*/
#include "cpu.h"
-#include "dyngen-exec.h"
-#include "ioport.h"
+#include "exec/ioport.h"
#include "helper.h"
#if !defined(CONFIG_USER_ONLY)
-#include "softmmu_exec.h"
+#include "exec/softmmu_exec.h"
#endif /* !defined(CONFIG_USER_ONLY) */
/* check if Port I/O is allowed in TSS */
-static inline void check_io(int addr, int size)
+static inline void check_io(CPUX86State *env, int addr, int size)
{
int io_offset, val, mask;
env->tr.limit < 103) {
goto fail;
}
- io_offset = lduw_kernel(env->tr.base + 0x66);
+ io_offset = cpu_lduw_kernel(env, env->tr.base + 0x66);
io_offset += (addr >> 3);
/* Note: the check needs two bytes */
if ((io_offset + 1) > env->tr.limit) {
goto fail;
}
- val = lduw_kernel(env->tr.base + io_offset);
+ val = cpu_lduw_kernel(env, env->tr.base + io_offset);
val >>= (addr & 7);
mask = (1 << size) - 1;
/* all bits must be zero to allow the I/O */
}
}
-void helper_check_iob(uint32_t t0)
+void helper_check_iob(CPUX86State *env, uint32_t t0)
{
- check_io(t0, 1);
+ check_io(env, t0, 1);
}
-void helper_check_iow(uint32_t t0)
+void helper_check_iow(CPUX86State *env, uint32_t t0)
{
- check_io(t0, 2);
+ check_io(env, t0, 2);
}
-void helper_check_iol(uint32_t t0)
+void helper_check_iol(CPUX86State *env, uint32_t t0)
{
- check_io(t0, 4);
+ check_io(env, t0, 4);
}
void helper_outb(uint32_t port, uint32_t data)
return cpu_inl(port);
}
-void helper_into(int next_eip_addend)
+void helper_into(CPUX86State *env, int next_eip_addend)
{
int eflags;
- eflags = helper_cc_compute_all(CC_OP);
+ eflags = cpu_cc_compute_all(env, CC_OP);
if (eflags & CC_O) {
raise_interrupt(env, EXCP04_INTO, 1, 0, next_eip_addend);
}
}
-void helper_single_step(void)
+void helper_single_step(CPUX86State *env)
{
#ifndef CONFIG_USER_ONLY
- check_hw_breakpoints(env, 1);
+ check_hw_breakpoints(env, true);
env->dr[6] |= DR6_BS;
#endif
raise_exception(env, EXCP01_DB);
}
-void helper_cpuid(void)
+void helper_cpuid(CPUX86State *env)
{
uint32_t eax, ebx, ecx, edx;
cpu_svm_check_intercept_param(env, SVM_EXIT_CPUID, 0);
- cpu_x86_cpuid(env, (uint32_t)EAX, (uint32_t)ECX, &eax, &ebx, &ecx, &edx);
- EAX = eax;
- EBX = ebx;
- ECX = ecx;
- EDX = edx;
+ cpu_x86_cpuid(env, (uint32_t)env->regs[R_EAX], (uint32_t)env->regs[R_ECX],
+ &eax, &ebx, &ecx, &edx);
+ env->regs[R_EAX] = eax;
+ env->regs[R_EBX] = ebx;
+ env->regs[R_ECX] = ecx;
+ env->regs[R_EDX] = edx;
}
#if defined(CONFIG_USER_ONLY)
-target_ulong helper_read_crN(int reg)
+target_ulong helper_read_crN(CPUX86State *env, int reg)
{
return 0;
}
-void helper_write_crN(int reg, target_ulong t0)
+void helper_write_crN(CPUX86State *env, int reg, target_ulong t0)
{
}
-void helper_movl_drN_T0(int reg, target_ulong t0)
+void helper_movl_drN_T0(CPUX86State *env, int reg, target_ulong t0)
{
}
#else
-target_ulong helper_read_crN(int reg)
+target_ulong helper_read_crN(CPUX86State *env, int reg)
{
target_ulong val;
return val;
}
-void helper_write_crN(int reg, target_ulong t0)
