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Diffstat (limited to 'target/sh4/cpu.c')
-rw-r--r--target/sh4/cpu.c44
1 files changed, 36 insertions, 8 deletions
diff --git a/target/sh4/cpu.c b/target/sh4/cpu.c
index ce84bdf..4f561e8 100644
--- a/target/sh4/cpu.c
+++ b/target/sh4/cpu.c
@@ -24,9 +24,9 @@
#include "qemu/qemu-print.h"
#include "cpu.h"
#include "migration/vmstate.h"
-#include "exec/exec-all.h"
#include "exec/translation-block.h"
#include "fpu/softfloat-helpers.h"
+#include "accel/tcg/cpu-ops.h"
#include "tcg/tcg.h"
static void superh_cpu_set_pc(CPUState *cs, vaddr value)
@@ -43,6 +43,29 @@ static vaddr superh_cpu_get_pc(CPUState *cs)
return cpu->env.pc;
}
+static TCGTBCPUState superh_get_tb_cpu_state(CPUState *cs)
+{
+ CPUSH4State *env = cpu_env(cs);
+ uint32_t flags;
+
+ flags = env->flags
+ | (env->fpscr & TB_FLAG_FPSCR_MASK)
+ | (env->sr & TB_FLAG_SR_MASK)
+ | (env->movcal_backup ? TB_FLAG_PENDING_MOVCA : 0); /* Bit 3 */
+#ifdef CONFIG_USER_ONLY
+ flags |= TB_FLAG_UNALIGN * !cs->prctl_unalign_sigbus;
+#endif
+
+ return (TCGTBCPUState){
+ .pc = env->pc,
+ .flags = flags,
+#ifdef CONFIG_USER_ONLY
+ /* For a gUSA region, notice the end of the region. */
+ .cs_base = flags & TB_FLAG_GUSA_MASK ? env->gregs[0] : 0,
+#endif
+ };
+}
+
static void superh_cpu_synchronize_from_tb(CPUState *cs,
const TranslationBlock *tb)
{
@@ -177,7 +200,7 @@ static void sh7750r_cpu_initfn(Object *obj)
env->features = SH_FEATURE_BCR3_AND_BCR4;
}
-static void sh7750r_class_init(ObjectClass *oc, void *data)
+static void sh7750r_class_init(ObjectClass *oc, const void *data)
{
SuperHCPUClass *scc = SUPERH_CPU_CLASS(oc);
@@ -194,7 +217,7 @@ static void sh7751r_cpu_initfn(Object *obj)
env->features = SH_FEATURE_BCR3_AND_BCR4;
}
-static void sh7751r_class_init(ObjectClass *oc, void *data)
+static void sh7751r_class_init(ObjectClass *oc, const void *data)
{
SuperHCPUClass *scc = SUPERH_CPU_CLASS(oc);
@@ -211,7 +234,7 @@ static void sh7785_cpu_initfn(Object *obj)
env->features = SH_FEATURE_SH4A;
}
-static void sh7785_class_init(ObjectClass *oc, void *data)
+static void sh7785_class_init(ObjectClass *oc, const void *data)
{
SuperHCPUClass *scc = SUPERH_CPU_CLASS(oc);
@@ -259,25 +282,31 @@ static const struct SysemuCPUOps sh4_sysemu_ops = {
};
#endif
-#include "accel/tcg/cpu-ops.h"
-
static const TCGCPUOps superh_tcg_ops = {
+ /* MTTCG not yet supported: require strict ordering */
+ .guest_default_memory_order = TCG_MO_ALL,
+ .mttcg_supported = false,
+
.initialize = sh4_translate_init,
.translate_code = sh4_translate_code,
+ .get_tb_cpu_state = superh_get_tb_cpu_state,
.synchronize_from_tb = superh_cpu_synchronize_from_tb,
.restore_state_to_opc = superh_restore_state_to_opc,
+ .mmu_index = sh4_cpu_mmu_index,
#ifndef CONFIG_USER_ONLY
.tlb_fill = superh_cpu_tlb_fill,
+ .pointer_wrap = cpu_pointer_wrap_notreached,
.cpu_exec_interrupt = superh_cpu_exec_interrupt,
.cpu_exec_halt = superh_cpu_has_work,
+ .cpu_exec_reset = cpu_reset,
.do_interrupt = superh_cpu_do_interrupt,
.do_unaligned_access = superh_cpu_do_unaligned_access,
.io_recompile_replay_branch = superh_io_recompile_replay_branch,
#endif /* !CONFIG_USER_ONLY */
};
-static void superh_cpu_class_init(ObjectClass *oc, void *data)
+static void superh_cpu_class_init(ObjectClass *oc, const void *data)
{
DeviceClass *dc = DEVICE_CLASS(oc);
CPUClass *cc = CPU_CLASS(oc);
@@ -291,7 +320,6 @@ static void superh_cpu_class_init(ObjectClass *oc, void *data)
&scc->parent_phases);
cc->class_by_name = superh_cpu_class_by_name;
- cc->mmu_index = sh4_cpu_mmu_index;
cc->dump_state = superh_cpu_dump_state;
cc->set_pc = superh_cpu_set_pc;
cc->get_pc = superh_cpu_get_pc;