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Diffstat (limited to 'target-sparc')
-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
5 files changed, 26 insertions, 22 deletions
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;
}
generated by cgit v1.2.3 (git 2.25.1) at 2024-04-19 14:42:35 +0000