diff options
Diffstat (limited to 'target-xtensa/op_helper.c')
| -rw-r--r-- | target-xtensa/op_helper.c | 51 |
1 files changed, 32 insertions, 19 deletions
diff --git a/target-xtensa/op_helper.c b/target-xtensa/op_helper.c index 509ba49d60..b531019488 100644 --- a/target-xtensa/op_helper.c +++ b/target-xtensa/op_helper.c @@ -52,17 +52,21 @@ static void do_unaligned_access(CPUXtensaState *env, static void do_unaligned_access(CPUXtensaState *env, target_ulong addr, int is_write, int is_user, uintptr_t retaddr) { + XtensaCPU *cpu = xtensa_env_get_cpu(env); + if (xtensa_option_enabled(env->config, XTENSA_OPTION_UNALIGNED_EXCEPTION) && !xtensa_option_enabled(env->config, XTENSA_OPTION_HW_ALIGNMENT)) { - cpu_restore_state(env, retaddr); + cpu_restore_state(CPU(cpu), retaddr); HELPER(exception_cause_vaddr)(env, env->pc, LOAD_STORE_ALIGNMENT_CAUSE, addr); } } -void tlb_fill(CPUXtensaState *env, - target_ulong vaddr, int is_write, int mmu_idx, uintptr_t retaddr) +void tlb_fill(CPUState *cs, + target_ulong vaddr, int is_write, int mmu_idx, uintptr_t retaddr) { + XtensaCPU *cpu = XTENSA_CPU(cs); + CPUXtensaState *env = &cpu->env; uint32_t paddr; uint32_t page_size; unsigned access; @@ -73,12 +77,12 @@ void tlb_fill(CPUXtensaState *env, vaddr, is_write, mmu_idx, paddr, ret); if (ret == 0) { - tlb_set_page(env, - vaddr & TARGET_PAGE_MASK, - paddr & TARGET_PAGE_MASK, - access, mmu_idx, page_size); + tlb_set_page(cs, + vaddr & TARGET_PAGE_MASK, + paddr & TARGET_PAGE_MASK, + access, mmu_idx, page_size); } else { - cpu_restore_state(env, retaddr); + cpu_restore_state(cs, retaddr); HELPER(exception_cause_vaddr)(env, env->pc, ret, vaddr); } } @@ -97,11 +101,13 @@ static void tb_invalidate_virtual_addr(CPUXtensaState *env, uint32_t vaddr) void HELPER(exception)(CPUXtensaState *env, uint32_t excp) { - env->exception_index = excp; + CPUState *cs = CPU(xtensa_env_get_cpu(env)); + + cs->exception_index = excp; if (excp == EXCP_DEBUG) { env->exception_taken = 0; } - cpu_loop_exit(env); + cpu_loop_exit(cs); } void HELPER(exception_cause)(CPUXtensaState *env, uint32_t pc, uint32_t cause) @@ -387,7 +393,7 @@ void HELPER(waiti)(CPUXtensaState *env, uint32_t pc, uint32_t intlevel) (intlevel << PS_INTLEVEL_SHIFT); check_interrupts(env); if (env->pending_irq_level) { - cpu_loop_exit(env); + cpu_loop_exit(CPU(xtensa_env_get_cpu(env))); return; } @@ -481,10 +487,12 @@ void HELPER(check_atomctl)(CPUXtensaState *env, uint32_t pc, uint32_t vaddr) void HELPER(wsr_rasid)(CPUXtensaState *env, uint32_t v) { + XtensaCPU *cpu = xtensa_env_get_cpu(env); + v = (v & 0xffffff00) | 0x1; if (v != env->sregs[RASID]) { env->sregs[RASID] = v; - tlb_flush(env, 1); + tlb_flush(CPU(cpu), 1); } } @@ -681,7 +689,7 @@ void HELPER(itlb)(CPUXtensaState *env, uint32_t v, uint32_t dtlb) uint32_t wi; xtensa_tlb_entry *entry = get_tlb_entry(env, v, dtlb, &wi); if (entry->variable && entry->asid) { - tlb_flush_page(env, entry->vaddr); + tlb_flush_page(CPU(xtensa_env_get_cpu(env)), entry->vaddr); entry->asid = 0; } } @@ -726,21 +734,23 @@ void xtensa_tlb_set_entry_mmu(const CPUXtensaState *env, void xtensa_tlb_set_entry(CPUXtensaState *env, bool dtlb, unsigned wi, unsigned ei, uint32_t vpn, uint32_t pte) { + XtensaCPU *cpu = xtensa_env_get_cpu(env); + CPUState *cs = CPU(cpu); xtensa_tlb_entry *entry = xtensa_tlb_get_entry(env, dtlb, wi, ei); if (xtensa_option_enabled(env->config, XTENSA_OPTION_MMU)) { if (entry->variable) { if (entry->asid) { - tlb_flush_page(env, entry->vaddr); + tlb_flush_page(cs, entry->vaddr); } xtensa_tlb_set_entry_mmu(env, entry, dtlb, wi, ei, vpn, pte); - tlb_flush_page(env, entry->vaddr); + tlb_flush_page(cs, entry->vaddr); } else { qemu_log("%s %d, %d, %d trying to set immutable entry\n", __func__, dtlb, wi, ei); } } else { - tlb_flush_page(env, entry->vaddr); + tlb_flush_page(cs, entry->vaddr); if (xtensa_option_enabled(env->config, XTENSA_OPTION_REGION_TRANSLATION)) { entry->paddr = pte & REGION_PAGE_MASK; @@ -784,11 +794,12 @@ void HELPER(wsr_ibreaka)(CPUXtensaState *env, uint32_t i, uint32_t v) static void set_dbreak(CPUXtensaState *env, unsigned i, uint32_t dbreaka, uint32_t dbreakc) { + CPUState *cs = CPU(xtensa_env_get_cpu(env)); int flags = BP_CPU | BP_STOP_BEFORE_ACCESS; uint32_t mask = dbreakc | ~DBREAKC_MASK; if (env->cpu_watchpoint[i]) { - cpu_watchpoint_remove_by_ref(env, env->cpu_watchpoint[i]); + cpu_watchpoint_remove_by_ref(cs, env->cpu_watchpoint[i]); } if (dbreakc & DBREAKC_SB) { flags |= BP_MEM_WRITE; @@ -802,7 +813,7 @@ static void set_dbreak(CPUXtensaState *env, unsigned i, uint32_t dbreaka, /* cut mask after the first zero bit */ mask = 0xffffffff << (32 - clo32(mask)); } - if (cpu_watchpoint_insert(env, dbreaka & mask, ~mask + 1, + if (cpu_watchpoint_insert(cs, dbreaka & mask, ~mask + 1, flags, &env->cpu_watchpoint[i])) { env->cpu_watchpoint[i] = NULL; qemu_log("Failed to set data breakpoint at 0x%08x/%d\n", @@ -828,7 +839,9 @@ void HELPER(wsr_dbreakc)(CPUXtensaState *env, uint32_t i, uint32_t v) set_dbreak(env, i, env->sregs[DBREAKA + i], v); } else { if (env->cpu_watchpoint[i]) { - cpu_watchpoint_remove_by_ref(env, env->cpu_watchpoint[i]); + CPUState *cs = CPU(xtensa_env_get_cpu(env)); + + cpu_watchpoint_remove_by_ref(cs, env->cpu_watchpoint[i]); env->cpu_watchpoint[i] = NULL; } } |