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-rw-r--r--target-cris/cpu.c27
-rw-r--r--target-cris/cpu.h12
-rw-r--r--target-cris/helper.c48
-rw-r--r--target-cris/mmu.c3
-rw-r--r--target-cris/op_helper.c28
-rw-r--r--target-cris/translate.c21
-rw-r--r--target-cris/translate_v10.c16
7 files changed, 80 insertions, 75 deletions
diff --git a/target-cris/cpu.c b/target-cris/cpu.c
index 1ac8124..20d8809 100644
--- a/target-cris/cpu.c
+++ b/target-cris/cpu.c
@@ -33,6 +33,11 @@ static void cris_cpu_set_pc(CPUState *cs, vaddr value)
cpu->env.pc = value;
}
+static bool cris_cpu_has_work(CPUState *cs)
+{
+ return cs->interrupt_request & (CPU_INTERRUPT_HARD | CPU_INTERRUPT_NMI);
+}
+
/* CPUClass::reset() */
static void cris_cpu_reset(CPUState *s)
{
@@ -44,9 +49,9 @@ static void cris_cpu_reset(CPUState *s)
ccc->parent_reset(s);
vr = env->pregs[PR_VR];
- memset(env, 0, offsetof(CPUCRISState, breakpoints));
+ memset(env, 0, offsetof(CPUCRISState, load_info));
env->pregs[PR_VR] = vr;
- tlb_flush(env, 1);
+ tlb_flush(s, 1);
#if defined(CONFIG_USER_ONLY)
/* start in user mode with interrupts enabled. */
@@ -84,18 +89,7 @@ static ObjectClass *cris_cpu_class_by_name(const char *cpu_model)
CRISCPU *cpu_cris_init(const char *cpu_model)
{
- CRISCPU *cpu;
- ObjectClass *oc;
-
- oc = cris_cpu_class_by_name(cpu_model);
- if (oc == NULL) {
- return NULL;
- }
- cpu = CRIS_CPU(object_new(object_class_get_name(oc)));
-
- object_property_set_bool(OBJECT(cpu), true, "realized", NULL);
-
- return cpu;
+ return CRIS_CPU(cpu_generic_init(TYPE_CRIS_CPU, cpu_model));
}
/* Sort alphabetically by VR. */
@@ -283,12 +277,15 @@ static void cris_cpu_class_init(ObjectClass *oc, void *data)
cc->reset = cris_cpu_reset;
cc->class_by_name = cris_cpu_class_by_name;
+ cc->has_work = cris_cpu_has_work;
cc->do_interrupt = cris_cpu_do_interrupt;
cc->dump_state = cris_cpu_dump_state;
cc->set_pc = cris_cpu_set_pc;
cc->gdb_read_register = cris_cpu_gdb_read_register;
cc->gdb_write_register = cris_cpu_gdb_write_register;
-#ifndef CONFIG_USER_ONLY
+#ifdef CONFIG_USER_ONLY
+ cc->handle_mmu_fault = cris_cpu_handle_mmu_fault;
+#else
cc->get_phys_page_debug = cris_cpu_get_phys_page_debug;
#endif
diff --git a/target-cris/cpu.h b/target-cris/cpu.h
index 1d7d80d..b88c147 100644
--- a/target-cris/cpu.h
+++ b/target-cris/cpu.h
@@ -171,8 +171,8 @@ typedef struct CPUCRISState {
CPU_COMMON
- /* Members after CPU_COMMON are preserved across resets. */