+void helper_write_crN(CPUX86State *env, int reg, target_ulong t0)
{
cpu_svm_check_intercept_param(env, SVM_EXIT_WRITE_CR0 + reg, 0);
switch (reg) {
}
}
-void helper_movl_drN_T0(int reg, target_ulong t0)
+void helper_movl_drN_T0(CPUX86State *env, int reg, target_ulong t0)
{
int i;
env->dr[reg] = t0;
hw_breakpoint_insert(env, reg);
} else if (reg == 7) {
- for (i = 0; i < 4; i++) {
+ for (i = 0; i < DR7_MAX_BP; i++) {
hw_breakpoint_remove(env, i);
}
env->dr[7] = t0;
- for (i = 0; i < 4; i++) {
+ for (i = 0; i < DR7_MAX_BP; i++) {
hw_breakpoint_insert(env, i);
}
} else {
}
#endif
-void helper_lmsw(target_ulong t0)
+void helper_lmsw(CPUX86State *env, target_ulong t0)
{
/* only 4 lower bits of CR0 are modified. PE cannot be set to zero
if already set to one. */
t0 = (env->cr[0] & ~0xe) | (t0 & 0xf);
- helper_write_crN(0, t0);
+ helper_write_crN(env, 0, t0);
}
-void helper_invlpg(target_ulong addr)
+void helper_invlpg(CPUX86State *env, target_ulong addr)
{
cpu_svm_check_intercept_param(env, SVM_EXIT_INVLPG, 0);
tlb_flush_page(env, addr);
}
-void helper_rdtsc(void)
+void helper_rdtsc(CPUX86State *env)
{
uint64_t val;
cpu_svm_check_intercept_param(env, SVM_EXIT_RDTSC, 0);
val = cpu_get_tsc(env) + env->tsc_offset;
- EAX = (uint32_t)(val);
- EDX = (uint32_t)(val >> 32);
+ env->regs[R_EAX] = (uint32_t)(val);
+ env->regs[R_EDX] = (uint32_t)(val >> 32);
}
-void helper_rdtscp(void)
+void helper_rdtscp(CPUX86State *env)
{
- helper_rdtsc();
- ECX = (uint32_t)(env->tsc_aux);
+ helper_rdtsc(env);
+ env->regs[R_ECX] = (uint32_t)(env->tsc_aux);
}
-void helper_rdpmc(void)
+void helper_rdpmc(CPUX86State *env)
{
if ((env->cr[4] & CR4_PCE_MASK) && ((env->hflags & HF_CPL_MASK) != 0)) {
raise_exception(env, EXCP0D_GPF);
}
#if defined(CONFIG_USER_ONLY)
-void helper_wrmsr(void)
+void helper_wrmsr(CPUX86State *env)
{
}
-void helper_rdmsr(void)
+void helper_rdmsr(CPUX86State *env)
{
}
#else
-void helper_wrmsr(void)
+void helper_wrmsr(CPUX86State *env)
{
uint64_t val;
cpu_svm_check_intercept_param(env, SVM_EXIT_MSR, 1);
- val = ((uint32_t)EAX) | ((uint64_t)((uint32_t)EDX) << 32);
+ val = ((uint32_t)env->regs[R_EAX]) |
+ ((uint64_t)((uint32_t)env->regs[R_EDX]) << 32);
- switch ((uint32_t)ECX) {
+ switch ((uint32_t)env->regs[R_ECX]) {
case MSR_IA32_SYSENTER_CS:
env->sysenter_cs = val & 0xffff;
break;
uint64_t update_mask;
update_mask = 0;
- if (env->cpuid_ext2_features & CPUID_EXT2_SYSCALL) {
+ if (env->features[FEAT_8000_0001_EDX] & CPUID_EXT2_SYSCALL) {
update_mask |= MSR_EFER_SCE;
}
- if (env->cpuid_ext2_features & CPUID_EXT2_LM) {
+ if (env->features[FEAT_8000_0001_EDX] & CPUID_EXT2_LM) {
update_mask |= MSR_EFER_LME;
}
- if (env->cpuid_ext2_features & CPUID_EXT2_FFXSR) {
+ if (env->features[FEAT_8000_0001_EDX] & CPUID_EXT2_FFXSR) {
update_mask |= MSR_EFER_FFXSR;
}
- if (env->cpuid_ext2_features & CPUID_EXT2_NX) {
+ if (env->features[FEAT_8000_0001_EDX] & CPUID_EXT2_NX) {
update_mask |= MSR_EFER_NXE;
}
- if (env->cpuid_ext3_features & CPUID_EXT3_SVM) {
