diff options
Diffstat (limited to 'target-unicore32/op_helper.c')
| -rw-r--r-- | target-unicore32/op_helper.c | 44 |
1 files changed, 43 insertions, 1 deletions
diff --git a/target-unicore32/op_helper.c b/target-unicore32/op_helper.c index b954c30a84..c63789d6cb 100644 --- a/target-unicore32/op_helper.c +++ b/target-unicore32/op_helper.c @@ -1,7 +1,7 @@ /* * UniCore32 helper routines * - * Copyright (C) 2010-2011 GUAN Xue-tao + * Copyright (C) 2010-2012 Guan Xuetao * * This program is free software; you can redistribute it and/or modify * it under the terms of the GNU General Public License version 2 as @@ -248,3 +248,45 @@ uint32_t HELPER(ror_cc)(uint32_t x, uint32_t i) return ((uint32_t)x >> shift) | (x << (32 - shift)); } } + +#ifndef CONFIG_USER_ONLY +#define MMUSUFFIX _mmu + +#define SHIFT 0 +#include "softmmu_template.h" + +#define SHIFT 1 +#include "softmmu_template.h" + +#define SHIFT 2 +#include "softmmu_template.h" + +#define SHIFT 3 +#include "softmmu_template.h" + +void tlb_fill(CPUUniCore32State *env1, target_ulong addr, int is_write, + int mmu_idx, uintptr_t retaddr) +{ + TranslationBlock *tb; + CPUUniCore32State *saved_env; + unsigned long pc; + int ret; + + saved_env = env; + env = env1; + ret = uc32_cpu_handle_mmu_fault(env, addr, is_write, mmu_idx); + if (unlikely(ret)) { + if (retaddr) { + /* now we have a real cpu fault */ + pc = (unsigned long)retaddr; + tb = tb_find_pc(pc); + if (tb) {/* the PC is inside the translated code. + It means that we have a virtual CPU fault */ + cpu_restore_state(tb, env, pc); + } + } + cpu_loop_exit(env); + } + env = saved_env; +} +#endif |