- void *load_info;
+ /* Members from load_info on are preserved across resets. */
+ void *load_info;
} CPUCRISState;
#include "cpu-qom.h"
@@ -247,9 +247,8 @@ static inline int cpu_mmu_index (CPUCRISState *env)
return !!(env->pregs[PR_CCS] & U_FLAG);
}
-int cpu_cris_handle_mmu_fault(CPUCRISState *env, target_ulong address, int rw,
+int cris_cpu_handle_mmu_fault(CPUState *cpu, vaddr address, int rw,
int mmu_idx);
-#define cpu_handle_mmu_fault cpu_cris_handle_mmu_fault
/* Support function regs. */
#define SFR_RW_GC_CFG 0][0
@@ -276,11 +275,6 @@ static inline void cpu_get_tb_cpu_state(CPUCRISState *env, target_ulong *pc,
#define cpu_list cris_cpu_list
void cris_cpu_list(FILE *f, fprintf_function cpu_fprintf);
-static inline bool cpu_has_work(CPUState *cpu)
-{
- return cpu->interrupt_request & (CPU_INTERRUPT_HARD | CPU_INTERRUPT_NMI);
-}
-
#include "exec/exec-all.h"
#endif
diff --git a/target-cris/helper.c b/target-cris/helper.c
index c940582..4092d27 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;
}
@@ -50,14 +50,14 @@ void crisv10_cpu_do_interrupt(CPUState *cs)
cris_cpu_do_interrupt(cs);
}
-int cpu_cris_handle_mmu_fault(CPUCRISState * env, target_ulong address, int rw,
+int cris_cpu_handle_mmu_fault(CPUState *cs, vaddr address, int rw,
int mmu_idx)
{
- CRISCPU *cpu = cris_env_get_cpu(env);
+ CRISCPU *cpu = CRIS_CPU(cs);
- env->exception_index = 0xaa;
- env->pregs[PR_EDA] = address;
- cpu_dump_state(CPU(cpu), stderr, fprintf, 0);
+ cs->exception_index = 0xaa;
+ cpu->env.pregs[PR_EDA] = address;
+ cpu_dump_state(cs, stderr, fprintf, 0);
return 1;
}
@@ -73,28 +73,30 @@ static void cris_shift_ccs(CPUCRISState *env)
env->pregs[PR_CCS] = ccs;
}
-int cpu_cris_handle_mmu_fault(CPUCRISState *env, target_ulong address, int rw,
+int cris_cpu_handle_mmu_fault(CPUState *cs, vaddr address, int rw,
int mmu_idx)
{
- D(CPUState *cpu = CPU(cris_env_get_cpu(env)));
+ CRISCPU *cpu = CRIS_CPU(cs);
+ CPUCRISState *env = &cpu->env;
struct cris_mmu_result res;
int prot, miss;
int r = -1;
target_ulong phy;
- D(printf("%s addr=%x pc=%x rw=%x\n", __func__, address, env->pc, rw));
+ D(printf("%s addr=%" VADDR_PRIx " pc=%x rw=%x\n",
+ __func__, address, env->pc, rw));
miss = cris_mmu_translate(&res, env, address & TARGET_PAGE_MASK,
rw, mmu_idx, 0);
if (miss) {
- if (env->exception_index == EXCP_BUSFAULT) {
- cpu_abort(env,
+ if (cs->exception_index == EXCP_BUSFAULT) {
+ cpu_abort(cs,
"CRIS: Illegal recursive bus fault."