+ if (env->features[FEAT_8000_0001_ECX] & CPUID_EXT3_SVM) {
update_mask |= MSR_EFER_SVME;
}
- if (env->cpuid_ext2_features & CPUID_EXT2_FFXSR) {
+ if (env->features[FEAT_8000_0001_EDX] & CPUID_EXT2_FFXSR) {
update_mask |= MSR_EFER_FFXSR;
}
cpu_load_efer(env, (env->efer & ~update_mask) |
case MSR_MTRRphysBase(5):
case MSR_MTRRphysBase(6):
case MSR_MTRRphysBase(7):
- env->mtrr_var[((uint32_t)ECX - MSR_MTRRphysBase(0)) / 2].base = val;
+ env->mtrr_var[((uint32_t)env->regs[R_ECX] -
+ MSR_MTRRphysBase(0)) / 2].base = val;
break;
case MSR_MTRRphysMask(0):
case MSR_MTRRphysMask(1):
case MSR_MTRRphysMask(5):
case MSR_MTRRphysMask(6):
case MSR_MTRRphysMask(7):
- env->mtrr_var[((uint32_t)ECX - MSR_MTRRphysMask(0)) / 2].mask = val;
+ env->mtrr_var[((uint32_t)env->regs[R_ECX] -
+ MSR_MTRRphysMask(0)) / 2].mask = val;
break;
case MSR_MTRRfix64K_00000:
- env->mtrr_fixed[(uint32_t)ECX - MSR_MTRRfix64K_00000] = val;
+ env->mtrr_fixed[(uint32_t)env->regs[R_ECX] -
+ MSR_MTRRfix64K_00000] = val;
break;
case MSR_MTRRfix16K_80000:
case MSR_MTRRfix16K_A0000:
- env->mtrr_fixed[(uint32_t)ECX - MSR_MTRRfix16K_80000 + 1] = val;
+ env->mtrr_fixed[(uint32_t)env->regs[R_ECX] -
+ MSR_MTRRfix16K_80000 + 1] = val;
break;
case MSR_MTRRfix4K_C0000:
case MSR_MTRRfix4K_C8000:
case MSR_MTRRfix4K_E8000:
case MSR_MTRRfix4K_F0000:
case MSR_MTRRfix4K_F8000:
- env->mtrr_fixed[(uint32_t)ECX - MSR_MTRRfix4K_C0000 + 3] = val;
+ env->mtrr_fixed[(uint32_t)env->regs[R_ECX] -
+ MSR_MTRRfix4K_C0000 + 3] = val;
break;
case MSR_MTRRdefType:
env->mtrr_deftype = val;
env->msr_ia32_misc_enable = val;
break;
default:
- if ((uint32_t)ECX >= MSR_MC0_CTL
- && (uint32_t)ECX < MSR_MC0_CTL + (4 * env->mcg_cap & 0xff)) {
- uint32_t offset = (uint32_t)ECX - MSR_MC0_CTL;
+ if ((uint32_t)env->regs[R_ECX] >= MSR_MC0_CTL
+ && (uint32_t)env->regs[R_ECX] < MSR_MC0_CTL +
+ (4 * env->mcg_cap & 0xff)) {
+ uint32_t offset = (uint32_t)env->regs[R_ECX] - MSR_MC0_CTL;
if ((offset & 0x3) != 0
|| (val == 0 || val == ~(uint64_t)0)) {
env->mce_banks[offset] = val;
}
}
-void helper_rdmsr(void)
+void helper_rdmsr(CPUX86State *env)
{
uint64_t val;
cpu_svm_check_intercept_param(env, SVM_EXIT_MSR, 0);
- switch ((uint32_t)ECX) {
+ switch ((uint32_t)env->regs[R_ECX]) {
case MSR_IA32_SYSENTER_CS:
val = env->sysenter_cs;
break;
case MSR_MTRRphysBase(5):
case MSR_MTRRphysBase(6):
case MSR_MTRRphysBase(7):
- val = env->mtrr_var[((uint32_t)ECX - MSR_MTRRphysBase(0)) / 2].base;
+ val = env->mtrr_var[((uint32_t)env->regs[R_ECX] -
+ MSR_MTRRphysBase(0)) / 2].base;
break;
case MSR_MTRRphysMask(0):
case MSR_MTRRphysMask(1):
case MSR_MTRRphysMask(5):
case MSR_MTRRphysMask(6):
case MSR_MTRRphysMask(7):
- val = env->mtrr_var[((uint32_t)ECX - MSR_MTRRphysMask(0)) / 2].mask;
+ val = env->mtrr_var[((uint32_t)env->regs[R_ECX] -
+ MSR_MTRRphysMask(0)) / 2].mask;
break;
case MSR_MTRRfix64K_00000:
val = env->mtrr_fixed[0];
break;
case MSR_MTRRfix16K_80000:
case MSR_MTRRfix16K_A0000:
