From 27103424c40ce71053c07d8a54ef431365fa9b7f Mon Sep 17 00:00:00 2001 From: =?UTF-8?q?Andreas=20F=C3=A4rber?= Date: Mon, 26 Aug 2013 08:31:06 +0200 Subject: cpu: Move exception_index field from CPU_COMMON to CPUState MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit Signed-off-by: Andreas Färber --- cpu-exec.c | 50 +++++++++++++++++++++--------------------- exec.c | 2 +- hw/ppc/e500.c | 3 +-- hw/ppc/ppce500_spin.c | 2 +- hw/ppc/spapr_hcall.c | 2 +- hw/s390x/s390-virtio.c | 8 +++---- include/exec/cpu-defs.h | 3 --- include/qom/cpu.h | 1 + linux-user/signal.c | 7 +++--- target-alpha/helper.c | 18 ++++++++++----- target-alpha/mem_helper.c | 4 +++- target-arm/helper.c | 25 ++++++++++----------- target-arm/op_helper.c | 20 ++++++++++++----- target-cris/helper.c | 18 +++++++-------- target-cris/op_helper.c | 6 +++-- target-i386/excp_helper.c | 4 +++- target-i386/helper.c | 6 ++--- target-i386/mem_helper.c | 5 +++-- target-i386/misc_helper.c | 9 +++++--- target-i386/seg_helper.c | 8 ++++--- target-i386/svm_helper.c | 12 +++++----- target-lm32/helper.c | 12 +++++----- target-lm32/op_helper.c | 6 +++-- target-m68k/helper.c | 2 +- target-m68k/op_helper.c | 22 +++++++++---------- target-m68k/qregs.def | 1 - target-m68k/translate.c | 5 +++++ target-microblaze/helper.c | 16 ++++++-------- target-microblaze/op_helper.c | 4 +++- target-mips/helper.c | 31 ++++++++++++++------------ target-mips/op_helper.c | 9 +++++--- target-mips/translate.c | 4 +--- target-moxie/helper.c | 21 ++++++++++-------- target-openrisc/cpu.c | 2 +- target-openrisc/exception.c | 4 +++- target-openrisc/interrupt.c | 12 +++++----- target-openrisc/mmu.c | 3 ++- target-ppc/excp_helper.c | 19 +++++++++------- target-ppc/fpu_helper.c | 26 +++++++++++++++------- target-ppc/kvm.c | 2 +- target-ppc/mmu-hash32.c | 24 ++++++++++---------- target-ppc/mmu-hash64.c | 15 +++++++------ target-ppc/mmu_helper.c | 43 ++++++++++++++++++------------------ target-ppc/translate_init.c | 2 +- target-ppc/user_only_helper.c | 2 +- target-s390x/helper.c | 39 ++++++++++++++++----------------- target-s390x/mem_helper.c | 9 ++++---- target-s390x/misc_helper.c | 15 +++++++++---- target-sh4/helper.c | 51 +++++++++++++++++++++---------------------- target-sh4/op_helper.c | 4 +++- target-sparc/helper.c | 10 ++++++--- target-sparc/int32_helper.c | 8 +++---- target-sparc/int64_helper.c | 6 ++--- target-sparc/ldst_helper.c | 2 +- target-sparc/mmu_helper.c | 22 +++++++++---------- target-unicore32/op_helper.c | 4 +++- target-unicore32/softmmu.c | 8 +++---- target-xtensa/helper.c | 20 +++++++++-------- target-xtensa/op_helper.c | 4 +++- user-exec.c | 6 +++-- 60 files changed, 389 insertions(+), 319 deletions(-) diff --git a/cpu-exec.c b/cpu-exec.c index 3e17ff534d..798dc084d9 100644 --- a/cpu-exec.c +++ b/cpu-exec.c @@ -41,7 +41,7 @@ void cpu_resume_from_signal(CPUArchState *env, void *puc) /* XXX: restore cpu registers saved in host registers */ - env->exception_index = -1; + cpu->exception_index = -1; siglongjmp(cpu->jmp_env, 1); } #endif @@ -282,16 +282,16 @@ int cpu_exec(CPUArchState *env) #else #error unsupported target CPU #endif - env->exception_index = -1; + cpu->exception_index = -1; /* prepare setjmp context for exception handling */ for(;;) { if (sigsetjmp(cpu->jmp_env, 0) == 0) { /* if an exception is pending, we execute it here */ - if (env->exception_index >= 0) { - if (env->exception_index >= EXCP_INTERRUPT) { + if (cpu->exception_index >= 0) { + if (cpu->exception_index >= EXCP_INTERRUPT) { /* exit request from the cpu execution loop */ - ret = env->exception_index; + ret = cpu->exception_index; if (ret == EXCP_DEBUG) { cpu_handle_debug_exception(env); } @@ -304,11 +304,11 @@ int cpu_exec(CPUArchState *env) #if defined(TARGET_I386) cc->do_interrupt(cpu); #endif - ret = env->exception_index; + ret = cpu->exception_index; break; #else cc->do_interrupt(cpu); - env->exception_index = -1; + cpu->exception_index = -1; #endif } } @@ -323,7 +323,7 @@ int cpu_exec(CPUArchState *env) } if (interrupt_request & CPU_INTERRUPT_DEBUG) { cpu->interrupt_request &= ~CPU_INTERRUPT_DEBUG; - env->exception_index = EXCP_DEBUG; + cpu->exception_index = EXCP_DEBUG; cpu_loop_exit(env); } #if defined(TARGET_ARM) || defined(TARGET_SPARC) || defined(TARGET_MIPS) || \ @@ -332,7 +332,7 @@ int cpu_exec(CPUArchState *env) if (interrupt_request & CPU_INTERRUPT_HALT) { cpu->interrupt_request &= ~CPU_INTERRUPT_HALT; cpu->halted = 1; - env->exception_index = EXCP_HLT; + cpu->exception_index = EXCP_HLT; cpu_loop_exit(env); } #endif @@ -347,7 +347,7 @@ int cpu_exec(CPUArchState *env) cpu_svm_check_intercept_param(env, SVM_EXIT_INIT, 0); do_cpu_init(x86_cpu); - env->exception_index = EXCP_HALTED; + cpu->exception_index = EXCP_HALTED; cpu_loop_exit(env); } else if (interrupt_request & CPU_INTERRUPT_SIPI) { do_cpu_sipi(x86_cpu); @@ -419,7 +419,7 @@ int cpu_exec(CPUArchState *env) #elif defined(TARGET_LM32) if ((interrupt_request & CPU_INTERRUPT_HARD) && (env->ie & IE_IE)) { - env->exception_index = EXCP_IRQ; + cpu->exception_index = EXCP_IRQ; cc->do_interrupt(cpu); next_tb = 0; } @@ -428,7 +428,7 @@ int cpu_exec(CPUArchState *env) && (env->sregs[SR_MSR] & MSR_IE) && !(env->sregs[SR_MSR] & (MSR_EIP | MSR_BIP)) && !(env->iflags & (D_FLAG | IMM_FLAG))) { - env->exception_index = EXCP_IRQ; + cpu->exception_index = EXCP_IRQ; cc->do_interrupt(cpu); next_tb = 0; } @@ -436,7 +436,7 @@ int cpu_exec(CPUArchState *env) if ((interrupt_request & CPU_INTERRUPT_HARD) && cpu_mips_hw_interrupts_pending(env)) { /* Raise it */ - env->exception_index = EXCP_EXT_INTERRUPT; + cpu->exception_index = EXCP_EXT_INTERRUPT; env->error_code = 0; cc->do_interrupt(cpu); next_tb = 0; @@ -453,7 +453,7 @@ int cpu_exec(CPUArchState *env) idx = EXCP_TICK; } if (idx >= 0) { - env->exception_index = idx; + cpu->exception_index = idx; cc->do_interrupt(cpu); next_tb = 0; } @@ -468,7 +468,7 @@ int cpu_exec(CPUArchState *env) if (((type == TT_EXTINT) && cpu_pil_allowed(env, pil)) || type != TT_EXTINT) { - env->exception_index = env->interrupt_index; + cpu->exception_index = env->interrupt_index; cc->do_interrupt(cpu); next_tb = 0; } @@ -477,7 +477,7 @@ int cpu_exec(CPUArchState *env) #elif defined(TARGET_ARM) if (interrupt_request & CPU_INTERRUPT_FIQ && !(env->daif & PSTATE_F)) { - env->exception_index = EXCP_FIQ; + cpu->exception_index = EXCP_FIQ; cc->do_interrupt(cpu); next_tb = 0; } @@ -493,14 +493,14 @@ int cpu_exec(CPUArchState *env) if (interrupt_request & CPU_INTERRUPT_HARD && ((IS_M(env) && env->regs[15] < 0xfffffff0) || !(env->daif & PSTATE_I))) { - env->exception_index = EXCP_IRQ; + cpu->exception_index = EXCP_IRQ; cc->do_interrupt(cpu); next_tb = 0; } #elif defined(TARGET_UNICORE32) if (interrupt_request & CPU_INTERRUPT_HARD && !(env->uncached_asr & ASR_I)) { - env->exception_index = UC32_EXCP_INTR; + cpu->exception_index = UC32_EXCP_INTR; cc->do_interrupt(cpu); next_tb = 0; } @@ -535,7 +535,7 @@ int cpu_exec(CPUArchState *env) } } if (idx >= 0) { - env->exception_index = idx; + cpu->exception_index = idx; env->error_code = 0; cc->do_interrupt(cpu); next_tb = 0; @@ -545,7 +545,7 @@ int cpu_exec(CPUArchState *env) if (interrupt_request & CPU_INTERRUPT_HARD && (env->pregs[PR_CCS] & I_FLAG) && !env->locked_irq) { - env->exception_index = EXCP_IRQ; + cpu->exception_index = EXCP_IRQ; cc->do_interrupt(cpu); next_tb = 0; } @@ -557,7 +557,7 @@ int cpu_exec(CPUArchState *env) m_flag_archval = M_FLAG_V32; } if ((env->pregs[PR_CCS] & m_flag_archval)) { - env->exception_index = EXCP_NMI; + cpu->exception_index = EXCP_NMI; cc->do_interrupt(cpu); next_tb = 0; } @@ -571,7 +571,7 @@ int cpu_exec(CPUArchState *env) hardware doesn't rely on this, so we provide/save the vector when the interrupt is first signalled. */ - env->exception_index = env->pending_vector; + cpu->exception_index = env->pending_vector; do_interrupt_m68k_hardirq(env); next_tb = 0; } @@ -583,7 +583,7 @@ int cpu_exec(CPUArchState *env) } #elif defined(TARGET_XTENSA) if (interrupt_request & CPU_INTERRUPT_HARD) { - env->exception_index = EXC_IRQ; + cpu->exception_index = EXC_IRQ; cc->do_interrupt(cpu); next_tb = 0; } @@ -599,7 +599,7 @@ int cpu_exec(CPUArchState *env) } if (unlikely(cpu->exit_request)) { cpu->exit_request = 0; - env->exception_index = EXCP_INTERRUPT; + cpu->exception_index = EXCP_INTERRUPT; cpu_loop_exit(env); } spin_lock(&tcg_ctx.tb_ctx.tb_lock); @@ -669,7 +669,7 @@ int cpu_exec(CPUArchState *env) /* Execute remaining instructions. */ cpu_exec_nocache(env, insns_left, tb); } - env->exception_index = EXCP_INTERRUPT; + cpu->exception_index = EXCP_INTERRUPT; next_tb = 0; cpu_loop_exit(env); } diff --git a/exec.c b/exec.c index 6666f6d396..26ed9ccd0c 100644 --- a/exec.c +++ b/exec.c @@ -1595,7 +1595,7 @@ static void check_watchpoint(int offset, int len_mask, int flags) env->watchpoint_hit = wp; tb_check_watchpoint(env); if (wp->flags & BP_STOP_BEFORE_ACCESS) { - env->exception_index = EXCP_DEBUG; + cpu->exception_index = EXCP_DEBUG; cpu_loop_exit(env); } else { cpu_get_tb_cpu_state(env, &pc, &cs_base, &cpu_flags); diff --git a/hw/ppc/e500.c b/hw/ppc/e500.c index 8a08752613..d7ba25f379 100644 --- a/hw/ppc/e500.c +++ b/hw/ppc/e500.c @@ -472,14 +472,13 @@ static void ppce500_cpu_reset_sec(void *opaque) { PowerPCCPU *cpu = opaque; CPUState *cs = CPU(cpu); - CPUPPCState *env = &cpu->env; cpu_reset(cs); /* Secondary CPU starts in halted state for now. Needs to change when implementing non-kernel boot. */ cs->halted = 1; - env->exception_index = EXCP_HLT; + cs->exception_index = EXCP_HLT; } static void ppce500_cpu_reset(void *opaque) diff --git a/hw/ppc/ppce500_spin.c b/hw/ppc/ppce500_spin.c index 78b23fa597..f9fdc8c548 100644 --- a/hw/ppc/ppce500_spin.c +++ b/hw/ppc/ppce500_spin.c @@ -117,7 +117,7 @@ static void spin_kick(void *data) mmubooke_create_initial_mapping(env, 0, map_start, map_size); cpu->halted = 0; - env->exception_index = -1; + cpu->exception_index = -1; cpu->stopped = false; qemu_cpu_kick(cpu); } diff --git a/hw/ppc/spapr_hcall.c b/hw/ppc/spapr_hcall.c index 1de82f831c..e999bbaea0 100644 --- a/hw/ppc/spapr_hcall.c +++ b/hw/ppc/spapr_hcall.c @@ -529,7 +529,7 @@ static target_ulong h_cede(PowerPCCPU *cpu, sPAPREnvironment *spapr, hreg_compute_hflags(env); if (!cpu_has_work(cs)) { cs->halted = 1; - env->exception_index = EXCP_HLT; + cs->exception_index = EXCP_HLT; cs->exit_request = 1; } return H_SUCCESS; diff --git a/hw/s390x/s390-virtio.c b/hw/s390x/s390-virtio.c index 0f03fd18b9..aef200310c 100644 --- a/hw/s390x/s390-virtio.c +++ b/hw/s390x/s390-virtio.c @@ -135,25 +135,23 @@ static unsigned s390_running_cpus; void s390_add_running_cpu(S390CPU *cpu) { CPUState *cs = CPU(cpu); - CPUS390XState *env = &cpu->env; if (cs->halted) { s390_running_cpus++; cs->halted = 0; - env->exception_index = -1; + cs->exception_index = -1; } } unsigned s390_del_running_cpu(S390CPU *cpu) { CPUState *cs = CPU(cpu); - CPUS390XState *env = &cpu->env; if (cs->halted == 0) { assert(s390_running_cpus >= 1); s390_running_cpus--; cs->halted = 1; - env->exception_index = EXCP_HLT; + cs->exception_index = EXCP_HLT; } return s390_running_cpus; } @@ -196,7 +194,7 @@ void s390_init_cpus(const char *cpu_model, uint8_t *storage_keys) ipi_states[i] = cpu; cs->halted = 1; - cpu->env.exception_index = EXCP_HLT; + cs->exception_index = EXCP_HLT; cpu->env.storage_keys = storage_keys; } } diff --git a/include/exec/cpu-defs.h b/include/exec/cpu-defs.h index 5fbdc9c4a9..bec06e8f99 100644 --- a/include/exec/cpu-defs.h +++ b/include/exec/cpu-defs.h @@ -139,9 +139,6 @@ typedef struct CPUWatchpoint { QTAILQ_HEAD(watchpoints_head, CPUWatchpoint) watchpoints; \ CPUWatchpoint *watchpoint_hit; \ \ - /* Core interrupt code */ \ - int exception_index; \ - \ /* user data */ \ void *opaque; \ diff --git a/include/qom/cpu.h b/include/qom/cpu.h index 04bfd72326..a385b9f71d 100644 --- a/include/qom/cpu.h +++ b/include/qom/cpu.h @@ -249,6 +249,7 @@ struct CPUState { icount_decr_u16 u16; } icount_decr; uint32_t can_do_io; + int32_t exception_index; /* used by m68k TCG */ }; QTAILQ_HEAD(CPUTailQ, CPUState); diff --git a/linux-user/signal.c b/linux-user/signal.c index c8a1da0749..acf10328ee 100644 --- a/linux-user/signal.c +++ b/linux-user/signal.c @@ -774,8 +774,9 @@ static int setup_sigcontext(struct target_sigcontext *sc, struct target_fpstate *fpstate, CPUX86State *env, abi_ulong mask, abi_ulong fpstate_addr) { - int err = 0; - uint16_t magic; + CPUState *cs = CPU(x86_env_get_cpu(env)); + int err = 0; + uint16_t magic; /* already locked in setup_frame() */ err |= __put_user(env->segs[R_GS].selector, (unsigned int *)&sc->gs); @@ -790,7 +791,7 @@ setup_sigcontext(struct target_sigcontext *sc, struct target_fpstate *fpstate, err |= __put_user(env->regs[R_EDX], &sc->edx); err |= __put_user(env->regs[R_ECX], &sc->ecx); err |= __put_user(env->regs[R_EAX], &sc->eax); - err |= __put_user(env->exception_index, &sc->trapno); + err |= __put_user(cs->exception_index, &sc->trapno); err |= __put_user(env->error_code, &sc->err); err |= __put_user(env->eip, &sc->eip); err |= __put_user(env->segs[R_CS].selector, (unsigned int *)&sc->cs); diff --git a/target-alpha/helper.c b/target-alpha/helper.c index 9c94b4382c..14f59a27a8 100644 --- a/target-alpha/helper.c +++ b/target-alpha/helper.c @@ -173,7 +173,7 @@ int alpha_cpu_handle_mmu_fault(CPUState *cs, vaddr address, { AlphaCPU *cpu = ALPHA_CPU(cs); - cpu->env.exception_index = EXCP_MMFAULT; + cs->exception_index = EXCP_MMFAULT; cpu->env.trap_arg0 = address; return 1; } @@ -338,7 +338,7 @@ int alpha_cpu_handle_mmu_fault(CPUState *cs, vaddr addr, int rw, fail = get_physical_address(env, addr, 1 << rw, mmu_idx, &phys, &prot); if (unlikely(fail >= 0)) { - env->exception_index = EXCP_MMFAULT; + cs->exception_index = EXCP_MMFAULT; env->trap_arg0 = addr; env->trap_arg1 = fail; env->trap_arg2 = (rw == 2 ? -1 : rw); @@ -355,7 +355,7 @@ void alpha_cpu_do_interrupt(CPUState *cs) { AlphaCPU *cpu = ALPHA_CPU(cs); CPUAlphaState *env = &cpu->env; - int i = env->exception_index; + int i = cs->exception_index; if (qemu_loglevel_mask(CPU_LOG_INT)) { static int count; @@ -406,7 +406,7 @@ void alpha_cpu_do_interrupt(CPUState *cs) ++count, name, env->error_code, env->pc, env->ir[IR_SP]); } - env->exception_index = -1; + cs->exception_index = -1; #if !defined(CONFIG_USER_ONLY) switch (i) { @@ -508,7 +508,10 @@ void alpha_cpu_dump_state(CPUState *cs, FILE *f, fprintf_function cpu_fprintf, We expect that ENV->PC has already been updated. */ void QEMU_NORETURN helper_excp(CPUAlphaState *env, int excp, int error) { - env->exception_index = excp; + AlphaCPU *cpu = alpha_env_get_cpu(env); + CPUState *cs = CPU(cpu); + + cs->exception_index = excp; env->error_code = error; cpu_loop_exit(env); } @@ -517,7 +520,10 @@ void QEMU_NORETURN helper_excp(CPUAlphaState *env, int excp, int error) void QEMU_NORETURN dynamic_excp(CPUAlphaState *env, uintptr_t retaddr, int excp, int error) { - env->exception_index = excp; + AlphaCPU *cpu = alpha_env_get_cpu(env); + CPUState *cs = CPU(cpu); + + cs->exception_index = excp; env->error_code = error; if (retaddr) { cpu_restore_state(env, retaddr); diff --git a/target-alpha/mem_helper.c b/target-alpha/mem_helper.c index d195935a96..23878bad80 100644 --- a/target-alpha/mem_helper.c +++ b/target-alpha/mem_helper.c @@ -99,6 +99,8 @@ uint64_t helper_stq_c_phys(CPUAlphaState *env, uint64_t p, uint64_t v) static void do_unaligned_access(CPUAlphaState *env, target_ulong addr, int is_write, int is_user, uintptr_t retaddr) { + AlphaCPU *cpu = alpha_env_get_cpu(env); + CPUState *cs = CPU(cpu); uint64_t pc; uint32_t insn; @@ -112,7 +114,7 @@ static void do_unaligned_access(CPUAlphaState *env, target_ulong addr, env->trap_arg0 = addr; env->trap_arg1 = insn >> 26; /* opcode */ env->trap_arg2 = (insn >> 21) & 31; /* dest regno */ - env->exception_index = EXCP_UNALIGN; + cs->exception_index = EXCP_UNALIGN; env->error_code = 0; cpu_loop_exit(env); } diff --git a/target-arm/helper.c b/target-arm/helper.c index d3e68a6e24..0d173ebfcf 100644 --- a/target-arm/helper.c +++ b/target-arm/helper.c @@ -2649,10 +2649,7 @@ uint32_t HELPER(rbit)(uint32_t x) void arm_cpu_do_interrupt(CPUState *cs) { - ARMCPU *cpu = ARM_CPU(cs); - CPUARMState *env = &cpu->env; - - env->exception_index = -1; + cs->exception_index = -1; } int arm_cpu_handle_mmu_fault(CPUState *cs, vaddr address, int rw, @@ -2662,10 +2659,10 @@ int arm_cpu_handle_mmu_fault(CPUState *cs, vaddr address, int rw, CPUARMState *env = &cpu->env; if (rw == 2) { - env->exception_index = EXCP_PREFETCH_ABORT; + cs->exception_index = EXCP_PREFETCH_ABORT; env->cp15.c6_insn = address; } else { - env->exception_index = EXCP_DATA_ABORT; + cs->exception_index = EXCP_DATA_ABORT; env->cp15.c6_data = address; } return 1; @@ -2851,7 +2848,7 @@ void arm_v7m_cpu_do_interrupt(CPUState *cs) uint32_t lr; uint32_t addr; - arm_log_exception(env->exception_index); + arm_log_exception(cs->exception_index); lr = 0xfffffff1; if (env->v7m.current_sp) @@ -2863,7 +2860,7 @@ void arm_v7m_cpu_do_interrupt(CPUState *cs) handle it. */ /* TODO: Need to escalate if the current priority is higher than the one we're raising. */ - switch (env->exception_index) { + switch (cs->exception_index) { case EXCP_UDEF: armv7m_nvic_set_pending(env->nvic, ARMV7M_EXCP_USAGE); return; @@ -2895,7 +2892,7 @@ void arm_v7m_cpu_do_interrupt(CPUState *cs) do_v7m_exception_exit(env); return; default: - cpu_abort(env, "Unhandled exception 0x%x\n", env->exception_index); + cpu_abort(env, "Unhandled exception 0x%x\n", cs->exception_index); return; /* Never happens. Keep compiler happy. */ } @@ -2936,10 +2933,10 @@ void arm_cpu_do_interrupt(CPUState *cs) assert(!IS_M(env)); - arm_log_exception(env->exception_index); + arm_log_exception(cs->exception_index); /* TODO: Vectored interrupt controller. */ - switch (env->exception_index) { + switch (cs->exception_index) { case EXCP_UDEF: new_mode = ARM_CPU_MODE_UND; addr = 0x04; @@ -3020,7 +3017,7 @@ void arm_cpu_do_interrupt(CPUState *cs) offset = 4; break; default: - cpu_abort(env, "Unhandled exception 0x%x\n", env->exception_index); + cpu_abort(env, "Unhandled exception 0x%x\n", cs->exception_index); return; /* Never happens. Keep compiler happy. */ } /* High vectors. */ @@ -3650,13 +3647,13 @@ int arm_cpu_handle_mmu_fault(CPUState *cs, vaddr address, if (access_type == 2) { env->cp15.c5_insn = ret; env->cp15.c6_insn = address; - env->exception_index = EXCP_PREFETCH_ABORT; + cs->exception_index = EXCP_PREFETCH_ABORT; } else { env->cp15.c5_data = ret; if (access_type == 1 && arm_feature(env, ARM_FEATURE_V6)) env->cp15.c5_data |= (1 << 11); env->cp15.c6_data = address; - env->exception_index = EXCP_DATA_ABORT; + cs->exception_index = EXCP_DATA_ABORT; } return 1; } diff --git a/target-arm/op_helper.c b/target-arm/op_helper.c index ced6a7b83c..931536ea4f 100644 --- a/target-arm/op_helper.c +++ b/target-arm/op_helper.c @@ -24,7 +24,10 @@ static void raise_exception(CPUARMState *env, int tt) { - env->exception_index = tt; + ARMCPU *cpu = arm_env_get_cpu(env); + CPUState *cs = CPU(cpu); + + cs->exception_index = tt; cpu_loop_exit(env); } @@ -75,15 +78,16 @@ void tlb_fill(CPUARMState *env, target_ulong addr, int is_write, int mmu_idx, uintptr_t retaddr) { ARMCPU *cpu = arm_env_get_cpu(env); + CPUState *cs = CPU(cpu); int ret; - ret = arm_cpu_handle_mmu_fault(CPU(cpu), addr, is_write, mmu_idx); + ret = arm_cpu_handle_mmu_fault(cs, addr, is_write, mmu_idx); if (unlikely(ret)) { if (retaddr) { /* now we have a real cpu fault */ cpu_restore_state(env, retaddr); } - raise_exception(env, env->exception_index); + raise_exception(env, cs->exception_index); } } #endif @@ -221,23 +225,27 @@ void HELPER(wfi)(CPUARMState *env) { CPUState *cs = CPU(arm_env_get_cpu(env)); - env->exception_index = EXCP_HLT; + cs->exception_index = EXCP_HLT; cs->halted = 1; cpu_loop_exit(env); } void HELPER(wfe)(CPUARMState *env) { + CPUState *cs = CPU(arm_env_get_cpu(env)); + /* Don't actually halt the CPU, just yield back to top * level loop */ - env->exception_index = EXCP_YIELD; + cs->exception_index = EXCP_YIELD; cpu_loop_exit(env); } void HELPER(exception)(CPUARMState *env, uint32_t excp) { - env->exception_index = excp; + CPUState *cs = CPU(arm_env_get_cpu(env)); + + cs->exception_index = excp; cpu_loop_exit(env); } diff --git a/target-cris/helper.c b/target-cris/helper.c index 857cc99b29..d7fdc33647 100644 --- a/target-cris/helper.c +++ b/target-cris/helper.c @@ -41,7 +41,7 @@ void cris_cpu_do_interrupt(CPUState *cs) CRISCPU *cpu = CRIS_CPU(cs); CPUCRISState *env = &cpu->env; - env->exception_index = -1; + cs->exception_index = -1; env->pregs[PR_ERP] = env->pc; } @@ -55,7 +55,7 @@ int cris_cpu_handle_mmu_fault(CPUState *cs, vaddr address, int rw, { CRISCPU *cpu = CRIS_CPU(cs); - cpu->env.exception_index = 0xaa; + cs->exception_index = 0xaa; cpu->env.pregs[PR_EDA] = address; cpu_dump_state(cs, stderr, fprintf, 0); return 1; @@ -88,7 +88,7 @@ int cris_cpu_handle_mmu_fault(CPUState *cs, vaddr address, int rw, miss = cris_mmu_translate(&res, env, address & TARGET_PAGE_MASK, rw, mmu_idx, 0); if (miss) { - if (env->exception_index == EXCP_BUSFAULT) { + if (cs->exception_index == EXCP_BUSFAULT) { cpu_abort(env, "CRIS: Illegal recursive bus fault." "addr=%" VADDR_PRIx " rw=%d\n", @@ -96,7 +96,7 @@ int cris_cpu_handle_mmu_fault(CPUState *cs, vaddr address, int rw, } env->pregs[PR_EDA] = address; - env->exception_index = EXCP_BUSFAULT; + cs->exception_index = EXCP_BUSFAULT; env->fault_vector = res.bf_vec; r = 1; } else { @@ -125,7 +125,7 @@ void crisv10_cpu_do_interrupt(CPUState *cs) int ex_vec = -1; D_LOG("exception index=%d interrupt_req=%d\n", - env->exception_index, + cs->exception_index, cs->interrupt_request); if (env->dslot) { @@ -134,7 +134,7 @@ void crisv10_cpu_do_interrupt(CPUState *cs) } assert(!