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Diffstat (limited to 'target-moxie')
-rw-r--r--target-moxie/cpu.c28
-rw-r--r--target-moxie/cpu.h7
-rw-r--r--target-moxie/helper.c52
-rw-r--r--target-moxie/translate.c6
4 files changed, 45 insertions, 48 deletions
diff --git a/target-moxie/cpu.c b/target-moxie/cpu.c
index d97a091eb..47b617f5c 100644
--- a/target-moxie/cpu.c
+++ b/target-moxie/cpu.c
@@ -29,6 +29,11 @@ static void moxie_cpu_set_pc(CPUState *cs, vaddr value)
cpu->env.pc = value;
}
+static bool moxie_cpu_has_work(CPUState *cs)
+{
+ return cs->interrupt_request & CPU_INTERRUPT_HARD;
+}
+
static void moxie_cpu_reset(CPUState *s)
{
MoxieCPU *cpu = MOXIE_CPU(s);
@@ -37,10 +42,10 @@ static void moxie_cpu_reset(CPUState *s)
mcc->parent_reset(s);
- memset(env, 0, offsetof(CPUMoxieState, breakpoints));
+ memset(env, 0, sizeof(CPUMoxieState));
env->pc = 0x1000;
- tlb_flush(env, 1);
+ tlb_flush(s, 1);
}
static void moxie_cpu_realizefn(DeviceState *dev, Error **errp)
@@ -99,10 +104,13 @@ static void moxie_cpu_class_init(ObjectClass *oc, void *data)
cc->class_by_name = moxie_cpu_class_by_name;
+ cc->has_work = moxie_cpu_has_work;
cc->do_interrupt = moxie_cpu_do_interrupt;
cc->dump_state = moxie_cpu_dump_state;
cc->set_pc = moxie_cpu_set_pc;
-#ifndef CONFIG_USER_ONLY
+#ifdef CONFIG_USER_ONLY
+ cc->handle_mmu_fault = moxie_cpu_handle_mmu_fault;
+#else
cc->get_phys_page_debug = moxie_cpu_get_phys_page_debug;
cc->vmsd = &vmstate_moxie_cpu;
#endif
@@ -130,19 +138,7 @@ static const MoxieCPUInfo moxie_cpus[] = {
MoxieCPU *cpu_moxie_init(const char *cpu_model)
{
- MoxieCPU *cpu;
- ObjectClass *oc;
-
- oc = moxie_cpu_class_by_name(cpu_model);
- if (oc == NULL) {
- return NULL;
- }
- cpu = MOXIE_CPU(object_new(object_class_get_name(oc)));
- cpu->env.cpu_model_str = cpu_model;
-
- object_property_set_bool(OBJECT(cpu), true, "realized", NULL);
-
- return cpu;
+ return MOXIE_CPU(cpu_generic_init(TYPE_MOXIE_CPU, cpu_model));
}
static void cpu_register(const MoxieCPUInfo *info)
diff --git a/target-moxie/cpu.h b/target-moxie/cpu.h
index 5ce14b5fd..c5b12a524 100644
--- a/target-moxie/cpu.h
+++ b/target-moxie/cpu.h
@@ -152,12 +152,7 @@ static inline void cpu_get_tb_cpu_state(CPUMoxieState *env, target_ulong *pc,
*flags = 0;
}
-static inline int cpu_has_work(CPUState *cpu)
-{
- return cpu->interrupt_request & CPU_INTERRUPT_HARD;
-}
-
-int cpu_moxie_handle_mmu_fault(CPUMoxieState *env, target_ulong address,
+int moxie_cpu_handle_mmu_fault(CPUState *cpu, vaddr address,
int rw, int mmu_idx);
#endif /* _CPU_MOXIE_H */
diff --git a/target-moxie/helper.c b/target-moxie/helper.c
index b12e4ffca..3d0c34dd0 100644
--- a/target-moxie/helper.c
+++ b/target-moxie/helper.c
@@ -25,6 +25,7 @@
#include "cpu.h"
#include "mmu.h"
#include "exec/exec-all.h"
+#include "exec/softmmu_exec.h"
#include "qemu/host-utils.h"
#include "helper.h"
@@ -45,31 +46,33 @@
/* Try to fill the TLB and return an exception if error. If retaddr is
NULL, it means that the function was called in C code (i.e. not
from generated code or from helper.c) */
-void tlb_fill(CPUMoxieState *env, target_ulong addr, int is_write, int mmu_idx,
