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target/m68k: Use env_cpu

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Cleanup in the boilerplate that each target must define.
The combination CPU(m68k_env_get_cpu) should have used
ENV_GET_CPU to begin; use env_cpu now.

Acked-by: Laurent Vivier <laurent@vivier.eu>
Reviewed-by: Alistair Francis <alistair.francis@wdc.com>
Reviewed-by: Peter Maydell <peter.maydell@linaro.org>
Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
This commit is contained in:
Richard Henderson 2019-03-22 18:23:25 -07:00
parent 6dd40a906d
commit a8d92fd869
8 changed files with 24 additions and 41 deletions
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3
linux-user/m68k-sim.c
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@ -91,7 +91,6 @@ static int translate_openflags(int flags)
#define ARG(x) tswap32(args[x])
void do_m68k_simcall(CPUM68KState *env, int nr)
{
M68kCPU *cpu = m68k_env_get_cpu(env);
uint32_t *args;
args = (uint32_t *)(unsigned long)(env->aregs[7] + 4);
@ -159,6 +158,6 @@ void do_m68k_simcall(CPUM68KState *env, int nr)
check_err(env, lseek(ARG(0), (int32_t)ARG(1), ARG(2)));
break;
default:
cpu_abort(CPU(cpu), "Unsupported m68k sim syscall %d\n", nr);
cpu_abort(env_cpu(env), "Unsupported m68k sim syscall %d\n", nr);
}
}

2
linux-user/m68k/cpu_loop.c
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@ -23,7 +23,7 @@
void cpu_loop(CPUM68KState *env)
{
CPUState *cs = CPU(m68k_env_get_cpu(env));
CPUState *cs = env_cpu(env);
int trapnr;
unsigned int n;
target_siginfo_t info;

2
linux-user/m68k/target_cpu.h
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@ -31,7 +31,7 @@ static inline void cpu_clone_regs(CPUM68KState *env, target_ulong newsp)
static inline void cpu_set_tls(CPUM68KState *env, target_ulong newtls)
{
CPUState *cs = CPU(m68k_env_get_cpu(env));
CPUState *cs = env_cpu(env);
TaskState *ts = cs->opaque;
ts->tp_value = newtls;

5
target/m68k/cpu.h
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@ -163,11 +163,6 @@ struct M68kCPU {
CPUM68KState env;
};
static inline M68kCPU *m68k_env_get_cpu(CPUM68KState *env)
{
return container_of(env, M68kCPU, env);
}
#define ENV_OFFSET offsetof(M68kCPU, env)
void m68k_cpu_do_interrupt(CPUState *cpu);