(env->pregs[PR_CCS] & PFIX_FLAG)); - switch (env->exception_index) { + switch (cs->exception_index) { case EXCP_BREAK: /* These exceptions are genereated by the core itself. ERP should point to the insn following the brk. */ @@ -187,10 +187,10 @@ void cris_cpu_do_interrupt(CPUState *cs) int ex_vec = -1; D_LOG("exception index=%d interrupt_req=%d\n", - env->exception_index, + cs->exception_index, cs->interrupt_request); - switch (env->exception_index) { + switch (cs->exception_index) { case EXCP_BREAK: /* These exceptions are genereated by the core itself. ERP should point to the insn following the brk. */ @@ -253,7 +253,7 @@ void cris_cpu_do_interrupt(CPUState *cs) /* Clear the excption_index to avoid spurios hw_aborts for recursive bus faults. */ - env->exception_index = -1; + cs->exception_index = -1; D_LOG("%s isr=%x vec=%x ccs=%x pid=%d erp=%x\n", __func__, env->pc, ex_vec, diff --git a/target-cris/op_helper.c b/target-cris/op_helper.c index 4a6215d5d6..9b20b94d9b 100644 --- a/target-cris/op_helper.c +++ b/target-cris/op_helper.c @@ -79,8 +79,10 @@ void tlb_fill(CPUCRISState *env, target_ulong addr, int is_write, int mmu_idx, void helper_raise_exception(CPUCRISState *env, uint32_t index) { - env->exception_index = index; - cpu_loop_exit(env); + CPUState *cs = CPU(cris_env_get_cpu(env)); + + cs->exception_index = index; + cpu_loop_exit(env); } void helper_tlb_flush_pid(CPUCRISState *env, uint32_t pid) diff --git a/target-i386/excp_helper.c b/target-i386/excp_helper.c index 5319aef7df..ec76eba760 100644 --- a/target-i386/excp_helper.c +++ b/target-i386/excp_helper.c @@ -94,6 +94,8 @@ static void QEMU_NORETURN raise_interrupt2(CPUX86State *env, int intno, int is_int, int error_code, int next_eip_addend) { + CPUState *cs = CPU(x86_env_get_cpu(env)); + if (!is_int) { cpu_svm_check_intercept_param(env, SVM_EXIT_EXCP_BASE + intno, error_code); @@ -102,7 +104,7 @@ static void QEMU_NORETURN raise_interrupt2(CPUX86State *env, int intno, cpu_svm_check_intercept_param(env, SVM_EXIT_SWINT, 0); } - env->exception_index = intno; + cs->exception_index = intno; env->error_code = error_code; env->exception_is_int = is_int; env->exception_next_eip = env->eip + next_eip_addend; diff --git a/target-i386/helper.c b/target-i386/helper.c index 4910e40c17..6d9bd71a3a 100644 --- a/target-i386/helper.c +++ b/target-i386/helper.c @@ -496,7 +496,7 @@ int x86_cpu_handle_mmu_fault(CPUState *cs, vaddr addr, env->cr[2] = addr; env->error_code = (is_write << PG_ERROR_W_BIT); env->error_code |= PG_ERROR_U_MASK; - env->exception_index = EXCP0E_PAGE; + cs->exception_index = EXCP0E_PAGE; return 1; } @@ -561,7 +561,7 @@ int x86_cpu_handle_mmu_fault(CPUState *cs, vaddr addr, sext = (int64_t)addr >> 47; if (sext != 0 && sext != -1) { env->error_code = 0; - env->exception_index = EXCP0D_GPF; + cs->exception_index = EXCP0D_GPF; return 1; } @@ -892,7 +892,7 @@ int x86_cpu_handle_mmu_fault(CPUState *cs, vaddr addr, env->cr[2] = addr; } env->error_code = error_code; - env->exception_index = EXCP0E_PAGE; + cs->exception_index = EXCP0E_PAGE; return 1; } diff --git a/target-i386/mem_helper.c b/target-i386/mem_helper.c index 5b25ccd605..c0d3b45552 100644 --- a/target-i386/mem_helper.c +++ b/target-i386/mem_helper.c @@ -136,15 +136,16 @@ void tlb_fill(CPUX86State *env, target_ulong addr, int is_write, int mmu_idx, uintptr_t retaddr) { X86CPU *cpu = x86_env_get_cpu(env); + CPUState *cs = CPU(cpu); int ret; - ret = x86_cpu_handle_mmu_fault(CPU(cpu), addr, is_write, mmu_idx); + ret = x86_cpu_handle_mmu_fault(cs, addr, is_write, mmu_idx); if (ret) { if (retaddr) { /* now we have a real cpu fault */ cpu_restore_state(env, retaddr); } - raise_exception_err(env, env->exception_index, env->error_code); + raise_exception_err(env, cs->exception_index, env->error_code); } } #endif diff --git a/target-i386/misc_helper.c b/target-i386/misc_helper.c index 47f6a2f7c1..582ad34ffe 100644 --- a/target-i386/misc_helper.c +++ b/target-i386/misc_helper.c @@ -568,10 +568,11 @@ void helper_rdmsr(CPUX86State *env) static void do_pause(X86CPU *cpu) { + CPUState *cs = CPU(cpu); CPUX86State *env = &cpu->env; /* Just let another CPU run. */ - env->exception_index = EXCP_INTERRUPT; + cs->exception_index = EXCP_INTERRUPT; cpu_loop_exit(env); } @@ -582,7 +583,7 @@ static void do_hlt(X86CPU *cpu) env->hflags &= ~HF_INHIBIT_IRQ_MASK; /* needed if sti is just before */ cs->halted = 1; - env->exception_index = EXCP_HLT; + cs->exception_index = EXCP_HLT; cpu_loop_exit(env); } @@ -638,6 +639,8 @@ void helper_pause(CPUX86State *env, int next_eip_addend) void helper_debug(CPUX86State *env) { - env->exception_index = EXCP_DEBUG; + CPUState *cs = CPU(x86_env_get_cpu(env)); + + cs->exception_index = EXCP_DEBUG; cpu_loop_exit(env); } diff --git a/target-i386/seg_helper.c b/target-i386/seg_helper.c index 9dda02d2f1..c8fd572d99 100644 --- a/target-i386/seg_helper.c +++ b/target-i386/seg_helper.c @@ -935,7 +935,9 @@ static void do_interrupt64(CPUX86State *env, int intno, int is_int, #if defined(CONFIG_USER_ONLY) void helper_syscall(CPUX86State *env, int next_eip_addend) { - env->exception_index = EXCP_SYSCALL; + CPUState *cs = CPU(x86_env_get_cpu(env)); + + cs->exception_index = EXCP_SYSCALL; env->exception_next_eip = env->eip + next_eip_addend; cpu_loop_exit(env); } @@ -1248,7 +1250,7 @@ void x86_cpu_do_interrupt(CPUState *cs) /* if user mode only, we simulate a fake exception which will be handled outside the cpu execution loop */ - do_interrupt_user(env, env->exception_index, + do_interrupt_user(env, cs->exception_index, env->exception_is_int, env->error_code, env->exception_next_eip); @@ -1258,7 +1260,7 @@ void x86_cpu_do_interrupt(CPUState *cs) /* simulate a real cpu exception. On i386, it can trigger new exceptions, but we do not handle double or triple faults yet. */ - do_interrupt_all(cpu, env->exception_index, + do_interrupt_all(cpu, cs->exception_index, env->exception_is_int, env->error_code, env->exception_next_eip, 0); diff --git a/target-i386/svm_helper.c b/target-i386/svm_helper.c index bc33e61672..5e0504d7f0 100644 --- a/target-i386/svm_helper.c +++ b/target-i386/svm_helper.c @@ -320,7 +320,7 @@ void helper_vmrun(CPUX86State *env, int aflag, int next_eip_addend) /* FIXME: need to implement valid_err */ switch (event_inj & SVM_EVTINJ_TYPE_MASK) { case SVM_EVTINJ_TYPE_INTR: - env->exception_index = vector; + cs->exception_index = vector; env->error_code = event_inj_err; env->exception_is_int = 0; env->exception_next_eip = -1; @@ -329,7 +329,7 @@ void helper_vmrun(CPUX86State *env, int aflag, int next_eip_addend) do_interrupt_x86_hardirq(env, vector, 1); break; case SVM_EVTINJ_TYPE_NMI: - env->exception_index = EXCP02_NMI; + cs->exception_index = EXCP02_NMI; env->error_code = event_inj_err; env->exception_is_int = 0; env->exception_next_eip = env->eip; @@ -337,7 +337,7 @@ void helper_vmrun(CPUX86State *env, int aflag, int next_eip_addend) cpu_loop_exit(env); break; case SVM_EVTINJ_TYPE_EXEPT: - env->exception_index = vector; + cs->exception_index = vector; env->error_code = event_inj_err; env->exception_is_int = 0; env->exception_next_eip = -1; @@ -345,7 +345,7 @@ void helper_vmrun(CPUX86State *env, int aflag, int next_eip_addend) cpu_loop_exit(env); break; case SVM_EVTINJ_TYPE_SOFT: - env->exception_index = vector; + cs->exception_index = vector; env->error_code = event_inj_err; env->exception_is_int = 1; env->exception_next_eip = env->eip; @@ -353,7 +353,7 @@ void helper_vmrun(CPUX86State *env, int aflag, int next_eip_addend) cpu_loop_exit(env); break; } - qemu_log_mask(CPU_LOG_TB_IN_ASM, " %#x %#x\n", env->exception_index, + qemu_log_mask(CPU_LOG_TB_IN_ASM, " %#x %#x\n", cs->exception_index, env->error_code); } } @@ -768,7 +768,7 @@ void helper_vmexit(CPUX86State *env, uint32_t exit_code, uint64_t exit_info_1) #GP fault is delivered inside the host. */ /* remove any pending exception */ - env->exception_index = -1; + cs->exception_index = -1; env->error_code = 0; env->old_exception = -1; diff --git a/target-lm32/helper.c b/target-lm32/helper.c index ce6dd45552..e5536c0ecb 100644 --- a/target-lm32/helper.c +++ b/target-lm32/helper.c @@ -147,9 +147,9 @@ void lm32_cpu_do_interrupt(CPUState *cs) CPULM32State *env = &cpu->env; qemu_log_mask(CPU_LOG_INT, - "exception at pc=%x type=%x\n", env->pc, env->exception_index); + "exception at pc=%x type=%x\n", env->pc, cs->exception_index); - switch (env->exception_index) { + switch (cs->exception_index) { case EXCP_INSN_BUS_ERROR: case EXCP_DATA_BUS_ERROR: case EXCP_DIVIDE_BY_ZERO: @@ -160,9 +160,9 @@ void lm32_cpu_do_interrupt(CPUState *cs) env->ie |= (env->ie & IE_IE) ? IE_EIE : 0; env->ie &= ~IE_IE; if (env->dc & DC_RE) { - env->pc = env->deba + (env->exception_index * 32); + env->pc = env->deba + (cs->exception_index * 32); } else { - env->pc = env->eba + (env->exception_index * 32); + env->pc = env->eba + (cs->exception_index * 32); } log_cpu_state_mask(CPU_LOG_INT, cs, 0); break; @@ -172,12 +172,12 @@ void lm32_cpu_do_interrupt(CPUState *cs) env->regs[R_BA] = env->pc; env->ie |= (env->ie & IE_IE) ? IE_BIE : 0; env->ie &= ~IE_IE; - env->pc = env->deba + (env->exception_index * 32); + env->pc = env->deba + (cs->exception_index * 32); log_cpu_state_mask(CPU_LOG_INT, cs, 0); break; default: cpu_abort(env, "unhandled exception type=%d\n", - env->exception_index); + cs->exception_index); break; } } diff --git a/target-lm32/op_helper.c b/target-lm32/op_helper.c index 774dc65cf2..3b513a7edb 100644 --- a/target-lm32/op_helper.c +++ b/target-lm32/op_helper.c @@ -25,7 +25,9 @@ void raise_exception(CPULM32State *env, int index) { - env->exception_index = index; + CPUState *cs = CPU(lm32_env_get_cpu(env)); + + cs->exception_index = index; cpu_loop_exit(env); } @@ -39,7 +41,7 @@ void HELPER(hlt)(CPULM32State *env) CPUState *cs = CPU(lm32_env_get_cpu(env)); cs->halted = 1; - env->exception_index = EXCP_HLT; + cs->exception_index = EXCP_HLT; cpu_loop_exit(env); } diff --git a/target-m68k/helper.c b/target-m68k/helper.c index 0ffb861d08..fb43b81505 100644 --- a/target-m68k/helper.c +++ b/target-m68k/helper.c @@ -282,7 +282,7 @@ int m68k_cpu_handle_mmu_fault(CPUState *cs, vaddr address, int rw, { M68kCPU *cpu = M68K_CPU(cs); - cpu->env.exception_index = EXCP_ACCESS; + cs->exception_index = EXCP_ACCESS; cpu->env.mmu.ar = address; return 1; } diff --git a/target-m68k/op_helper.c b/target-m68k/op_helper.c index 539d1d6724..930d7c8d04 100644 --- a/target-m68k/op_helper.c +++ b/target-m68k/op_helper.c @@ -23,10 +23,7 @@ void m68k_cpu_do_interrupt(CPUState *cs) { - M68kCPU *cpu = M68K_CPU(cs); - CPUM68KState *env = &cpu->env; - - env->exception_index = -1; + cs->exception_index = -1; } void do_interrupt_m68k_hardirq(CPUM68KState *env) @@ -88,7 +85,7 @@ static void do_rte(CPUM68KState *env) static void do_interrupt_all(CPUM68KState *env, int is_hw) { - CPUState *cs; + CPUState *cs = CPU(m68k_env_get_cpu(env)); uint32_t sp; uint32_t fmt; uint32_t retaddr; @@ -98,7 +95,7 @@ static void do_interrupt_all(CPUM68KState *env, int is_hw) retaddr = env->pc; if (!is_hw) { - switch (env->exception_index) { + switch (cs->exception_index) { case EXCP_RTE: /* Return from an exception. */ do_rte(env); @@ -113,20 +110,19 @@ static void do_interrupt_all(CPUM68KState *env, int is_hw) do_m68k_semihosting(env, env->dregs[0]); return; } - cs = CPU(m68k_env_get_cpu(env)); cs->halted = 1; - env->exception_index = EXCP_HLT; + cs->exception_index = EXCP_HLT; cpu_loop_exit(env); return; } - if (env->exception_index >= EXCP_TRAP0 - && env->exception_index <= EXCP_TRAP15) { + if (cs->exception_index >= EXCP_TRAP0 + && cs->exception_index <= EXCP_TRAP15) { /* Move the PC after the trap instruction. */ retaddr += 2; } } - vector = env->exception_index << 2; + vector = cs->exception_index << 2; sp = env->aregs[7]; @@ -169,7 +165,9 @@ void do_interrupt_m68k_hardirq(CPUM68KState *env) static void raise_exception(CPUM68KState *env, int tt) { - env->exception_index = tt; + CPUState *cs = CPU(m68k_env_get_cpu(env)); + + cs->exception_index = tt; cpu_loop_exit(env); } diff --git a/target-m68k/qregs.def b/target-m68k/qregs.def index 4235b02764..204663e1aa 100644 --- a/target-m68k/qregs.def +++ b/target-m68k/qregs.def @@ -7,6 +7,5 @@ DEFO32(CC_SRC, cc_src) DEFO32(CC_X, cc_x) DEFO32(DIV1, div1) DEFO32(DIV2, div2) -DEFO32(EXCEPTION, exception_index) DEFO32(MACSR, macsr) DEFO32(MAC_MASK, mac_mask) diff --git a/target-m68k/translate.c b/target-m68k/translate.c index f747c13d5f..4f06443532 100644 --- a/target-m68k/translate.c +++ b/target-m68k/translate.c @@ -43,6 +43,7 @@ #undef DEFF64 static TCGv_i32 cpu_halted; +static TCGv_i32 cpu_exception_index; static TCGv_ptr cpu_env; @@ -81,6 +82,10 @@ void m68k_tcg_init(void) cpu_halted = tcg_global_mem_new_i32(TCG_AREG0, -offsetof(M68kCPU, env) + offsetof(CPUState, halted), "HALTED"); + cpu_exception_index = tcg_global_mem_new_i32(TCG_AREG0, + -offsetof(M68kCPU, env) + + offsetof(CPUState, exception_index), + "EXCEPTION"); cpu_env = tcg_global_reg_new_ptr(TCG_AREG0, "env"); diff --git a/target-microblaze/helper.c b/target-microblaze/helper.c index d03f3690bb..48254154d3 100644 --- a/target-microblaze/helper.c +++ b/target-microblaze/helper.c @@ -31,7 +31,7 @@ void mb_cpu_do_interrupt(CPUState *cs) MicroBlazeCPU *cpu = MICROBLAZE_CPU(cs); CPUMBState *env = &cpu->env; - env->exception_index = -1; + cs->exception_index = -1; env->res_addr = RES_ADDR_NONE; env->regs[14] = env->sregs[SR_PC]; } @@ -39,9 +39,7 @@ void mb_cpu_do_interrupt(CPUState *cs) int mb_cpu_handle_mmu_fault(CPUState *cs, vaddr address, int rw, int mmu_idx) { - MicroBlazeCPU *cpu = MICROBLAZE_CPU(cs); - - cpu->env.exception_index = 0xaa; + cs->exception_index = 0xaa; cpu_dump_state(cs, stderr, fprintf, 0); return 1; } @@ -99,12 +97,12 @@ int mb_cpu_handle_mmu_fault(CPUState *cs, vaddr address, int rw, break; } - if (env->exception_index == EXCP_MMU) { + if (cs->exception_index == EXCP_MMU) { cpu_abort(env, "recursive faults\n"); } /* TLB miss. */ - env->exception_index = EXCP_MMU; + cs->exception_index = EXCP_MMU; } } else { /* MMU disabled or not available. */ @@ -127,7 +125,7 @@ void mb_cpu_do_interrupt(CPUState *cs) assert(!(env->iflags & (DRTI_FLAG | DRTE_FLAG | DRTB_FLAG))); /* assert(env->sregs[SR_MSR] & (MSR_EE)); Only for HW exceptions. */ env->res_addr = RES_ADDR_NONE; - switch (env->exception_index) { + switch (cs->exception_index) { case EXCP_HW_EXCP: if (!(env->pvr.regs[0] & PVR0_USE_EXC_MASK)) { qemu_log("Exception raised on system without exceptions!\n"); @@ -253,7 +251,7 @@ void mb_cpu_do_interrupt(CPUState *cs) env->sregs[SR_MSR] &= ~(MSR_VMS | MSR_UMS | MSR_VM | MSR_UM); env->sregs[SR_MSR] |= t; env->sregs[SR_MSR] |= MSR_BIP; - if (env->exception_index == EXCP_HW_BREAK) { + if (cs->exception_index == EXCP_HW_BREAK) { env->regs[16] = env->sregs[SR_PC]; env->sregs[SR_MSR] |= MSR_BIP; env->sregs[SR_PC] = cpu->base_vectors + 0x18; @@ -262,7 +260,7 @@ void mb_cpu_do_interrupt(CPUState *cs) break; default: cpu_abort(env, "unhandled exception type=%d\n", - env->exception_index); + cs->exception_index); break; } } diff --git a/target-microblaze/op_helper.c b/target-microblaze/op_helper.c index b70b2ea99c..318185a5df 100644 --- a/target-microblaze/op_helper.c +++ b/target-microblaze/op_helper.c @@ -95,7 +95,9 @@ uint32_t helper_get(uint32_t id, uint32_t ctrl) void helper_raise_exception(CPUMBState *env, uint32_t index) { - env->exception_index = index; + CPUState *cs = CPU(mb_env_get_cpu(env)); + + cs->exception_index = index; cpu_loop_exit(env); } diff --git a/target-mips/helper.c b/target-mips/helper.c index d8e9166c2c..698c3d1adb 100644 --- a/target-mips/helper.c +++ b/target-mips/helper.c @@ -204,6 +204,7 @@ static int get_physical_address (CPUMIPSState *env, hwaddr *physical, static void raise_mmu_exception(CPUMIPSState *env, target_ulong address, int rw, int tlb_error) { + CPUState *cs = CPU(mips_env_get_cpu(env)); int exception = 0, error_code = 0; switch (tlb_error) { @@ -249,7 +250,7 @@ static void raise_mmu_exception(CPUMIPSState *env, target_ulong address, ((address & 0xC00000000000ULL) >> (55 - env->SEGBITS)) | ((address & ((1ULL << env->SEGBITS) - 1) & 0xFFFFFFFFFFFFE000ULL) >> 9); #endif - env->exception_index = exception; + cs->exception_index = exception; env->error_code = error_code; } @@ -404,27 +405,29 @@ static void set_hflags_for_handler (CPUMIPSState *env) void mips_cpu_do_interrupt(CPUState *cs) { +#if !defined(CONFIG_USER_ONLY) MIPSCPU *cpu = MIPS_CPU(cs); CPUMIPSState *env = &cpu->env; -#if !defined(CONFIG_USER_ONLY) target_ulong offset; int cause = -1; const char *name; - if (qemu_log_enabled() && env->exception_index != EXCP_EXT_INTERRUPT) { - if (env->exception_index < 0 || env->exception_index > EXCP_LAST) + if (qemu_log_enabled() && cs->exception_index != EXCP_EXT_INTERRUPT) { + if (cs->exception_index < 0 || cs->exception_index > EXCP_LAST) { name = "unknown"; - else - name = excp_names[env->exception_index]; + } else { + name = excp_names[cs->exception_index]; + } qemu_log("%s enter: PC " TARGET_FMT_lx " EPC " TARGET_FMT_lx " %s exception\n", __func__, env->active_tc.PC, env->CP0_EPC, name); } - if (env->exception_index == EXCP_EXT_INTERRUPT && - (env->hflags & MIPS_HFLAG_DM)) - env->exception_index = EXCP_DINT; + if (cs->exception_index == EXCP_EXT_INTERRUPT && + (env->hflags & MIPS_HFLAG_DM)) { + cs->exception_index = EXCP_DINT; + } offset = 0x180; - switch (env->exception_index) { + switch (cs->exception_index) { case EXCP_DSS: env->CP0_Debug |= 1 << CP0DB_DSS; /* Debug single step cannot be raised inside a delay slot and @@ -632,11 +635,11 @@ void mips_cpu_do_interrupt(CPUState *cs) env->CP0_Cause = (env->CP0_Cause & ~(0x1f << CP0Ca_EC)) | (cause << CP0Ca_EC); break; default: - qemu_log("Invalid MIPS exception %d. Exiting\n", env->exception_index); - printf("Invalid MIPS exception %d. Exiting\n", env->exception_index); + qemu_log("Invalid MIPS exception %d. Exiting\n", cs->exception_index); + printf("Invalid MIPS exception %d. Exiting\n", cs->exception_index); exit(1); } - if (qemu_log_enabled() && env->exception_index != EXCP_EXT_INTERRUPT) { + if (qemu_log_enabled() && cs->exception_index != EXCP_EXT_INTERRUPT) { qemu_log("%s: PC " TARGET_FMT_lx " EPC " TARGET_FMT_lx " cause %d\n" " S %08x C %08x A " TARGET_FMT_lx " D " TARGET_FMT_lx "\n", __func__, env->active_tc.PC, env->CP0_EPC, cause, @@ -644,7 +647,7 @@ void mips_cpu_do_interrupt(CPUState *cs) env->CP0_DEPC); } #endif - env->exception_index = EXCP_NONE; + cs->exception_index = EXCP_NONE; } #if !defined(CONFIG_USER_ONLY) diff --git a/target-mips/op_helper.c b/target-mips/op_helper.c index a62496cc3b..5a4a656f3d 100644 --- a/target-mips/op_helper.c +++ b/target-mips/op_helper.c @@ -38,10 +38,12 @@ static inline void QEMU_NORETURN do_raise_exception_err(CPUMIPSState *env, int error_code, uintptr_t pc) { + CPUState *cs = CPU(mips_env_get_cpu(env)); + if (exception < EXCP_SC) { qemu_log("%s: %d %d\n", __func__, exception, error_code); } - env->exception_index = exception; + cs->exception_index = exception; env->error_code = error_code; if (pc) { @@ -2147,11 +2149,12 @@ void tlb_fill(CPUMIPSState *env, target_ulong addr, int is_write, int mmu_idx, uintptr_t retaddr) { MIPSCPU *cpu = mips_env_get_cpu(env); + CPUState *cs = CPU(cpu); int ret; - ret = mips_cpu_handle_mmu_fault(CPU(cpu), addr, is_write, mmu_idx); + ret = mips_cpu_handle_mmu_fault(cs, addr, is_write, mmu_idx); if (ret) { - do_raise_exception_err(env, env->exception_index, + do_raise_exception_err(env, cs->exception_index, env->error_code, retaddr); } } diff --git a/target-mips/translate.c b/target-mips/translate.c index 083f6ab283..d1c25d2b22 100644 --- a/target-mips/translate.c +++ b/target-mips/translate.c @@ -15929,10 +15929,8 @@ MIPSCPU *cpu_mips_init(const char *cpu_model) void cpu_state_reset(CPUMIPSState *env) { -#ifndef CONFIG_USER_ONLY MIPSCPU *cpu = mips_env_get_cpu(env); CPUState *cs = CPU(cpu); -#endif /* Reset registers to their default values */ env->CP0_PRid = env->cpu_model->CP0_PRid; @@ -16063,7 +16061,7 @@ void cpu_state_reset(CPUMIPSState *env) } #endif compute_hflags(env); - env->exception_index = EXCP_NONE; + cs->exception_index = EXCP_NONE; } void restore_state_to_opc(CPUMIPSState *env, TranslationBlock *tb, int pc_pos) diff --git a/target-moxie/helper.c b/target-moxie/helper.c index 8160475414..3b14f3735e 100644 --- a/target-moxie/helper.c +++ b/target-moxie/helper.c @@ -63,7 +63,9 @@ void tlb_fill(CPUMoxieState *env, target_ulong addr, int is_write, int mmu_idx, 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. */ @@ -98,7 +100,9 @@ uint32_t helper_udiv(CPUMoxieState *env, uint32_t a, uint32_t b) void helper_debug(CPUMoxieState *env) { - env->exception_index = EXCP_DEBUG; + CPUState *cs = CPU(moxie_env_get_cpu(env)); + + cs->exception_index = EXCP_DEBUG; cpu_loop_exit(env); } @@ -106,7 +110,9 @@ void helper_debug(CPUMoxieState *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 moxie_cpu_handle_mmu_fault(CPUState *cs, vaddr address, @@ -114,7 +120,7 @@ int moxie_cpu_handle_mmu_fault(CPUState *cs, vaddr address, { MoxieCPU *cpu = MOXIE_CPU(cs); - cpu->env.exception_index = 0xaa; + cs->exception_index = 0xaa; cpu->env.debug1 = address; cpu_dump_state(cs, stderr, fprintf, 0); return 1; @@ -138,7 +144,7 @@ int moxie_cpu_handle_mmu_fault(CPUState *cs, vaddr 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; @@ -150,10 +156,7 @@ int moxie_cpu_handle_mmu_fault(CPUState *cs, vaddr address, 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: diff --git a/target-openrisc/cpu.c b/target-openrisc/cpu.c index 99e4aa7c67..b601de009c 100644 --- a/target-openrisc/cpu.c +++ b/target-openrisc/cpu.c @@ -48,7 +48,7 @@ static void openrisc_cpu_reset(CPUState *s) cpu->env.pc = 0x100; cpu->env.sr = SR_FO | SR_SM; - cpu->env.exception_index = -1; + s->exception_index = -1; cpu->env.upr = UPR_UP | UPR_DMP | UPR_IMP | UPR_PICP | UPR_TTP; cpu->env.cpucfgr = CPUCFGR_OB32S | CPUCFGR_OF32S; diff --git a/target-openrisc/exception.c b/target-openrisc/exception.c index 58e53c6c98..b96f3f8963 100644 --- a/target-openrisc/exception.c +++ b/target-openrisc/exception.c @@ -22,6 +22,8 @@ void QEMU_NORETURN raise_exception(OpenRISCCPU *cpu, uint32_t excp) { - cpu->env.exception_index = excp; + CPUState *cs = CPU(cpu); + + cs->exception_index = excp; cpu_loop_exit(&cpu->env); } diff --git a/target-openrisc/interrupt.c b/target-openrisc/interrupt.c index 2153e7ea7e..087e2f1351 100644 --- a/target-openrisc/interrupt.c +++ b/target-openrisc/interrupt.c @@ -27,9 +27,9 @@ void openrisc_cpu_do_interrupt(CPUState *cs) { +#ifndef CONFIG_USER_ONLY OpenRISCCPU *cpu = OPENRISC_CPU(cs); CPUOpenRISCState *env = &cpu->env; -#ifndef CONFIG_USER_ONLY env->epcr = env->pc; if (env->flags & D_FLAG) { @@ -37,7 +37,7 @@ void openrisc_cpu_do_interrupt(CPUState *cs) env->sr |= SR_DSX; env->epcr -= 4; } - if (env->exception_index == EXCP_SYSCALL) { + if (cs->exception_index == EXCP_SYSCALL) { env->epcr += 4; } @@ -54,12 +54,12 @@ void openrisc_cpu_do_interrupt(CPUState *cs) env->tlb->cpu_openrisc_map_address_data = &cpu_openrisc_get_phys_nommu; env->tlb->cpu_openrisc_map_address_code = &cpu_openrisc_get_phys_nommu; - if (env->exception_index > 0 && env->exception_index < EXCP_NR) { - env->pc = (env->exception_index << 8); + if (cs->exception_index > 0 && cs->exception_index < EXCP_NR) { + env->pc = (cs->exception_index << 8); } else { - cpu_abort(env, "Unhandled exception 0x%x\n", env->exception_index); + cpu_abort(env, "Unhandled exception 0x%x\n", cs->exception_index); } #endif - env->exception_index = -1; + cs->exception_index = -1; } diff --git a/target-openrisc/mmu.c b/target-openrisc/mmu.c index 1fd0a0a3fa..4222219acd 100644 --- a/target-openrisc/mmu.c +++ b/target-openrisc/mmu.c @@ -139,6 +139,7 @@ static void cpu_openrisc_raise_mmu_exception(OpenRISCCPU *cpu, target_ulong address, int rw, int tlb_error) { + CPUState *cs = CPU(cpu); int exception = 0; switch (tlb_error) { @@ -169,7 +170,7 @@ static void cpu_openrisc_raise_mmu_exception(OpenRISCCPU *cpu, #endif } - cpu->env.exception_index = exception; + cs->exception_index = exception; cpu->env.eear = address; } diff --git a/target-ppc/excp_helper.c b/target-ppc/excp_helper.c index d541929743..a58655b5c7 100644 --- a/target-ppc/excp_helper.c +++ b/target-ppc/excp_helper.c @@ -43,13 +43,15 @@ void ppc_cpu_do_interrupt(CPUState *cs) PowerPCCPU *cpu = POWERPC_CPU(cs); CPUPPCState *env = &cpu->env; - env->exception_index = POWERPC_EXCP_NONE; + cs->exception_index = POWERPC_EXCP_NONE; env->error_code = 0; } void ppc_hw_interrupt(CPUPPCState *env) { - env->exception_index = POWERPC_EXCP_NONE; + CPUState *cs = CPU(ppc_env_get_cpu(env)); + + cs->exception_index = POWERPC_EXCP_NONE; env->error_code = 0; } #else /* defined(CONFIG_USER_ONLY) */ @@ -68,8 +70,8 @@ static inline void dump_syscall(CPUPPCState *env) */ static inline void powerpc_excp(PowerPCCPU *cpu, int excp_model, int excp) { + CPUState *cs = CPU(cpu); CPUPPCState *env = &cpu->env; - CPUState *cs; target_ulong msr, new_msr, vector; int srr0, srr1, asrr0, asrr1; int lpes0, lpes1, lev; @@ -135,7 +137,6 @@ static inline void powerpc_excp(PowerPCCPU *cpu, int excp_model, int excp) fprintf(stderr, "Machine check while not allowed. " "Entering checkstop state\n"); } - cs = CPU(cpu); cs->halted = 1; cs->interrupt_request |= CPU_INTERRUPT_EXITTB; } @@ -204,7 +205,7 @@ static inline void powerpc_excp(PowerPCCPU *cpu, int excp_model, int excp) case POWERPC_EXCP_FP: if ((msr_fe0 == 0 && msr_fe1 == 0) || msr_fp == 0) { LOG_EXCP("Ignore floating point exception\n"); - env->exception_index = POWERPC_EXCP_NONE; + cs->exception_index = POWERPC_EXCP_NONE; env->error_code = 0; return; } @@ -662,7 +663,7 @@ static inline void powerpc_excp(PowerPCCPU *cpu, int excp_model, int excp) hreg_compute_hflags(env); env->nip = vector; /* Reset exception state */ - env->exception_index = POWERPC_EXCP_NONE; + cs->exception_index = POWERPC_EXCP_NONE; env->error_code = 0; if ((env->mmu_model == POWERPC_MMU_BOOKE) || @@ -679,7 +680,7 @@ void ppc_cpu_do_interrupt(CPUState *cs) PowerPCCPU *cpu = POWERPC_CPU(cs); CPUPPCState *env = &cpu->env; - powerpc_excp(cpu, env->excp_model, env->exception_index); + powerpc_excp(cpu, env->excp_model, cs->exception_index); } void ppc_hw_interrupt(CPUPPCState *env) @@ -815,10 +816,12 @@ static void cpu_dump_rfi(target_ulong RA, target_ulong msr) void helper_raise_exception_err(CPUPPCState *env, uint32_t exception, uint32_t error_code) { + CPUState *cs = CPU(ppc_env_get_cpu(env)); + #if 0 printf("Raise exception %3x code : %d\n", exception, error_code); #endif - env->exception_index = exception; + cs->exception_index = exception; env->error_code = error_code; cpu_loop_exit(env); } diff --git a/target-ppc/fpu_helper.c b/target-ppc/fpu_helper.c index e7f329566d..fd91239d37 100644 --- a/target-ppc/fpu_helper.c +++ b/target-ppc/fpu_helper.c @@ -119,6 +119,7 @@ uint32_t helper_compute_fprf(CPUPPCState *env, uint64_t arg, uint32_t set_fprf) static inline uint64_t fload_invalid_op_excp(CPUPPCState *env, int op, int set_fpcc) { + CPUState *cs = CPU(ppc_env_get_cpu(env)); uint64_t ret = 0; int ve; @@ -155,7 +156,7 @@ static inline uint64_t fload_invalid_op_excp(CPUPPCState *env, int op, } /* We must update the target FPR before raising the exception */ if (ve != 0) { - env->exception_index = POWERPC_EXCP_PROGRAM; + cs->exception_index = POWERPC_EXCP_PROGRAM; env->error_code = POWERPC_EXCP_FP | POWERPC_EXCP_FP_VXVC; /* Update the floating-point enabled exception summary */ env->fpscr |= 1 << FPSCR_FEX; @@ -224,6 +225,8 @@ static inline void float_zero_divide_excp(CPUPPCState *env) static inline void float_overflow_excp(CPUPPCState *env) { + CPUState *cs = CPU(ppc_env_get_cpu(env)); + env->fpscr |= 1 << FPSCR_OX; /* Update the floating-point exception summary */ env->fpscr |= 1 << FPSCR_FX; @@ -232,7 +235,7 @@ static inline void float_overflow_excp(CPUPPCState *env) /* Update the floating-point enabled exception summary */ env->fpscr |= 1 << FPSCR_FEX; /* We must update the target FPR before raising the exception */ - env->exception_index = POWERPC_EXCP_PROGRAM; + cs->exception_index = POWERPC_EXCP_PROGRAM; env->error_code = POWERPC_EXCP_FP | POWERPC_EXCP_FP_OX; } else { env->fpscr |= 1 << FPSCR_XX; @@ -242,6 +245,8 @@ static inline void float_overflow_excp(CPUPPCState *env) static inline void float_underflow_excp(CPUPPCState *env) { + CPUState *cs = CPU(ppc_env_get_cpu(env)); + env->fpscr |= 1 << FPSCR_UX; /* Update the floating-point exception summary */ env->fpscr |= 1 << FPSCR_FX; @@ -250,13 +255,15 @@ static inline void float_underflow_excp(CPUPPCState *env) /* Update the floating-point enabled exception summary */ env->fpscr |= 1 << FPSCR_FEX; /* We must update the target FPR before raising the exception */ - env->exception_index = POWERPC_EXCP_PROGRAM; + cs->exception_index = POWERPC_EXCP_PROGRAM; env->error_code = POWERPC_EXCP_FP | POWERPC_EXCP_FP_UX; } } static inline void float_inexact_excp(CPUPPCState *env) { + CPUState *cs = CPU(ppc_env_get_cpu(env)); + env->fpscr |= 1 << FPSCR_XX; /* Update the floating-point exception summary */ env->fpscr |= 1 << FPSCR_FX; @@ -264,7 +271,7 @@ static inline void float_inexact_excp(CPUPPCState *env) /* Update the floating-point enabled exception summary */ env->fpscr |= 1 << FPSCR_FEX; /* We must update the target FPR before raising the exception */ - env->exception_index = POWERPC_EXCP_PROGRAM; + cs->exception_index = POWERPC_EXCP_PROGRAM; env->error_code = POWERPC_EXCP_FP | POWERPC_EXCP_FP_XX; } } @@ -316,6 +323,7 @@ void helper_fpscr_clrbit(CPUPPCState *env, uint32_t bit) void helper_fpscr_setbit(CPUPPCState *env, uint32_t bit) { + CPUState *cs = CPU(ppc_env_get_cpu(env)); int prev; prev = (env->fpscr >> bit) & 1; @@ -439,7 +447,7 @@ void helper_fpscr_setbit(CPUPPCState *env, uint32_t bit) /* Update the floating-point enabled exception summary */ env->fpscr |= 1 << FPSCR_FEX; /* We have to update Rc1 before raising the exception */ - env->exception_index = POWERPC_EXCP_PROGRAM; + cs->exception_index = POWERPC_EXCP_PROGRAM; break; } } @@ -447,6 +455,7 @@ void helper_fpscr_setbit(CPUPPCState *env, uint32_t bit) void helper_store_fpscr(CPUPPCState *env, uint64_t arg, uint32_t mask) { + CPUState *cs = CPU(ppc_env_get_cpu(env)); target_ulong prev, new; int i; @@ -468,7 +477,7 @@ void helper_store_fpscr(CPUPPCState *env, uint64_t arg, uint32_t mask) } if ((fpscr_ex & fpscr_eex) != 0) { env->fpscr |= 1 << FPSCR_FEX; - env->exception_index = POWERPC_EXCP_PROGRAM; + cs->exception_index = POWERPC_EXCP_PROGRAM; /* XXX: we should compute it properly */ env->error_code = POWERPC_EXCP_FP; } else { @@ -484,6 +493,7 @@ void store_fpscr(CPUPPCState *env, uint64_t arg, uint32_t mask) void helper_float_check_status(CPUPPCState *env) { + CPUState *cs = CPU(ppc_env_get_cpu(env)); int status = get_float_exception_flags(&env->fp_status); if (status & float_flag_divbyzero) { @@ -496,11 +506,11 @@ void helper_float_check_status(CPUPPCState *env) float_inexact_excp(env); } - if (env->exception_index == POWERPC_EXCP_PROGRAM && + if (cs->exception_index == POWERPC_EXCP_PROGRAM && (env->error_code & POWERPC_EXCP_FP)) { /* Differred floating-point exception after target FPR update */ if (msr_fe0 != 0 || msr_fe1 != 0) { - helper_raise_exception_err(env, env->exception_index, + helper_raise_exception_err(env, cs->exception_index, env->error_code); } } diff --git a/target-ppc/kvm.c b/target-ppc/kvm.c index 32e7a8c0a7..81ec959b23 100644 --- a/target-ppc/kvm.c +++ b/target-ppc/kvm.c @@ -1178,7 +1178,7 @@ static int kvmppc_handle_halt(PowerPCCPU *cpu) if (!(cs->interrupt_request & CPU_INTERRUPT_HARD) && (msr_ee)) { cs->halted = 1; - env->exception_index = EXCP_HLT; + cs->exception_index = EXCP_HLT; } return 0; diff --git a/target-ppc/mmu-hash32.c b/target-ppc/mmu-hash32.c index 6a77dc4f97..aa87084238 100644 --- a/target-ppc/mmu-hash32.c +++ b/target-ppc/mmu-hash32.c @@ -222,6 +222,7 @@ static int ppc_hash32_direct_store(CPUPPCState *env, target_ulong sr, target_ulong eaddr, int rwx, hwaddr *raddr, int *prot) { + CPUState *cs = CPU(ppc_env_get_cpu(env)); int key = !!(msr_pr ? (sr & SR32_KP) : (sr & SR32_KS)); LOG_MMU("direct store...