- "addr=%x rw=%d\n",
+ "addr=%" VADDR_PRIx " rw=%d\n",
address, 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 {
@@ -104,13 +106,13 @@ int cpu_cris_handle_mmu_fault(CPUCRISState *env, target_ulong address, int rw,
*/
phy = res.phy & ~0x80000000;
prot = res.prot;
- tlb_set_page(env, address & TARGET_PAGE_MASK, phy,
+ tlb_set_page(cs, address & TARGET_PAGE_MASK, phy,
prot, mmu_idx, TARGET_PAGE_SIZE);
r = 0;
}
if (r > 0) {
- D_LOG("%s returns %d irqreq=%x addr=%x phy=%x vec=%x pc=%x\n",
- __func__, r, cpu->interrupt_request, address, res.phy,
+ D_LOG("%s returns %d irqreq=%x addr=%" VADDR_PRIx " phy=%x vec=%x"
+ " pc=%x\n", __func__, r, cs->interrupt_request, address, res.phy,
res.bf_vec, env->pc);
}
return r;
@@ -123,16 +125,16 @@ 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) {
/* CRISv10 never takes interrupts while in a delay-slot. */
- cpu_abort(env, "CRIS: Interrupt on delay-slot\n");
+ cpu_abort(cs, "CRIS: Interrupt on delay-slot\n");
}
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. */
@@ -148,7 +150,7 @@ void crisv10_cpu_do_interrupt(CPUState *cs)
break;
case EXCP_BUSFAULT:
- cpu_abort(env, "Unhandled busfault");
+ cpu_abort(cs, "Unhandled busfault");
break;
default:
@@ -185,10 +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. */
@@ -251,7 +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/mmu.c b/target-cris/mmu.c
index 512e28b..1c95a41 100644
--- a/target-cris/mmu.c
+++ b/target-cris/mmu.c
@@ -290,6 +290,7 @@ static int cris_mmu_translate_page(struct cris_mmu_result *res,
void cris_mmu_flush_pid(CPUCRISState *env, uint32_t pid)
{
+ CRISCPU *cpu = cris_env_get_cpu(env);
target_ulong vaddr;
unsigned int idx;
uint32_t lo, hi;
@@ -315,7 +316,7 @@ void cris_mmu_flush_pid(CPUCRISState *env, uint32_t pid)
vaddr = tlb_vpn << TARGET_PAGE_BITS;
D_LOG("flush pid=%x vaddr=%x\n",
pid, vaddr);
- tlb_flush_page(env, vaddr);
+ tlb_flush_page(CPU(cpu), vaddr);
}
}
}
diff --git a/target-cris/op_helper.c b/target-cris/op_helper.c
index b580513..bd9a583 100644
--- a/target-cris/op_helper.c
+++ b/target-cris/op_helper.c
@@ -54,23 +54,25 @@
/* 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(CPUCRISState *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)
{
+ CRISCPU *cpu = CRIS_CPU(cs);
+ CPUCRISState *env = &cpu->env;
int ret;
D_LOG("%s pc=%x tpc=%x ra=%p\n", __func__,
env->pc, env->pregs[PR_EDA], (void *)retaddr);
- ret = cpu_cris_handle_mmu_fault(env, addr, is_write, mmu_idx);
+ ret = cris_cpu_handle_mmu_fault(cs, addr, is_write, mmu_idx);
if (unlikely(ret)) {
if (retaddr) {
/* now we have a real cpu fault */
- if (cpu_restore_state(env, retaddr)) {
+ if (cpu_restore_state(cs, retaddr)) {
/* Evaluate flags after retranslation. */
helper_top_evaluate_flags(env);
}
}
- cpu_loop_exit(env);
+ cpu_loop_exit(cs);
}
}
@@ -78,8 +80,10 @@ 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(cs);
}
void helper_tlb_flush_pid(CPUCRISState *env, uint32_t pid)
@@ -94,8 +98,11 @@ void helper_tlb_flush_pid(CPUCRISState *env, uint32_t pid)
void helper_spc_write(CPUCRISState *env, uint32_t new_spc)
{
#if !defined(CONFIG_USER_ONLY)
- tlb_flush_page(env, env->pregs[PR_SPC]);
- tlb_flush_page(env, new_spc);