+void tlb_fill(CPUState *cs, target_ulong addr, int is_write, int mmu_idx,
uintptr_t retaddr)
{
int ret;
- ret = cpu_moxie_handle_mmu_fault(env, addr, is_write, mmu_idx);
+ ret = moxie_cpu_handle_mmu_fault(cs, addr, is_write, mmu_idx);
if (unlikely(ret)) {
if (retaddr) {
- cpu_restore_state(env, retaddr);
+ cpu_restore_state(cs, retaddr);
}
}
- cpu_loop_exit(env);
+ cpu_loop_exit(cs);
}
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. */
- cpu_restore_state(env, GETPC());
+ cpu_restore_state(cs, GETPC());
env->sregs[5] = env->pc;
/* Jump the the exception handline routine. */
env->pc = env->sregs[1];
- cpu_loop_exit(env);
+ cpu_loop_exit(cs);
}
uint32_t helper_div(CPUMoxieState *env, uint32_t a, uint32_t b)
@@ -96,33 +99,39 @@ uint32_t helper_udiv(CPUMoxieState *env, uint32_t a, uint32_t b)
void helper_debug(CPUMoxieState *env)
{
- env->exception_index = EXCP_DEBUG;
- cpu_loop_exit(env);
+ CPUState *cs = CPU(moxie_env_get_cpu(env));
+
+ cs->exception_index = EXCP_DEBUG;
+ cpu_loop_exit(cs);
}
#if defined(CONFIG_USER_ONLY)
-void moxie_cpu_do_interrupt(CPUState *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 cpu_moxie_handle_mmu_fault(CPUMoxieState *env, target_ulong address,
+int moxie_cpu_handle_mmu_fault(CPUState *cs, vaddr address,
int rw, int mmu_idx)
{
- MoxieCPU *cpu = moxie_env_get_cpu(env);
+ MoxieCPU *cpu = MOXIE_CPU(cs);
- env->exception_index = 0xaa;
- env->debug1 = address;
- cpu_dump_state(CPU(cpu), stderr, fprintf, 0);
+ cs->exception_index = 0xaa;
+ cpu->env.debug1 = address;
+ cpu_dump_state(cs, stderr, fprintf, 0);
return 1;
}
#else /* !CONFIG_USER_ONLY */
-int cpu_moxie_handle_mmu_fault(CPUMoxieState *env, target_ulong address,
+int moxie_cpu_handle_mmu_fault(CPUState *cs, vaddr address,
int rw, int mmu_idx)
{
+ MoxieCPU *cpu = MOXIE_CPU(cs);
+ CPUMoxieState *env = &cpu->env;
MoxieMMUResult res;
int prot, miss;
target_ulong phy;
@@ -134,22 +143,19 @@ int cpu_moxie_handle_mmu_fault(CPUMoxieState *env, target_ulong 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;
}
- tlb_set_page(env, address, phy, prot, mmu_idx, TARGET_PAGE_SIZE);
+ tlb_set_page(cs, address, phy, prot, mmu_idx, TARGET_PAGE_SIZE);
return r;
}
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-moxie/translate.c b/target-moxie/translate.c
index 8cc0bb7bf..63f889fd7 100644
--- a/target-moxie/translate.c
+++ b/target-moxie/translate.c
@@ -135,7 +135,7 @@ static inline void gen_goto_tb(CPUMoxieState *env, DisasContext *ctx,
!ctx->singlestep_enabled) {
tcg_gen_goto_tb(n);
tcg_gen_movi_i32(cpu_pc, dest);
- tcg_gen_exit_tb((tcg_target_long)tb + n);
+ tcg_gen_exit_tb((uintptr_t)tb + n);
} else {
tcg_gen_movi_i32(cpu_pc, dest);
if (ctx->singlestep_enabled) {
@@ -845,8 +845,8 @@ gen_intermediate_code_internal(MoxieCPU *cpu, TranslationBlock *tb,
gen_tb_start();
do {
- if (unlikely(!QTAILQ_EMPTY(&env->breakpoints))) {
- QTAILQ_FOREACH(bp, &env->breakpoints, entry) {
+ if (unlikely(!QTAILQ_EMPTY(&cs->breakpoints))) {
+ QTAILQ_FOREACH(bp, &cs->breakpoints, entry) {
if (ctx.pc == bp->pc) {
tcg_gen_movi_i32(cpu_pc, ctx.pc);
gen_helper_debug(cpu_env);
generated by cgit v1.2.3 (git 2.25.1) at 2024-07-01 02:16:28 +0000