33
target/m68k/helper.c
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@ -168,8 +168,6 @@ void m68k_cpu_init_gdb(M68kCPU *cpu)
void HELPER(cf_movec_to)(CPUM68KState *env, uint32_t reg, uint32_t val)
{
M68kCPU *cpu = m68k_env_get_cpu(env);
switch (reg) {
case M68K_CR_CACR:
env->cacr = val;
@ -186,7 +184,7 @@ void HELPER(cf_movec_to)(CPUM68KState *env, uint32_t reg, uint32_t val)
break;
/* TODO: Implement control registers. */
default:
cpu_abort(CPU(cpu),
cpu_abort(env_cpu(env),
"Unimplemented control register write 0x%x = 0x%x\n",
reg, val);
}
@ -194,8 +192,6 @@ void HELPER(cf_movec_to)(CPUM68KState *env, uint32_t reg, uint32_t val)
void HELPER(m68k_movec_to)(CPUM68KState *env, uint32_t reg, uint32_t val)
{
M68kCPU *cpu = m68k_env_get_cpu(env);
switch (reg) {
/* MC680[1234]0 */
case M68K_CR_SFC:
@ -248,14 +244,13 @@ void HELPER(m68k_movec_to)(CPUM68KState *env, uint32_t reg, uint32_t val)
env->mmu.ttr[M68K_DTTR1] = val;
return;
}
cpu_abort(CPU(cpu), "Unimplemented control register write 0x%x = 0x%x\n",
cpu_abort(env_cpu(env),
"Unimplemented control register write 0x%x = 0x%x\n",
reg, val);
}
uint32_t HELPER(m68k_movec_from)(CPUM68KState *env, uint32_t reg)
{
M68kCPU *cpu = m68k_env_get_cpu(env);
switch (reg) {
/* MC680[1234]0 */
case M68K_CR_SFC:
@ -292,7 +287,7 @@ uint32_t HELPER(m68k_movec_from)(CPUM68KState *env, uint32_t reg)
case M68K_CR_DTT1:
return env->mmu.ttr[M68K_DTTR1];
}
cpu_abort(CPU(cpu), "Unimplemented control register read 0x%x\n",
cpu_abort(env_cpu(env), "Unimplemented control register read 0x%x\n",
reg);
}
@ -388,8 +383,7 @@ static void dump_address_map(CPUM68KState *env, uint32_t root_pointer)
uint32_t last_logical, last_physical;
int32_t size;
int last_attr = -1, attr = -1;
M68kCPU *cpu = m68k_env_get_cpu(env);
CPUState *cs = CPU(cpu);
CPUState *cs = env_cpu(env);
MemTxResult txres;
if (env->mmu.tcr & M68K_TCR_PAGE_8K) {
@ -630,8 +624,7 @@ static int get_physical_address(CPUM68KState *env, hwaddr *physical,
int *prot, target_ulong address,
int access_type, target_ulong *page_size)
{
M68kCPU *cpu = m68k_env_get_cpu(env);
CPUState *cs = CPU(cpu);
CPUState *cs = env_cpu(env);
uint32_t entry;
uint32_t next;
target_ulong page_mask;
@ -1175,7 +1168,7 @@ void HELPER(mac_set_flags)(CPUM68KState *env, uint32_t acc)
z = n; \
break; \
default: \
cpu_abort(CPU(m68k_env_get_cpu(env)), "Bad CC_OP %d", op); \
cpu_abort(env_cpu(env), "Bad CC_OP %d", op); \
} \
} while (0)
@ -1358,8 +1351,6 @@ void HELPER(set_mac_extu)(CPUM68KState *env, uint32_t val, uint32_t acc)
#if defined(CONFIG_SOFTMMU)
void HELPER(ptest)(CPUM68KState *env, uint32_t addr, uint32_t is_read)
{
M68kCPU *cpu = m68k_env_get_cpu(env);
CPUState *cs = CPU(cpu);
hwaddr physical;
int access_type;
int prot;
@ -1384,7 +1375,7 @@ void HELPER(ptest)(CPUM68KState *env, uint32_t addr, uint32_t is_read)
if (ret == 0) {
addr &= TARGET_PAGE_MASK;
physical += addr & (page_size - 1);
tlb_set_page(cs, addr, physical,
tlb_set_page(env_cpu(env), addr, physical,
prot, access_type & ACCESS_SUPER ?
MMU_KERNEL_IDX : MMU_USER_IDX, page_size);
}
@ -1392,18 +1383,18 @@ void HELPER(ptest)(CPUM68KState *env, uint32_t addr, uint32_t is_read)
void HELPER(pflush)(CPUM68KState *env, uint32_t addr, uint32_t opmode)
{
M68kCPU *cpu = m68k_env_get_cpu(env);
CPUState *cs = env_cpu(env);
switch (opmode) {
case 0: /* Flush page entry if not global */
case 1: /* Flush page entry */
tlb_flush_page(CPU(cpu), addr);
tlb_flush_page(cs, addr);
break;
case 2: /* Flush all except global entries */
tlb_flush(CPU(cpu));
tlb_flush(cs);
break;
case 3: /* Flush all entries */
tlb_flush(CPU(cpu));
tlb_flush(cs);
break;
}
}