+ CRISCPU *cpu = cris_env_get_cpu(env);
+ CPUState *cs = CPU(cpu);
+
+ tlb_flush_page(cs, env->pregs[PR_SPC]);
+ tlb_flush_page(cs, new_spc);
#endif
}
@@ -110,6 +117,9 @@ void helper_dump(uint32_t a0, uint32_t a1, uint32_t a2)
void helper_movl_sreg_reg(CPUCRISState *env, uint32_t sreg, uint32_t reg)
{
+#if !defined(CONFIG_USER_ONLY)
+ CRISCPU *cpu = cris_env_get_cpu(env);
+#endif
uint32_t srs;
srs = env->pregs[PR_SRS];
srs &= 3;
@@ -151,7 +161,7 @@ void helper_movl_sreg_reg(CPUCRISState *env, uint32_t sreg, uint32_t reg)
D_LOG("tlb flush vaddr=%x v=%d pc=%x\n",
vaddr, tlb_v, env->pc);
if (tlb_v) {
- tlb_flush_page(env, vaddr);
+ tlb_flush_page(CPU(cpu), vaddr);
}
}
}
diff --git a/target-cris/translate.c b/target-cris/translate.c
index f990d59..724f920 100644
--- a/target-cris/translate.c
+++ b/target-cris/translate.c
@@ -74,7 +74,7 @@ static TCGv env_pc;
/* This is the state at translation time. */
typedef struct DisasContext {
- CPUCRISState *env;
+ CRISCPU *cpu;
target_ulong pc, ppc;
/* Decoder. */
@@ -129,7 +129,7 @@ static void gen_BUG(DisasContext *dc, const char *file, int line)
{
printf("BUG: pc=%x %s %d\n", dc->pc, file, line);
qemu_log("BUG: pc=%x %s %d\n", dc->pc, file, line);
- cpu_abort(dc->env, "%s:%d\n", file, line);
+ cpu_abort(CPU(dc->cpu), "%s:%d\n", file, line);
}
static const char *regnames[] =
@@ -272,7 +272,7 @@ static int cris_fetch(CPUCRISState *env, DisasContext *dc, uint32_t addr,
break;
}
default:
- cpu_abort(dc->env, "Invalid fetch size %d\n", size);
+ cpu_abort(CPU(dc->cpu), "Invalid fetch size %d\n", size);
break;
}
return r;
@@ -1125,7 +1125,7 @@ static inline void cris_prepare_jmp (DisasContext *dc, unsigned int type)
static void gen_load64(DisasContext *dc, TCGv_i64 dst, TCGv addr)
{
- int mem_index = cpu_mmu_index(dc->env);
+ int mem_index = cpu_mmu_index(&dc->cpu->env);
/* If we get a fault on a delayslot we must keep the jmp state in
the cpu-state to be able to re-execute the jmp. */
@@ -1139,7 +1139,7 @@ static void gen_load64(DisasContext *dc, TCGv_i64 dst, TCGv addr)
static void gen_load(DisasContext *dc, TCGv dst, TCGv addr,
unsigned int size, int sign)
{
- int mem_index = cpu_mmu_index(dc->env);
+ int mem_index = cpu_mmu_index(&dc->cpu->env);
/* If we get a fault on a delayslot we must keep the jmp state in
the cpu-state to be able to re-execute the jmp. */
@@ -1154,7 +1154,7 @@ static void gen_load(DisasContext *dc, TCGv dst, TCGv addr,
static void gen_store (DisasContext *dc, TCGv addr, TCGv val,
unsigned int size)
{
- int mem_index = cpu_mmu_index(dc->env);
+ int mem_index = cpu_mmu_index(&dc->cpu->env);
/* If we get a fault on a delayslot we must keep the jmp state in
the cpu-state to be able to re-execute the jmp. */
@@ -3089,10 +3089,11 @@ static unsigned int crisv32_decoder(CPUCRISState *env, DisasContext *dc)
static void check_breakpoint(CPUCRISState *env, DisasContext *dc)
{
+ CPUState *cs = CPU(cris_env_get_cpu(env));
CPUBreakpoint *bp;
- 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 (bp->pc == dc->pc) {
cris_evaluate_flags(dc);
tcg_gen_movi_tl(env_pc, dc->pc);
@@ -3169,7 +3170,7 @@ gen_intermediate_code_internal(CRISCPU *cpu, TranslationBlock *tb,
* delayslot, like in real hw.