\n"); @@ -238,7 +239,7 @@ static int ppc_hash32_direct_store(CPUPPCState *env, target_ulong sr, if (rwx == 2) { /* No code fetch is allowed in direct-store areas */ - env->exception_index = POWERPC_EXCP_ISI; + cs->exception_index = POWERPC_EXCP_ISI; env->error_code = 0x10000000; return 1; } @@ -249,7 +250,7 @@ static int ppc_hash32_direct_store(CPUPPCState *env, target_ulong sr, break; case ACCESS_FLOAT: /* Floating point load/store */ - env->exception_index = POWERPC_EXCP_ALIGN; + cs->exception_index = POWERPC_EXCP_ALIGN; env->error_code = POWERPC_EXCP_ALIGN_FP; env->spr[SPR_DAR] = eaddr; return 1; @@ -272,7 +273,7 @@ static int ppc_hash32_direct_store(CPUPPCState *env, target_ulong sr, return 0; case ACCESS_EXT: /* eciwx or ecowx */ - env->exception_index = POWERPC_EXCP_DSI; + cs->exception_index = POWERPC_EXCP_DSI; env->error_code = 0; env->spr[SPR_DAR] = eaddr; if (rwx == 1) { @@ -290,7 +291,7 @@ static int ppc_hash32_direct_store(CPUPPCState *env, target_ulong sr, *raddr = eaddr; return 0; } else { - env->exception_index = POWERPC_EXCP_DSI; + cs->exception_index = POWERPC_EXCP_DSI; env->error_code = 0; env->spr[SPR_DAR] = eaddr; if (rwx == 1) { @@ -383,6 +384,7 @@ static hwaddr ppc_hash32_pte_raddr(target_ulong sr, ppc_hash_pte32_t pte, int ppc_hash32_handle_mmu_fault(CPUPPCState *env, target_ulong eaddr, int rwx, int mmu_idx) { + CPUState *cs = CPU(ppc_env_get_cpu(env)); target_ulong sr; hwaddr pte_offset; ppc_hash_pte32_t pte; @@ -409,10 +411,10 @@ int ppc_hash32_handle_mmu_fault(CPUPPCState *env, target_ulong eaddr, int rwx, if (raddr != -1) { if (need_prot[rwx] & ~prot) { if (rwx == 2) { - env->exception_index = POWERPC_EXCP_ISI; + cs->exception_index = POWERPC_EXCP_ISI; env->error_code = 0x08000000; } else { - env->exception_index = POWERPC_EXCP_DSI; + cs->exception_index = POWERPC_EXCP_DSI; env->error_code = 0; env->spr[SPR_DAR] = eaddr; if (rwx == 1) { @@ -449,7 +451,7 @@ int ppc_hash32_handle_mmu_fault(CPUPPCState *env, target_ulong eaddr, int rwx, /* 5. Check for segment level no-execute violation */ if ((rwx == 2) && (sr & SR32_NX)) { - env->exception_index = POWERPC_EXCP_ISI; + cs->exception_index = POWERPC_EXCP_ISI; env->error_code = 0x10000000; return 1; } @@ -458,10 +460,10 @@ int ppc_hash32_handle_mmu_fault(CPUPPCState *env, target_ulong eaddr, int rwx, pte_offset = ppc_hash32_htab_lookup(env, sr, eaddr, &pte); if (pte_offset == -1) { if (rwx == 2) { - env->exception_index = POWERPC_EXCP_ISI; + cs->exception_index = POWERPC_EXCP_ISI; env->error_code = 0x40000000; } else { - env->exception_index = POWERPC_EXCP_DSI; + cs->exception_index = POWERPC_EXCP_DSI; env->error_code = 0; env->spr[SPR_DAR] = eaddr; if (rwx == 1) { @@ -483,10 +485,10 @@ int ppc_hash32_handle_mmu_fault(CPUPPCState *env, target_ulong eaddr, int rwx, /* Access right violation */ LOG_MMU("PTE access rejected\n"); if (rwx == 2) { - env->exception_index = POWERPC_EXCP_ISI; + cs->exception_index = POWERPC_EXCP_ISI; env->error_code = 0x08000000; } else { - env->exception_index = POWERPC_EXCP_DSI; + cs->exception_index = POWERPC_EXCP_DSI; env->error_code = 0; env->spr[SPR_DAR] = eaddr; if (rwx == 1) { diff --git a/target-ppc/mmu-hash64.c b/target-ppc/mmu-hash64.c index 438d0b732f..7186c0dbb4 100644 --- a/target-ppc/mmu-hash64.c +++ b/target-ppc/mmu-hash64.c @@ -457,6 +457,7 @@ static hwaddr ppc_hash64_pte_raddr(ppc_slb_t *slb, ppc_hash_pte64_t pte, int ppc_hash64_handle_mmu_fault(CPUPPCState *env, target_ulong eaddr, int rwx, int mmu_idx) { + CPUState *cs = CPU(ppc_env_get_cpu(env)); ppc_slb_t *slb; hwaddr pte_offset; ppc_hash_pte64_t pte; @@ -483,10 +484,10 @@ int ppc_hash64_handle_mmu_fault(CPUPPCState *env, target_ulong eaddr, if (!slb) { if (rwx == 2) { - env->exception_index = POWERPC_EXCP_ISEG; + cs->exception_index = POWERPC_EXCP_ISEG; env->error_code = 0; } else { - env->exception_index = POWERPC_EXCP_DSEG; + cs->exception_index = POWERPC_EXCP_DSEG; env->error_code = 0; env->spr[SPR_DAR] = eaddr; } @@ -495,7 +496,7 @@ int ppc_hash64_handle_mmu_fault(CPUPPCState *env, target_ulong eaddr, /* 3. Check for segment level no-execute violation */ if ((rwx == 2) && (slb->vsid & SLB_VSID_N)) { - env->exception_index = POWERPC_EXCP_ISI; + cs->exception_index = POWERPC_EXCP_ISI; env->error_code = 0x10000000; return 1; } @@ -504,10 +505,10 @@ int ppc_hash64_handle_mmu_fault(CPUPPCState *env, target_ulong eaddr, pte_offset = ppc_hash64_htab_lookup(env, slb, eaddr, &pte); if (pte_offset == -1) { if (rwx == 2) { - env->exception_index = POWERPC_EXCP_ISI; + cs->exception_index = POWERPC_EXCP_ISI; env->error_code = 0x40000000; } else { - env->exception_index = POWERPC_EXCP_DSI; + cs->exception_index = POWERPC_EXCP_DSI; env->error_code = 0; env->spr[SPR_DAR] = eaddr; if (rwx == 1) { @@ -530,12 +531,12 @@ int ppc_hash64_handle_mmu_fault(CPUPPCState *env, target_ulong eaddr, /* Access right violation */ LOG_MMU("PTE access rejected\n"); if (rwx == 2) { - env->exception_index = POWERPC_EXCP_ISI; + cs->exception_index = POWERPC_EXCP_ISI; env->error_code = 0x08000000; } else { target_ulong dsisr = 0; - env->exception_index = POWERPC_EXCP_DSI; + cs->exception_index = POWERPC_EXCP_DSI; env->error_code = 0; env->spr[SPR_DAR] = eaddr; if (need_prot[rwx] & ~pp_prot) { diff --git a/target-ppc/mmu_helper.c b/target-ppc/mmu_helper.c index 8e2f8e736a..b6abd974e3 100644 --- a/target-ppc/mmu_helper.c +++ b/target-ppc/mmu_helper.c @@ -1491,6 +1491,7 @@ static void booke206_update_mas_tlb_miss(CPUPPCState *env, target_ulong address, static int cpu_ppc_handle_mmu_fault(CPUPPCState *env, target_ulong address, int rw, int mmu_idx) { + CPUState *cs = CPU(ppc_env_get_cpu(env)); mmu_ctx_t ctx; int access_type; int ret = 0; @@ -1510,24 +1511,24 @@ static int cpu_ppc_handle_mmu_fault(CPUPPCState *env, target_ulong address, mmu_idx, TARGET_PAGE_SIZE); ret = 0; } else if (ret < 0) { - LOG_MMU_STATE(CPU(ppc_env_get_cpu(env))); + LOG_MMU_STATE(cs); if (access_type == ACCESS_CODE) { switch (ret) { case -1: /* No matches in page tables or TLB */ switch (env->mmu_model) { case POWERPC_MMU_SOFT_6xx: - env->exception_index = POWERPC_EXCP_IFTLB; + cs->exception_index = POWERPC_EXCP_IFTLB; env->error_code = 1 << 18; env->spr[SPR_IMISS] = address; env->spr[SPR_ICMP] = 0x80000000 | ctx.ptem; goto tlb_miss; case POWERPC_MMU_SOFT_74xx: - env->exception_index = POWERPC_EXCP_IFTLB; + cs->exception_index = POWERPC_EXCP_IFTLB; goto tlb_miss_74xx; case POWERPC_MMU_SOFT_4xx: case POWERPC_MMU_SOFT_4xx_Z: - env->exception_index = POWERPC_EXCP_ITLB; + cs->exception_index = POWERPC_EXCP_ITLB; env->error_code = 0; env->spr[SPR_40x_DEAR] = address; env->spr[SPR_40x_ESR] = 0x00000000; @@ -1536,7 +1537,7 @@ static int cpu_ppc_handle_mmu_fault(CPUPPCState *env, target_ulong address, booke206_update_mas_tlb_miss(env, address, rw); /* fall through */ case POWERPC_MMU_BOOKE: - env->exception_index = POWERPC_EXCP_ITLB; + cs->exception_index = POWERPC_EXCP_ITLB; env->error_code = 0; env->spr[SPR_BOOKE_DEAR] = address; return -1; @@ -1555,7 +1556,7 @@ static int cpu_ppc_handle_mmu_fault(CPUPPCState *env, target_ulong address, break; case -2: /* Access rights violation */ - env->exception_index = POWERPC_EXCP_ISI; + cs->exception_index = POWERPC_EXCP_ISI; env->error_code = 0x08000000; break; case -3: @@ -1564,13 +1565,13 @@ static int cpu_ppc_handle_mmu_fault(CPUPPCState *env, target_ulong address, (env->mmu_model == POWERPC_MMU_BOOKE206)) { env->spr[SPR_BOOKE_ESR] = 0x00000000; } - env->exception_index = POWERPC_EXCP_ISI; + cs->exception_index = POWERPC_EXCP_ISI; env->error_code = 0x10000000; break; case -4: /* Direct store exception */ /* No code fetch is allowed in direct-store areas */ - env->exception_index = POWERPC_EXCP_ISI; + cs->exception_index = POWERPC_EXCP_ISI; env->error_code = 0x10000000; break; } @@ -1581,10 +1582,10 @@ static int cpu_ppc_handle_mmu_fault(CPUPPCState *env, target_ulong address, switch (env->mmu_model) { case POWERPC_MMU_SOFT_6xx: if (rw == 1) { - env->exception_index = POWERPC_EXCP_DSTLB; + cs->exception_index = POWERPC_EXCP_DSTLB; env->error_code = 1 << 16; } else { - env->exception_index = POWERPC_EXCP_DLTLB; + cs->exception_index = POWERPC_EXCP_DLTLB; env->error_code = 0; } env->spr[SPR_DMISS] = address; @@ -1598,9 +1599,9 @@ static int cpu_ppc_handle_mmu_fault(CPUPPCState *env, target_ulong address, break; case POWERPC_MMU_SOFT_74xx: if (rw == 1) { - env->exception_index = POWERPC_EXCP_DSTLB; + cs->exception_index = POWERPC_EXCP_DSTLB; } else { - env->exception_index = POWERPC_EXCP_DLTLB; + cs->exception_index = POWERPC_EXCP_DLTLB; } tlb_miss_74xx: /* Implement LRU algorithm */ @@ -1611,7 +1612,7 @@ static int cpu_ppc_handle_mmu_fault(CPUPPCState *env, target_ulong address, break; case POWERPC_MMU_SOFT_4xx: case POWERPC_MMU_SOFT_4xx_Z: - env->exception_index = POWERPC_EXCP_DTLB; + cs->exception_index = POWERPC_EXCP_DTLB; env->error_code = 0; env->spr[SPR_40x_DEAR] = address; if (rw) { @@ -1628,7 +1629,7 @@ static int cpu_ppc_handle_mmu_fault(CPUPPCState *env, target_ulong address, booke206_update_mas_tlb_miss(env, address, rw); /* fall through */ case POWERPC_MMU_BOOKE: - env->exception_index = POWERPC_EXCP_DTLB; + cs->exception_index = POWERPC_EXCP_DTLB; env->error_code = 0; env->spr[SPR_BOOKE_DEAR] = address; env->spr[SPR_BOOKE_ESR] = rw ? ESR_ST : 0; @@ -1644,7 +1645,7 @@ static int cpu_ppc_handle_mmu_fault(CPUPPCState *env, target_ulong address, break; case -2: /* Access rights violation */ - env->exception_index = POWERPC_EXCP_DSI; + cs->exception_index = POWERPC_EXCP_DSI; env->error_code = 0; if (env->mmu_model == POWERPC_MMU_SOFT_4xx || env->mmu_model == POWERPC_MMU_SOFT_4xx_Z) { @@ -1670,13 +1671,13 @@ static int cpu_ppc_handle_mmu_fault(CPUPPCState *env, target_ulong address, switch (access_type) { case ACCESS_FLOAT: /* Floating point load/store */ - env->exception_index = POWERPC_EXCP_ALIGN; + cs->exception_index = POWERPC_EXCP_ALIGN; env->error_code = POWERPC_EXCP_ALIGN_FP; env->spr[SPR_DAR] = address; break; case ACCESS_RES: /* lwarx, ldarx or stwcx. */ - env->exception_index = POWERPC_EXCP_DSI; + cs->exception_index = POWERPC_EXCP_DSI; env->error_code = 0; env->spr[SPR_DAR] = address; if (rw == 1) { @@ -1687,7 +1688,7 @@ static int cpu_ppc_handle_mmu_fault(CPUPPCState *env, target_ulong address, break; case ACCESS_EXT: /* eciwx or ecowx */ - env->exception_index = POWERPC_EXCP_DSI; + cs->exception_index = POWERPC_EXCP_DSI; env->error_code = 0; env->spr[SPR_DAR] = address; if (rw == 1) { @@ -1698,7 +1699,7 @@ static int cpu_ppc_handle_mmu_fault(CPUPPCState *env, target_ulong address, break; default: printf("DSI: invalid exception (%d)\n", ret); - env->exception_index = POWERPC_EXCP_PROGRAM; + cs->exception_index = POWERPC_EXCP_PROGRAM; env->error_code = POWERPC_EXCP_INVAL | POWERPC_EXCP_INVAL_INVAL; env->spr[SPR_DAR] = address; @@ -1709,7 +1710,7 @@ static int cpu_ppc_handle_mmu_fault(CPUPPCState *env, target_ulong address, } #if 0 printf("%s: set exception to %d %02x\n", __func__, - env->exception, env->error_code); + cs->exception, env->error_code); #endif ret = 1; } @@ -2909,6 +2910,6 @@ void tlb_fill(CPUPPCState *env, target_ulong addr, int is_write, int mmu_idx, /* now we have a real cpu fault */ cpu_restore_state(env, retaddr); } - helper_raise_exception_err(env, env->exception_index, env->error_code); + helper_raise_exception_err(env, cpu->exception_index, env->error_code); } } diff --git a/target-ppc/translate_init.c b/target-ppc/translate_init.c index 703b3d8797..e22d82f604 100644 --- a/target-ppc/translate_init.c +++ b/target-ppc/translate_init.c @@ -8422,7 +8422,7 @@ static void ppc_cpu_reset(CPUState *s) env->reserve_addr = (target_ulong)-1ULL; /* Be sure no exception or interrupt is pending */ env->pending_interrupts = 0; - env->exception_index = POWERPC_EXCP_NONE; + s->exception_index = POWERPC_EXCP_NONE; env->error_code = 0; #if defined(TARGET_PPC64) && !defined(CONFIG_USER_ONLY) diff --git a/target-ppc/user_only_helper.c b/target-ppc/user_only_helper.c index a7c99e032b..829f66f504 100644 --- a/target-ppc/user_only_helper.c +++ b/target-ppc/user_only_helper.c @@ -39,7 +39,7 @@ int ppc_cpu_handle_mmu_fault(CPUState *cs, vaddr address, int rw, env->spr[SPR_DAR] = address; env->spr[SPR_DSISR] = error_code; } - env->exception_index = exception; + cs->exception_index = exception; env->error_code = error_code; return 1; diff --git a/target-s390x/helper.c b/target-s390x/helper.c index e71e5fd563..6262f42762 100644 --- a/target-s390x/helper.c +++ b/target-s390x/helper.c @@ -85,10 +85,7 @@ S390CPU *cpu_s390x_init(const char *cpu_model) void s390_cpu_do_interrupt(CPUState *cs) { - S390CPU *cpu = S390_CPU(cs); - CPUS390XState *env = &cpu->env; - - env->exception_index = -1; + cs->exception_index = -1; } int s390_cpu_handle_mmu_fault(CPUState *cs, vaddr address, @@ -96,7 +93,7 @@ int s390_cpu_handle_mmu_fault(CPUState *cs, vaddr address, { S390CPU *cpu = S390_CPU(cs); - cpu->env.exception_index = EXCP_PGM; + cs->exception_index = EXCP_PGM; cpu->env.int_pgm_code = PGM_ADDRESSING; /* On real machines this value is dropped into LowMem. Since this is userland, simply put this someplace that cpu_loop can find it. */ @@ -110,7 +107,9 @@ int s390_cpu_handle_mmu_fault(CPUState *cs, vaddr address, static void trigger_pgm_exception(CPUS390XState *env, uint32_t code, uint32_t ilen) { - env->exception_index = EXCP_PGM; + CPUState *cs = CPU(s390_env_get_cpu(env)); + + cs->exception_index = EXCP_PGM; env->int_pgm_code = code; env->int_pgm_ilen = ilen; } @@ -429,7 +428,7 @@ hwaddr s390_cpu_get_phys_page_debug(CPUState *cs, vaddr vaddr) CPUS390XState *env = &cpu->env; target_ulong raddr; int prot = PAGE_READ | PAGE_WRITE | PAGE_EXEC; - int old_exc = env->exception_index; + int old_exc = cs->exception_index; uint64_t asc = env->psw.mask & PSW_MASK_ASC; /* 31-Bit mode */ @@ -438,7 +437,7 @@ hwaddr s390_cpu_get_phys_page_debug(CPUState *cs, vaddr vaddr) } mmu_translate(env, vaddr, 2, asc, &raddr, &prot); - env->exception_index = old_exc; + cs->exception_index = old_exc; return raddr; } @@ -456,7 +455,7 @@ void load_psw(CPUS390XState *env, uint64_t mask, uint64_t addr) } } cs->halted = 1; - env->exception_index = EXCP_HLT; + cs->exception_index = EXCP_HLT; } env->psw.addr = addr; @@ -753,43 +752,43 @@ void s390_cpu_do_interrupt(CPUState *cs) CPUS390XState *env = &cpu->env; qemu_log_mask(CPU_LOG_INT, "%s: %d at pc=%" PRIx64 "\n", - __func__, env->exception_index, env->psw.addr); + __func__, cs->exception_index, env->psw.addr); s390_add_running_cpu(cpu); /* handle machine checks */ if ((env->psw.mask & PSW_MASK_MCHECK) && - (env->exception_index == -1)) { + (cs->exception_index == -1)) { if (env->pending_int & INTERRUPT_MCHK) { - env->exception_index = EXCP_MCHK; + cs->exception_index = EXCP_MCHK; } } /* handle external interrupts */ if ((env->psw.mask & PSW_MASK_EXT) && - env->exception_index == -1) { + cs->exception_index == -1) { if (env->pending_int & INTERRUPT_EXT) { /* code is already in env */ - env->exception_index = EXCP_EXT; + cs->exception_index = EXCP_EXT; } else if (env->pending_int & INTERRUPT_TOD) { cpu_inject_ext(cpu, 0x1004, 0, 0); - env->exception_index = EXCP_EXT; + cs->exception_index = EXCP_EXT; env->pending_int &= ~INTERRUPT_EXT; env->pending_int &= ~INTERRUPT_TOD; } else if (env->pending_int & INTERRUPT_CPUTIMER) { cpu_inject_ext(cpu, 0x1005, 0, 0); - env->exception_index = EXCP_EXT; + cs->exception_index = EXCP_EXT; env->pending_int &= ~INTERRUPT_EXT; env->pending_int &= ~INTERRUPT_TOD; } } /* handle I/O interrupts */ if ((env->psw.mask & PSW_MASK_IO) && - (env->exception_index == -1)) { + (cs->exception_index == -1)) { if (env->pending_int & INTERRUPT_IO) { - env->exception_index = EXCP_IO; + cs->exception_index = EXCP_IO; } } - switch (env->exception_index) { + switch (cs->exception_index) { case EXCP_PGM: do_program_interrupt(env); break; @@ -806,7 +805,7 @@ void s390_cpu_do_interrupt(CPUState *cs) do_mchk_interrupt(env); break; } - env->exception_index = -1; + cs->exception_index = -1; if (!env->pending_int) { cs->interrupt_request &= ~CPU_INTERRUPT_HARD; diff --git a/target-s390x/mem_helper.c b/target-s390x/mem_helper.c index d9dc8ae3df..411c32692a 100644 --- a/target-s390x/mem_helper.c +++ b/target-s390x/mem_helper.c @@ -1052,8 +1052,9 @@ void HELPER(stura)(CPUS390XState *env, uint64_t addr, uint64_t v1) /* load real address */ uint64_t HELPER(lra)(CPUS390XState *env, uint64_t addr) { + CPUState *cs = CPU(s390_env_get_cpu(env)); uint32_t cc = 0; - int old_exc = env->exception_index; + int old_exc = cs->exception_index; uint64_t asc = env->psw.mask & PSW_MASK_ASC; uint64_t ret; int flags; @@ -1063,16 +1064,16 @@ uint64_t HELPER(lra)(CPUS390XState *env, uint64_t addr) program_interrupt(env, PGM_SPECIAL_OP, 2); } - env->exception_index = old_exc; + cs->exception_index = old_exc; if (mmu_translate(env, addr, 0, asc, &ret, &flags)) { cc = 3; } - if (env->exception_index == EXCP_PGM) { + if (cs->exception_index == EXCP_PGM) { ret = env->int_pgm_code | 0x80000000; } else { ret |= addr & ~TARGET_PAGE_MASK; } - env->exception_index = old_exc; + cs->exception_index = old_exc; env->cc_op = cc; return ret; diff --git a/target-s390x/misc_helper.c b/target-s390x/misc_helper.c index 728456f295..69da9e56a9 100644 --- a/target-s390x/misc_helper.c +++ b/target-s390x/misc_helper.c @@ -47,9 +47,10 @@ void QEMU_NORETURN runtime_exception(CPUS390XState *env, int excp, uintptr_t retaddr) { + CPUState *cs = CPU(s390_env_get_cpu(env)); int t; - env->exception_index = EXCP_PGM; + cs->exception_index = EXCP_PGM; env->int_pgm_code = excp; /* Use the (ultimate) callers address to find the insn that trapped. */ @@ -66,8 +67,10 @@ void QEMU_NORETURN runtime_exception(CPUS390XState *env, int excp, /* Raise an exception statically from a TB. */ void HELPER(exception)(CPUS390XState *env, uint32_t excp) { + CPUState *cs = CPU(s390_env_get_cpu(env)); + HELPER_LOG("%s: exception %d\n", __func__, excp); - env->exception_index = excp; + cs->exception_index = excp; cpu_loop_exit(env); } @@ -75,17 +78,21 @@ void HELPER(exception)(CPUS390XState *env, uint32_t excp) void program_interrupt(CPUS390XState *env, uint32_t code, int ilen) { + S390CPU *cpu = s390_env_get_cpu(env); + qemu_log_mask(CPU_LOG_INT, "program interrupt at %#" PRIx64 "\n", env->psw.addr); if (kvm_enabled()) { #ifdef CONFIG_KVM - kvm_s390_interrupt(s390_env_get_cpu(env), KVM_S390_PROGRAM_INT, code); + kvm_s390_interrupt(cpu, KVM_S390_PROGRAM_INT, code); #endif } else { + CPUState *cs = CPU(cpu); + env->int_pgm_code = code; env->int_pgm_ilen = ilen; - env->exception_index = EXCP_PGM; + cs->exception_index = EXCP_PGM; cpu_loop_exit(env); } } diff --git a/target-sh4/helper.c b/target-sh4/helper.c index 3f8f1fa296..0357cebb81 100644 --- a/target-sh4/helper.c +++ b/target-sh4/helper.c @@ -33,10 +33,7 @@ void superh_cpu_do_interrupt(CPUState *cs) { - SuperHCPU *cpu = SUPERH_CPU(cs); - CPUSH4State *env = &cpu->env; - - env->exception_index = -1; + cs->exception_index = -1; } int superh_cpu_handle_mmu_fault(CPUState *cs, vaddr address, int rw, @@ -46,16 +43,16 @@ int superh_cpu_handle_mmu_fault(CPUState *cs, vaddr address, int rw, CPUSH4State *env = &cpu->env; env->tea = address; - env->exception_index = -1; + cs->exception_index = -1; switch (rw) { case 0: - env->exception_index = 0x0a0; + cs->exception_index = 0x0a0; break; case 1: - env->exception_index = 0x0c0; + cs->exception_index = 0x0c0; break; case 2: - env->exception_index = 0x0a0; + cs->exception_index = 0x0a0; break; } return 1; @@ -89,16 +86,16 @@ void superh_cpu_do_interrupt(CPUState *cs) SuperHCPU *cpu = SUPERH_CPU(cs); CPUSH4State *env = &cpu->env; int do_irq = cs->interrupt_request & CPU_INTERRUPT_HARD; - int do_exp, irq_vector = env->exception_index; + int do_exp, irq_vector = cs->exception_index; /* prioritize exceptions over interrupts */ - do_exp = env->exception_index != -1; - do_irq = do_irq && (env->exception_index == -1); + do_exp = cs->exception_index != -1; + do_irq = do_irq && (cs->exception_index == -1); if (env->sr & SR_BL) { - if (do_exp && env->exception_index != 0x1e0) { - env->exception_index = 0x000; /* masked exception -> reset */ + if (do_exp && cs->exception_index != 0x1e0) { + cs->exception_index = 0x000; /* masked exception -> reset */ } if (do_irq && !env->in_sleep) { return; /* masked */ @@ -116,7 +113,7 @@ void superh_cpu_do_interrupt(CPUState *cs) if (qemu_loglevel_mask(CPU_LOG_INT)) { const char *expname; - switch (env->exception_index) { + switch (cs->exception_index) { case 0x0e0: expname = "addr_error"; break; @@ -180,8 +177,8 @@ void superh_cpu_do_interrupt(CPUState *cs) env->flags = 0; if (do_exp) { - env->expevt = env->exception_index; - switch (env->exception_index) { + env->expevt = cs->exception_index; + switch (cs->exception_index) { case 0x000: case 0x020: case 0x140: @@ -472,33 +469,33 @@ int superh_cpu_handle_mmu_fault(CPUState *cs, vaddr address, int rw, switch (ret) { case MMU_ITLB_MISS: case MMU_DTLB_MISS_READ: - env->exception_index = 0x040; + cs->exception_index = 0x040; break; case MMU_DTLB_MULTIPLE: case MMU_ITLB_MULTIPLE: - env->exception_index = 0x140; + cs->exception_index = 0x140; break; case MMU_ITLB_VIOLATION: - env->exception_index = 0x0a0; + cs->exception_index = 0x0a0; break; case MMU_DTLB_MISS_WRITE: - env->exception_index = 0x060; + cs->exception_index = 0x060; break; case MMU_DTLB_INITIAL_WRITE: - env->exception_index = 0x080; + cs->exception_index = 0x080; break; case MMU_DTLB_VIOLATION_READ: - env->exception_index = 0x0a0; + cs->exception_index = 0x0a0; break; case MMU_DTLB_VIOLATION_WRITE: - env->exception_index = 0x0c0; + cs->exception_index = 0x0c0; break; case MMU_IADDR_ERROR: case MMU_DADDR_ERROR_READ: - env->exception_index = 0x0e0; + cs->exception_index = 0x0e0; break; case MMU_DADDR_ERROR_WRITE: - env->exception_index = 0x100; + cs->exception_index = 0x100; break; default: cpu_abort(env, "Unhandled MMU fault"); @@ -702,8 +699,10 @@ void cpu_sh4_write_mmaped_utlb_addr(CPUSH4State *s, hwaddr addr, if (entry->vpn == vpn && (!use_asid || entry->asid == asid || entry->sh)) { if (utlb_match_entry) { + CPUState *cs = CPU(sh_env_get_cpu(s)); + /* Multiple TLB Exception */ - s->exception_index = 0x140; + cs->exception_index = 0x140; s->tea = addr; break; } diff --git a/target-sh4/op_helper.c b/target-sh4/op_helper.c index 35f906788a..03633f0ee8 100644 --- a/target-sh4/op_helper.c +++ b/target-sh4/op_helper.c @@ -69,7 +69,9 @@ void helper_ldtlb(CPUSH4State *env) static inline void QEMU_NORETURN