;
@@ -1047,7 +1047,7 @@
         check_breakpoint(env, dc);
 
         if (search_pc) {
-            j = tcg_ctx.gen_opc_ptr - gen_opc_buf;
+            j = tcg_ctx.gen_opc_ptr - tcg_ctx.gen_opc_buf;
             if (lj < j) {
                 lj++;
                 while (lj < j) {
@@ -1107,7 +1107,7 @@
     gen_icount_end(tb, num_insns);
     *tcg_ctx.gen_opc_ptr = INDEX_op_end;
     if (search_pc) {
-        j = tcg_ctx.gen_opc_ptr - gen_opc_buf;
+        j = tcg_ctx.gen_opc_ptr - tcg_ctx.gen_opc_buf;
         lj++;
         while (lj <= j) {
             gen_opc_instr_start[lj++] = 0;
@@ -1122,7 +1122,8 @@
         qemu_log("\n");
         log_target_disas(env, pc_start, dc->pc - pc_start, 0);
         qemu_log("\nisize=%d osize=%td\n",
-            dc->pc - pc_start, tcg_ctx.gen_opc_ptr - gen_opc_buf);
+            dc->pc - pc_start, tcg_ctx.gen_opc_ptr -
+            tcg_ctx.gen_opc_buf);
     }
 #endif
 }