diff options
Diffstat (limited to 'target-moxie/helper.c')
| -rw-r--r-- | target-moxie/helper.c | 51 |
1 files changed, 28 insertions, 23 deletions
diff --git a/target-moxie/helper.c b/target-moxie/helper.c index 7859102ab7..3d0c34dd0a 100644 --- a/target-moxie/helper.c +++ b/target-moxie/helper.c @@ -46,31 +46,33 @@ /* Try to fill the TLB and return an exception if error. If retaddr is NULL, it means that the function was called in C code (i.e. not from generated code or from helper.c) */ -void tlb_fill(CPUMoxieState *env, target_ulong addr, int is_write, int mmu_idx, +void tlb_fill(CPUState *cs, target_ulong addr, int is_write, int mmu_idx, uintptr_t retaddr) { int ret; - ret = cpu_moxie_handle_mmu_fault(env, addr, is_write, mmu_idx); + ret = moxie_cpu_handle_mmu_fault(cs, addr, is_write, mmu_idx); if (unlikely(ret)) { if (retaddr) { - cpu_restore_state(env, retaddr); + cpu_restore_state(cs, retaddr); } } - cpu_loop_exit(env); + cpu_loop_exit(cs); } void helper_raise_exception(CPUMoxieState *env, int ex) { - env->exception_index = ex; + CPUState *cs = CPU(moxie_env_get_cpu(env)); + + cs->exception_index = ex; /* Stash the exception type. */ env->sregs[2] = ex; /* Stash the address where the exception occurred. */ - cpu_restore_state(env, GETPC()); + cpu_restore_state(cs, GETPC()); env->sregs[5] = env->pc; /* Jump the the exception handline routine. */ env->pc = env->sregs[1]; - cpu_loop_exit(env); + cpu_loop_exit(cs); } uint32_t helper_div(CPUMoxieState *env, uint32_t a, uint32_t b) @@ -97,33 +99,39 @@ uint32_t helper_udiv(CPUMoxieState *env, uint32_t a, uint32_t b) void helper_debug(CPUMoxieState *env) { - env->exception_index = EXCP_DEBUG; - cpu_loop_exit(env); + CPUState *cs = CPU(moxie_env_get_cpu(env)); + + cs->exception_index = EXCP_DEBUG; + cpu_loop_exit(cs); } #if defined(CONFIG_USER_ONLY) -void moxie_cpu_do_interrupt(CPUState *env) +void moxie_cpu_do_interrupt(CPUState *cs) { - env->exception_index = -1; + CPUState *cs = CPU(moxie_env_get_cpu(env)); + + cs->exception_index = -1; } -int cpu_moxie_handle_mmu_fault(CPUMoxieState *env, target_ulong address, +int moxie_cpu_handle_mmu_fault(CPUState *cs, vaddr address, int rw, int mmu_idx) { - MoxieCPU *cpu = moxie_env_get_cpu(env); + MoxieCPU *cpu = MOXIE_CPU(cs); - env->exception_index = 0xaa; - env->debug1 = address; - cpu_dump_state(CPU(cpu), stderr, fprintf, 0); + cs->exception_index = 0xaa; + cpu->env.debug1 = address; + cpu_dump_state(cs, stderr, fprintf, 0); return 1; } #else /* !CONFIG_USER_ONLY */ -int cpu_moxie_handle_mmu_fault(CPUMoxieState *env, target_ulong address, +int moxie_cpu_handle_mmu_fault(CPUState *cs, vaddr address, int rw, int mmu_idx) { + MoxieCPU *cpu = MOXIE_CPU(cs); + CPUMoxieState *env = &cpu->env; MoxieMMUResult res; int prot, miss; target_ulong phy; @@ -135,22 +143,19 @@ int cpu_moxie_handle_mmu_fault(CPUMoxieState *env, target_ulong address, if (miss) { /* handle the miss. */ phy = 0; - env->exception_index = MOXIE_EX_MMU_MISS; + cs->exception_index = MOXIE_EX_MMU_MISS; } else { phy = res.phy; r = 0; } - tlb_set_page(env, address, phy, prot, mmu_idx, TARGET_PAGE_SIZE); + tlb_set_page(cs, address, phy, prot, mmu_idx, TARGET_PAGE_SIZE); return r; } void moxie_cpu_do_interrupt(CPUState *cs) { - MoxieCPU *cpu = MOXIE_CPU(cs); - CPUMoxieState *env = &cpu->env; - - switch (env->exception_index) { + switch (cs->exception_index) { case MOXIE_EX_BREAK: break; default: |