raise_exception(CPUSH4State *env, int index, uintptr_t retaddr) { - env->exception_index = index; + CPUState *cs = CPU(sh_env_get_cpu(env)); + + cs->exception_index = index; if (retaddr) { cpu_restore_state(env, retaddr); } diff --git a/target-sparc/helper.c b/target-sparc/helper.c index 57c20af478..a393ef0a48 100644 --- a/target-sparc/helper.c +++ b/target-sparc/helper.c @@ -24,13 +24,17 @@ void helper_raise_exception(CPUSPARCState *env, int tt) { - env->exception_index = tt; + CPUState *cs = CPU(sparc_env_get_cpu(env)); + + cs->exception_index = tt; cpu_loop_exit(env); } void helper_debug(CPUSPARCState *env) { - env->exception_index = EXCP_DEBUG; + CPUState *cs = CPU(sparc_env_get_cpu(env)); + + cs->exception_index = EXCP_DEBUG; cpu_loop_exit(env); } @@ -232,7 +236,7 @@ void helper_power_down(CPUSPARCState *env) CPUState *cs = CPU(sparc_env_get_cpu(env)); cs->halted = 1; - env->exception_index = EXCP_HLT; + cs->exception_index = EXCP_HLT; env->pc = env->npc; env->npc = env->pc + 4; cpu_loop_exit(env); diff --git a/target-sparc/int32_helper.c b/target-sparc/int32_helper.c index d5322380cd..f350a903e0 100644 --- a/target-sparc/int32_helper.c +++ b/target-sparc/int32_helper.c @@ -62,7 +62,7 @@ void sparc_cpu_do_interrupt(CPUState *cs) { SPARCCPU *cpu = SPARC_CPU(cs); CPUSPARCState *env = &cpu->env; - int cwp, intno = env->exception_index; + int cwp, intno = cs->exception_index; /* Compute PSR before exposing state. */ if (env->cc_op != CC_OP_FLAGS) { @@ -105,12 +105,12 @@ void sparc_cpu_do_interrupt(CPUState *cs) #endif #if !defined(CONFIG_USER_ONLY) if (env->psret == 0) { - if (env->exception_index == 0x80 && + if (cs->exception_index == 0x80 && env->def->features & CPU_FEATURE_TA0_SHUTDOWN) { qemu_system_shutdown_request(); } else { cpu_abort(env, "Trap 0x%02x while interrupts disabled, Error state", - env->exception_index); + cs->exception_index); } return; } @@ -125,7 +125,7 @@ void sparc_cpu_do_interrupt(CPUState *cs) env->tbr = (env->tbr & TBR_BASE_MASK) | (intno << 4); env->pc = env->tbr; env->npc = env->pc + 4; - env->exception_index = -1; + cs->exception_index = -1; #if !defined(CONFIG_USER_ONLY) /* IRQ acknowledgment */ diff --git a/target-sparc/int64_helper.c b/target-sparc/int64_helper.c index bf7dd86ab8..1744245f70 100644 --- a/target-sparc/int64_helper.c +++ b/target-sparc/int64_helper.c @@ -63,7 +63,7 @@ void sparc_cpu_do_interrupt(CPUState *cs) { SPARCCPU *cpu = SPARC_CPU(cs); CPUSPARCState *env = &cpu->env; - int intno = env->exception_index; + int intno = cs->exception_index; trap_state *tsptr; /* Compute PSR before exposing state. */ @@ -112,7 +112,7 @@ void sparc_cpu_do_interrupt(CPUState *cs) #if !defined(CONFIG_USER_ONLY) if (env->tl >= env->maxtl) { cpu_abort(env, "Trap 0x%04x while trap level (%d) >= MAXTL (%d)," - " Error state", env->exception_index, env->tl, env->maxtl); + " Error state", cs->exception_index, env->tl, env->maxtl); return; } #endif @@ -160,7 +160,7 @@ void sparc_cpu_do_interrupt(CPUState *cs) env->tbr |= ((env->tl > 1) ? 1 << 14 : 0) | (intno << 5); env->pc = env->tbr; env->npc = env->pc + 4; - env->exception_index = -1; + cs->exception_index = -1; } trap_state *cpu_tsptr(CPUSPARCState* env) diff --git a/target-sparc/ldst_helper.c b/target-sparc/ldst_helper.c index c2482454ac..e1475d0b0f 100644 --- a/target-sparc/ldst_helper.c +++ b/target-sparc/ldst_helper.c @@ -1325,7 +1325,7 @@ uint64_t helper_ld_asi(CPUSPARCState *env, target_ulong addr, int asi, int size, dump_asi("read ", last_addr, asi, size, ret); #endif /* env->exception_index is set in get_physical_address_data(). */ - helper_raise_exception(env, env->exception_index); + helper_raise_exception(env, cs->exception_index); } /* convert nonfaulting load ASIs to normal load ASIs */ diff --git a/target-sparc/mmu_helper.c b/target-sparc/mmu_helper.c index 5a9748e347..1571c6a026 100644 --- a/target-sparc/mmu_helper.c +++ b/target-sparc/mmu_helper.c @@ -28,12 +28,10 @@ int sparc_cpu_handle_mmu_fault(CPUState *cs, vaddr address, int rw, int mmu_idx) { - SPARCCPU *cpu = SPARC_CPU(cs); - if (rw & 2) { - cpu->env.exception_index = TT_TFAULT; + cs->exception_index = TT_TFAULT; } else { - cpu->env.exception_index = TT_DFAULT; + cs->exception_index = TT_DFAULT; } return 1; } @@ -239,9 +237,9 @@ int sparc_cpu_handle_mmu_fault(CPUState *cs, vaddr address, int rw, return 0; } else { if (rw & 2) { - env->exception_index = TT_TFAULT; + cs->exception_index = TT_TFAULT; } else { - env->exception_index = TT_DFAULT; + cs->exception_index = TT_DFAULT; } return 1; } @@ -491,6 +489,7 @@ static int get_physical_address_data(CPUSPARCState *env, hwaddr *physical, int *prot, target_ulong address, int rw, int mmu_idx) { + CPUState *cs = CPU(sparc_env_get_cpu(env)); unsigned int i; uint64_t context; uint64_t sfsr = 0; @@ -555,10 +554,10 @@ static int get_physical_address_data(CPUSPARCState *env, if (do_fault) { /* faults above are reported with TT_DFAULT. */ - env->exception_index = TT_DFAULT; + cs->exception_index = TT_DFAULT; } else if (!TTE_IS_W_OK(env->dtlb[i].tte) && (rw == 1)) { do_fault = 1; - env->exception_index = TT_DPROT; + cs->exception_index = TT_DPROT; trace_mmu_helper_dprot(address, context, mmu_idx, env->tl); } @@ -602,7 +601,7 @@ static int get_physical_address_data(CPUSPARCState *env, * - JPS1: SFAR updated and some fields of SFSR updated */ env->dmmu.tag_access = (address & ~0x1fffULL) | context; - env->exception_index = TT_DMISS; + cs->exception_index = TT_DMISS; return 1; } @@ -610,6 +609,7 @@ static int get_physical_address_code(CPUSPARCState *env, hwaddr *physical, int *prot, target_ulong address, int mmu_idx) { + CPUState *cs = CPU(sparc_env_get_cpu(env)); unsigned int i; uint64_t context; @@ -653,7 +653,7 @@ static int get_physical_address_code(CPUSPARCState *env, /* FIXME: ASI field in SFSR must be set */ env->immu.sfsr |= SFSR_FT_PRIV_BIT | SFSR_VALID_BIT; - env->exception_index = TT_TFAULT; + cs->exception_index = TT_TFAULT; env->immu.tag_access = (address & ~0x1fffULL) | context; @@ -671,7 +671,7 @@ static int get_physical_address_code(CPUSPARCState *env, /* Context is stored in DMMU (dmmuregs[1]) also for IMMU */ env->immu.tag_access = (address & ~0x1fffULL) | context; - env->exception_index = TT_TMISS; + cs->exception_index = TT_TMISS; return 1; } diff --git a/target-unicore32/op_helper.c b/target-unicore32/op_helper.c index 5cd2378c6d..cd2cbef34f 100644 --- a/target-unicore32/op_helper.c +++ b/target-unicore32/op_helper.c @@ -16,7 +16,9 @@ void HELPER(exception)(CPUUniCore32State *env, uint32_t excp) { - env->exception_index = excp; + CPUState *cs = CPU(uc32_env_get_cpu(env)); + + cs->exception_index = excp; cpu_loop_exit(env); } diff --git a/target-unicore32/softmmu.c b/target-unicore32/softmmu.c index 75f73865f1..a55355ebe8 100644 --- a/target-unicore32/softmmu.c +++ b/target-unicore32/softmmu.c @@ -79,7 +79,7 @@ void uc32_cpu_do_interrupt(CPUState *cs) uint32_t addr; int new_mode; - switch (env->exception_index) { + switch (cs->exception_index) { case UC32_EXCP_PRIV: new_mode = ASR_MODE_PRIV; addr = 0x08; @@ -99,7 +99,7 @@ void uc32_cpu_do_interrupt(CPUState *cs) addr = 0x18; break; default: - cpu_abort(env, "Unhandled exception 0x%x\n", env->exception_index); + cpu_abort(env, "Unhandled exception 0x%x\n", cs->exception_index); return; } /* High vectors. */ @@ -257,9 +257,9 @@ int uc32_cpu_handle_mmu_fault(CPUState *cs, vaddr address, env->cp0.c3_faultstatus = ret; env->cp0.c4_faultaddr = address; if (access_type == 2) { - env->exception_index = UC32_EXCP_ITRAP; + cs->exception_index = UC32_EXCP_ITRAP; } else { - env->exception_index = UC32_EXCP_DTRAP; + cs->exception_index = UC32_EXCP_DTRAP; } return ret; } diff --git a/target-xtensa/helper.c b/target-xtensa/helper.c index 3cb0bbd972..259878837f 100644 --- a/target-xtensa/helper.c +++ b/target-xtensa/helper.c @@ -169,6 +169,8 @@ static void handle_interrupt(CPUXtensaState *env) (env->config->level_mask[level] & env->sregs[INTSET] & env->sregs[INTENABLE])) { + CPUState *cs = CPU(xtensa_env_get_cpu(env)); + if (level > 1) { env->sregs[EPC1 + level - 1] = env->pc; env->sregs[EPS2 + level - 2] = env->sregs[PS]; @@ -185,10 +187,10 @@ static void handle_interrupt(CPUXtensaState *env) } else { env->sregs[EPC1] = env->pc; } - env->exception_index = EXC_DOUBLE; + cs->exception_index = EXC_DOUBLE; } else { env->sregs[EPC1] = env->pc; - env->exception_index = + cs->exception_index = (env->sregs[PS] & PS_UM) ? EXC_USER : EXC_KERNEL; } env->sregs[PS] |= PS_EXCM; @@ -202,7 +204,7 @@ void xtensa_cpu_do_interrupt(CPUState *cs) XtensaCPU *cpu = XTENSA_CPU(cs); CPUXtensaState *env = &cpu->env; - if (env->exception_index == EXC_IRQ) { + if (cs->exception_index == EXC_IRQ) { qemu_log_mask(CPU_LOG_INT, "%s(EXC_IRQ) level = %d, cintlevel = %d, " "pc = %08x, a0 = %08x, ps = %08x, " @@ -215,7 +217,7 @@ void xtensa_cpu_do_interrupt(CPUState *cs) handle_interrupt(env); } - switch (env->exception_index) { + switch (cs->exception_index) { case EXC_WINDOW_OVERFLOW4: case EXC_WINDOW_UNDERFLOW4: case EXC_WINDOW_OVERFLOW8: @@ -228,15 +230,15 @@ void xtensa_cpu_do_interrupt(CPUState *cs) case EXC_DEBUG: qemu_log_mask(CPU_LOG_INT, "%s(%d) " "pc = %08x, a0 = %08x, ps = %08x, ccount = %08x\n", - __func__, env->exception_index, + __func__, cs->exception_index, env->pc, env->regs[0], env->sregs[PS], env->sregs[CCOUNT]); - if (env->config->exception_vector[env->exception_index]) { + if (env->config->exception_vector[cs->exception_index]) { env->pc = relocated_vector(env, - env->config->exception_vector[env->exception_index]); + env->config->exception_vector[cs->exception_index]); env->exception_taken = 1; } else { qemu_log("%s(pc = %08x) bad exception_index: %d\n", - __func__, env->pc, env->exception_index); + __func__, env->pc, cs->exception_index); } break; @@ -245,7 +247,7 @@ void xtensa_cpu_do_interrupt(CPUState *cs) default: qemu_log("%s(pc = %08x) unknown exception_index: %d\n", - __func__, env->pc, env->exception_index); + __func__, env->pc, cs->exception_index); break; } check_interrupts(env); diff --git a/target-xtensa/op_helper.c b/target-xtensa/op_helper.c index 509ba49d60..a314ed0b9d 100644 --- a/target-xtensa/op_helper.c +++ b/target-xtensa/op_helper.c @@ -97,7 +97,9 @@ 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; } diff --git a/user-exec.c b/user-exec.c index dec636eb1e..dbb9c8d0a7 100644 --- a/user-exec.c +++ b/user-exec.c @@ -41,7 +41,9 @@ static void exception_action(CPUArchState *env1) { #if defined(TARGET_I386) - raise_exception_err(env1, env1->exception_index, env1->error_code); + CPUState *cpu = ENV_GET_CPU(env1); + + raise_exception_err(env1, cpu->exception_index, env1->error_code); #else cpu_loop_exit(env1); #endif @@ -71,7 +73,7 @@ void cpu_resume_from_signal(CPUArchState *env1, void *puc) sigprocmask(SIG_SETMASK, &uc->sc_mask, NULL); #endif } - env1->exception_index = -1; + cpu->exception_index = -1; siglongjmp(cpu->jmp_env, 1); } -- cgit v1.2.3