aboutsummaryrefslogtreecommitdiff
diff options
context:
space:
mode:
authorAndreas Färber <afaerber@suse.de>2013-08-26 08:31:06 +0200
committerAndreas Färber <afaerber@suse.de>2014-03-13 19:20:46 +0100
commit27103424c40ce71053c07d8a54ef431365fa9b7f (patch)
treebec190ce2f52c17d5f5963d743f6c64af47c9240
parent6f03bef0ffc5cd75ac5ffcca0383c489ae48108c (diff)
downloadqemu-arm-27103424c40ce71053c07d8a54ef431365fa9b7f.tar.gz
cpu: Move exception_index field from CPU_COMMON to CPUState
Signed-off-by: Andreas Färber <afaerber@suse.de>
-rw-r--r--cpu-exec.c50
-rw-r--r--exec.c2
-rw-r--r--hw/ppc/e500.c3
-rw-r--r--hw/ppc/ppce500_spin.c2
-rw-r--r--hw/ppc/spapr_hcall.c2
-rw-r--r--hw/s390x/s390-virtio.c8
-rw-r--r--include/exec/cpu-defs.h3
-rw-r--r--include/qom/cpu.h1
-rw-r--r--linux-user/signal.c7
-rw-r--r--target-alpha/helper.c18
-rw-r--r--target-alpha/mem_helper.c4
-rw-r--r--target-arm/helper.c25
-rw-r--r--target-arm/op_helper.c20
-rw-r--r--target-cris/helper.c18
-rw-r--r--target-cris/op_helper.c6
-rw-r--r--target-i386/excp_helper.c4
-rw-r--r--target-i386/helper.c6
-rw-r--r--target-i386/mem_helper.c5
-rw-r--r--target-i386/misc_helper.c9
-rw-r--r--target-i386/seg_helper.c8
-rw-r--r--target-i386/svm_helper.c12
-rw-r--r--target-lm32/helper.c12
-rw-r--r--target-lm32/op_helper.c6
-rw-r--r--target-m68k/helper.c2
-rw-r--r--target-m68k/op_helper.c22
-rw-r--r--target-m68k/qregs.def1
-rw-r--r--target-m68k/translate.c5
-rw-r--r--target-microblaze/helper.c16
-rw-r--r--target-microblaze/op_helper.c4
-rw-r--r--target-mips/helper.c31
-rw-r--r--target-mips/op_helper.c9
-rw-r--r--target-mips/translate.c4
-rw-r--r--target-moxie/helper.c21
-rw-r--r--target-openrisc/cpu.c2
-rw-r--r--target-openrisc/exception.c4
-rw-r--r--target-openrisc/interrupt.c12
-rw-r--r--target-openrisc/mmu.c3
-rw-r--r--target-ppc/excp_helper.c19
-rw-r--r--target-ppc/fpu_helper.c26
-rw-r--r--target-ppc/kvm.c2
-rw-r--r--target-ppc/mmu-hash32.c24
-rw-r--r--target-ppc/mmu-hash64.c15
-rw-r--r--target-ppc/mmu_helper.c43
-rw-r--r--target-ppc/translate_init.c2
-rw-r--r--target-ppc/user_only_helper.c2
-rw-r--r--target-s390x/helper.c39
-rw-r--r--target-s390x/mem_helper.c9
-rw-r--r--target-s390x/misc_helper.c15
-rw-r--r--target-sh4/helper.c51
-rw-r--r--target-sh4/op_helper.c4
-rw-r--r--target-sparc/helper.c10
-rw-r--r--target-sparc/int32_helper.c8
-rw-r--r--target-sparc/int64_helper.c6
-rw-r--r--target-sparc/ldst_helper.c2
-rw-r--r--target-sparc/mmu_helper.c22
-rw-r--r--target-unicore32/op_helper.c4
-rw-r--r--target-unicore32/softmmu.c8
-rw-r--r--target-xtensa/helper.c20
-rw-r--r--target-xtensa/op_helper.c4
-rw-r--r--user-exec.c6
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);
}