- val = env->mtrr_fixed[(uint32_t)ECX - MSR_MTRRfix16K_80000 + 1];
+ val = env->mtrr_fixed[(uint32_t)env->regs[R_ECX] -
+ MSR_MTRRfix16K_80000 + 1];
break;
case MSR_MTRRfix4K_C0000:
case MSR_MTRRfix4K_C8000:
case MSR_MTRRfix4K_E8000:
case MSR_MTRRfix4K_F0000:
case MSR_MTRRfix4K_F8000:
- val = env->mtrr_fixed[(uint32_t)ECX - MSR_MTRRfix4K_C0000 + 3];
+ val = env->mtrr_fixed[(uint32_t)env->regs[R_ECX] -
+ MSR_MTRRfix4K_C0000 + 3];
break;
case MSR_MTRRdefType:
val = env->mtrr_deftype;
break;
case MSR_MTRRcap:
- if (env->cpuid_features & CPUID_MTRR) {
+ if (env->features[FEAT_1_EDX] & CPUID_MTRR) {
val = MSR_MTRRcap_VCNT | MSR_MTRRcap_FIXRANGE_SUPPORT |
MSR_MTRRcap_WC_SUPPORTED;
} else {
val = env->msr_ia32_misc_enable;
break;
default:
- if ((uint32_t)ECX >= MSR_MC0_CTL
- && (uint32_t)ECX < MSR_MC0_CTL + (4 * env->mcg_cap & 0xff)) {
- uint32_t offset = (uint32_t)ECX - MSR_MC0_CTL;
+ if ((uint32_t)env->regs[R_ECX] >= MSR_MC0_CTL
+ && (uint32_t)env->regs[R_ECX] < MSR_MC0_CTL +
+ (4 * env->mcg_cap & 0xff)) {
+ uint32_t offset = (uint32_t)env->regs[R_ECX] - MSR_MC0_CTL;
val = env->mce_banks[offset];
break;
}
val = 0;
break;
}
- EAX = (uint32_t)(val);
- EDX = (uint32_t)(val >> 32);
+ env->regs[R_EAX] = (uint32_t)(val);
+ env->regs[R_EDX] = (uint32_t)(val >> 32);
}
#endif
-static void do_hlt(void)
+static void do_hlt(X86CPU *cpu)
{
+ CPUState *cs = CPU(cpu);
+ CPUX86State *env = &cpu->env;
+
env->hflags &= ~HF_INHIBIT_IRQ_MASK; /* needed if sti is just before */
- env->halted = 1;
+ cs->halted = 1;
env->exception_index = EXCP_HLT;
cpu_loop_exit(env);
}
-void helper_hlt(int next_eip_addend)
+void helper_hlt(CPUX86State *env, int next_eip_addend)
{
+ X86CPU *cpu = x86_env_get_cpu(env);
+
cpu_svm_check_intercept_param(env, SVM_EXIT_HLT, 0);
- EIP += next_eip_addend;
+ env->eip += next_eip_addend;
- do_hlt();
+ do_hlt(cpu);
}
-void helper_monitor(target_ulong ptr)
+void helper_monitor(CPUX86State *env, target_ulong ptr)
{
- if ((uint32_t)ECX != 0) {
+ if ((uint32_t)env->regs[R_ECX] != 0) {
raise_exception(env, EXCP0D_GPF);
}
/* XXX: store address? */
cpu_svm_check_intercept_param(env, SVM_EXIT_MONITOR, 0);
}
-void helper_mwait(int next_eip_addend)
+void helper_mwait(CPUX86State *env, int next_eip_addend)
{
- if ((uint32_t)ECX != 0) {
+ CPUState *cs;
+ X86CPU *cpu;
+
+ if ((uint32_t)env->regs[R_ECX] != 0) {
raise_exception(env, EXCP0D_GPF);
}
cpu_svm_check_intercept_param(env, SVM_EXIT_MWAIT, 0);
- EIP += next_eip_addend;
+ env->eip += next_eip_addend;
+ cpu = x86_env_get_cpu(env);
+ cs = CPU(cpu);
/* XXX: not complete but not completely erroneous */
- if (env->cpu_index != 0 || env->next_cpu != NULL) {
+ if (cs->cpu_index != 0 || cs->next_cpu != NULL) {
/* more than one CPU: do not sleep because another CPU may
wake this one */
} else {
- do_hlt();
+ do_hlt(cpu);
}
}
-void helper_debug(void)
+void helper_debug(CPUX86State *env)
{
env->exception_index = EXCP_DEBUG;
cpu_loop_exit(env);
projects / qemu.git / blobdiff