4
target/m68k/m68k-semi.c
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@ -421,7 +421,7 @@ void do_m68k_semihosting(CPUM68KState *env, int nr)
case HOSTED_INIT_SIM:
#if defined(CONFIG_USER_ONLY)
{
CPUState *cs = CPU(m68k_env_get_cpu(env));
CPUState *cs = env_cpu(env);
TaskState *ts = cs->opaque;
/* Allocate the heap using sbrk. */
if (!ts->heap_limit) {
@ -454,7 +454,7 @@ void do_m68k_semihosting(CPUM68KState *env, int nr)
#endif
return;
default:
cpu_abort(CPU(m68k_env_get_cpu(env)), "Unsupported semihosting syscall %d\n", nr);
cpu_abort(env_cpu(env), "Unsupported semihosting syscall %d\n", nr);
result = 0;
}
failed:

12
target/m68k/op_helper.c
View File

@ -196,7 +196,7 @@ static const char *m68k_exception_name(int index)
static void cf_interrupt_all(CPUM68KState *env, int is_hw)
{
CPUState *cs = CPU(m68k_env_get_cpu(env));
CPUState *cs = env_cpu(env);
uint32_t sp;
uint32_t sr;
uint32_t fmt;
@ -274,7 +274,7 @@ static inline void do_stack_frame(CPUM68KState *env, uint32_t *sp,
{
if (m68k_feature(env, M68K_FEATURE_QUAD_MULDIV)) {
/* all except 68000 */
CPUState *cs = CPU(m68k_env_get_cpu(env));
CPUState *cs = env_cpu(env);
switch (format) {
case 4:
*sp -= 4;
@ -299,7 +299,7 @@ static inline void do_stack_frame(CPUM68KState *env, uint32_t *sp,
static void m68k_interrupt_all(CPUM68KState *env, int is_hw)
{
CPUState *cs = CPU(m68k_env_get_cpu(env));
CPUState *cs = env_cpu(env);
uint32_t sp;
uint32_t retaddr;
uint32_t vector;
@ -507,7 +507,7 @@ bool m68k_cpu_exec_interrupt(CPUState *cs, int interrupt_request)
static void raise_exception_ra(CPUM68KState *env, int tt, uintptr_t raddr)
{
CPUState *cs = CPU(m68k_env_get_cpu(env));
CPUState *cs = env_cpu(env);
cs->exception_index = tt;
cpu_loop_exit_restore(cs, raddr);
@ -1037,7 +1037,7 @@ void HELPER(chk)(CPUM68KState *env, int32_t val, int32_t ub)
env->cc_c = 0 <= ub ? val < 0 || val > ub : val > ub && val < 0;
if (val < 0 || val > ub) {
CPUState *cs = CPU(m68k_env_get_cpu(env));
CPUState *cs = env_cpu(env);
/* Recover PC and CC_OP for the beginning of the insn. */
cpu_restore_state(cs, GETPC(), true);
@ -1068,7 +1068,7 @@ void HELPER(chk2)(CPUM68KState *env, int32_t val, int32_t lb, int32_t ub)
env->cc_c = lb <= ub ? val < lb || val > ub : val > ub && val < lb;
if (env->cc_c) {
CPUState *cs = CPU(m68k_env_get_cpu(env));
CPUState *cs = env_cpu(env);
/* Recover PC and CC_OP for the beginning of the insn. */
cpu_restore_state(cs, GETPC(), true);

4
target/m68k/translate.c
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@ -4777,14 +4777,12 @@ DISAS_INSN(wddata)
DISAS_INSN(wdebug)
{
M68kCPU *cpu = m68k_env_get_cpu(env);
if (IS_USER(s)) {
gen_exception(s, s->base.pc_next, EXCP_PRIVILEGE);
return;
}
/* TODO: Implement wdebug. */
cpu_abort(CPU(cpu), "WDEBUG not implemented");
cpu_abort(env_cpu(env), "WDEBUG not implemented");
}
#endif