*/
pc_start = tb->pc & ~1;
- dc->env = env;
+ dc->cpu = cpu;
dc->tb = tb;
gen_opc_end = tcg_ctx.gen_opc_buf + OPC_MAX_SIZE;
@@ -3390,7 +3391,7 @@ gen_intermediate_code_internal(CRISCPU *cpu, TranslationBlock *tb,
#if !DISAS_CRIS
if (qemu_loglevel_mask(CPU_LOG_TB_IN_ASM)) {
log_target_disas(env, pc_start, dc->pc - pc_start,
- dc->env->pregs[PR_VR]);
+ env->pregs[PR_VR]);
qemu_log("\nisize=%d osize=%td\n",
dc->pc - pc_start, tcg_ctx.gen_opc_ptr - tcg_ctx.gen_opc_buf);
}
diff --git a/target-cris/translate_v10.c b/target-cris/translate_v10.c
index d6ef084..2ad2b14 100644
--- a/target-cris/translate_v10.c
+++ b/target-cris/translate_v10.c
@@ -96,7 +96,7 @@ static void gen_store_v10_conditional(DisasContext *dc, TCGv addr, TCGv val,
static void gen_store_v10(DisasContext *dc, TCGv addr, TCGv val,
unsigned int size)
{
- int mem_index = cpu_mmu_index(dc->env);
+ int mem_index = cpu_mmu_index(&dc->cpu->env);
/* If we get a fault on a delayslot we must keep the jmp state in
the cpu-state to be able to re-execute the jmp. */
@@ -340,7 +340,7 @@ static unsigned int dec10_quick_imm(DisasContext *dc)
default:
LOG_DIS("pc=%x mode=%x quickimm %d r%d r%d\n",
dc->pc, dc->mode, dc->opcode, dc->src, dc->dst);
- cpu_abort(dc->env, "Unhandled quickimm\n");
+ cpu_abort(CPU(dc->cpu), "Unhandled quickimm\n");
break;
}
return 2;
@@ -651,7 +651,7 @@ static unsigned int dec10_reg(DisasContext *dc)
case 2: tmp = 1; break;
case 1: tmp = 0; break;
default:
- cpu_abort(dc->env, "Unhandled BIAP");
+ cpu_abort(CPU(dc->cpu), "Unhandled BIAP");
break;
}
@@ -669,7 +669,7 @@ static unsigned int dec10_reg(DisasContext *dc)
default:
LOG_DIS("pc=%x reg %d r%d r%d\n", dc->pc,
dc->opcode, dc->src, dc->dst);
- cpu_abort(dc->env, "Unhandled opcode");
+ cpu_abort(CPU(dc->cpu), "Unhandled opcode");
break;
}
} else {
@@ -745,7 +745,7 @@ static unsigned int dec10_reg(DisasContext *dc)
default:
LOG_DIS("pc=%x reg %d r%d r%d\n", dc->pc,
dc->opcode, dc->src, dc->dst);
- cpu_abort(dc->env, "Unhandled opcode");
+ cpu_abort(CPU(dc->cpu), "Unhandled opcode");
break;
}
}
@@ -1006,7 +1006,7 @@ static int dec10_bdap_m(CPUCRISState *env, DisasContext *dc, int size)
if (!dc->postinc && (dc->ir & (1 << 11))) {
int simm = dc->ir & 0xff;
- /* cpu_abort(dc->env, "Unhandled opcode"); */
+ /* cpu_abort(CPU(dc->cpu), "Unhandled opcode"); */
/* sign extended. */
simm = (int8_t)simm;
@@ -1105,7 +1105,7 @@ static unsigned int dec10_ind(CPUCRISState *env, DisasContext *dc)
default:
LOG_DIS("pc=%x var-ind.%d %d r%d r%d\n",
dc->pc, size, dc->opcode, dc->src, dc->dst);
- cpu_abort(dc->env, "Unhandled opcode");
+ cpu_abort(CPU(dc->cpu), "Unhandled opcode");
break;
}
return insn_len;
@@ -1198,7 +1198,7 @@ static unsigned int dec10_ind(CPUCRISState *env, DisasContext *dc)
break;
default:
LOG_DIS("ERROR pc=%x opcode=%d\n", dc->pc, dc->opcode);
- cpu_abort(dc->env, "Unhandled opcode");
+ cpu_abort(CPU(dc->cpu), "Unhandled opcode");
break;
}
generated by cgit v1.1 at 2025-01-13 00:43:01 +0000