#ifdef DEBUG_PCALL
# define LOG_PCALL(...) qemu_log_mask(CPU_LOG_PCALL, ## __VA_ARGS__)
-# define LOG_PCALL_STATE(env) \
- log_cpu_state_mask(CPU_LOG_PCALL, (env), CPU_DUMP_CCOP)
+# define LOG_PCALL_STATE(cpu) \
+ log_cpu_state_mask(CPU_LOG_PCALL, (cpu), CPU_DUMP_CCOP)
#else
# define LOG_PCALL(...) do { } while (0)
-# define LOG_PCALL_STATE(env) do { } while (0)
+# define LOG_PCALL_STATE(cpu) do { } while (0)
#endif
/* return non zero if error */
/* 32 bit */
cpu_stl_kernel(env, env->tr.base + 0x20, next_eip);
cpu_stl_kernel(env, env->tr.base + 0x24, old_eflags);
- cpu_stl_kernel(env, env->tr.base + (0x28 + 0 * 4), EAX);
- cpu_stl_kernel(env, env->tr.base + (0x28 + 1 * 4), ECX);
- cpu_stl_kernel(env, env->tr.base + (0x28 + 2 * 4), EDX);
- cpu_stl_kernel(env, env->tr.base + (0x28 + 3 * 4), EBX);
- cpu_stl_kernel(env, env->tr.base + (0x28 + 4 * 4), ESP);
- cpu_stl_kernel(env, env->tr.base + (0x28 + 5 * 4), EBP);
- cpu_stl_kernel(env, env->tr.base + (0x28 + 6 * 4), ESI);
- cpu_stl_kernel(env, env->tr.base + (0x28 + 7 * 4), EDI);
+ cpu_stl_kernel(env, env->tr.base + (0x28 + 0 * 4), env->regs[R_EAX]);
+ cpu_stl_kernel(env, env->tr.base + (0x28 + 1 * 4), env->regs[R_ECX]);
+ cpu_stl_kernel(env, env->tr.base + (0x28 + 2 * 4), env->regs[R_EDX]);
+ cpu_stl_kernel(env, env->tr.base + (0x28 + 3 * 4), env->regs[R_EBX]);
+ cpu_stl_kernel(env, env->tr.base + (0x28 + 4 * 4), env->regs[R_ESP]);
+ cpu_stl_kernel(env, env->tr.base + (0x28 + 5 * 4), env->regs[R_EBP]);
+ cpu_stl_kernel(env, env->tr.base + (0x28 + 6 * 4), env->regs[R_ESI]);
+ cpu_stl_kernel(env, env->tr.base + (0x28 + 7 * 4), env->regs[R_EDI]);
for (i = 0; i < 6; i++) {
cpu_stw_kernel(env, env->tr.base + (0x48 + i * 4),
env->segs[i].selector);
/* 16 bit */
cpu_stw_kernel(env, env->tr.base + 0x0e, next_eip);
cpu_stw_kernel(env, env->tr.base + 0x10, old_eflags);
- cpu_stw_kernel(env, env->tr.base + (0x12 + 0 * 2), EAX);
- cpu_stw_kernel(env, env->tr.base + (0x12 + 1 * 2), ECX);
- cpu_stw_kernel(env, env->tr.base + (0x12 + 2 * 2), EDX);
- cpu_stw_kernel(env, env->tr.base + (0x12 + 3 * 2), EBX);
- cpu_stw_kernel(env, env->tr.base + (0x12 + 4 * 2), ESP);
- cpu_stw_kernel(env, env->tr.base + (0x12 + 5 * 2), EBP);
- cpu_stw_kernel(env, env->tr.base + (0x12 + 6 * 2), ESI);
- cpu_stw_kernel(env, env->tr.base + (0x12 + 7 * 2), EDI);
+ cpu_stw_kernel(env, env->tr.base + (0x12 + 0 * 2), env->regs[R_EAX]);
+ cpu_stw_kernel(env, env->tr.base + (0x12 + 1 * 2), env->regs[R_ECX]);
+ cpu_stw_kernel(env, env->tr.base + (0x12 + 2 * 2), env->regs[R_EDX]);
+ cpu_stw_kernel(env, env->tr.base + (0x12 + 3 * 2), env->regs[R_EBX]);
+ cpu_stw_kernel(env, env->tr.base + (0x12 + 4 * 2), env->regs[R_ESP]);
+ cpu_stw_kernel(env, env->tr.base + (0x12 + 5 * 2), env->regs[R_EBP]);
+ cpu_stw_kernel(env, env->tr.base + (0x12 + 6 * 2), env->regs[R_ESI]);
+ cpu_stw_kernel(env, env->tr.base + (0x12 + 7 * 2), env->regs[R_EDI]);
for (i = 0; i < 4; i++) {
cpu_stw_kernel(env, env->tr.base + (0x22 + i * 4),
env->segs[i].selector);
}
cpu_load_eflags(env, new_eflags, eflags_mask);
/* XXX: what to do in 16 bit case? */
- EAX = new_regs[0];
- ECX = new_regs[1];
- EDX = new_regs[2];
- EBX = new_regs[3];
- ESP = new_regs[4];
- EBP = new_regs[5];
- ESI = new_regs[6];
- EDI = new_regs[7];
+ env->regs[R_EAX] = new_regs[0];
+ env->regs[R_ECX] = new_regs[1];
+ env->regs[R_EDX] = new_regs[2];
+ env->regs[R_EBX] = new_regs[3];
+ env->regs[R_ESP] = new_regs[4];
+ env->regs[R_EBP] = new_regs[5];
+ env->regs[R_ESI] = new_regs[6];
+ env->regs[R_EDI] = new_regs[7];
if (new_eflags & VM_MASK) {
for (i = 0; i < 6; i++) {
load_seg_vm(env, i, new_segs[i]);
tss_load_seg(env, R_GS, new_segs[R_GS]);
}
- /* check that EIP is in the CS segment limits */
+ /* check that env->eip is in the CS segment limits */
if (new_eip > env->segs[R_CS].limit) {
/* XXX: different exception if CALL? */
raise_exception_err(env, EXCP0D_GPF, 0);
}
#ifdef TARGET_X86_64
-#define SET_ESP(val, sp_mask) \
- do { \
- if ((sp_mask) == 0xffff) { \
- ESP = (ESP & ~0xffff) | ((val) & 0xffff); \
- } else if ((sp_mask) == 0xffffffffLL) { \
- ESP = (uint32_t)(val); \
- } else { \
- ESP = (val); \
- } \
+#define SET_ESP(val, sp_mask) \
+ do { \
+ if ((sp_mask) == 0xffff) { \
+ env->regs[R_ESP] = (env->regs[R_ESP] & ~0xffff) | \
+ ((val) & 0xffff); \
+ } else if ((sp_mask) == 0xffffffffLL) { \
+ env->regs[R_ESP] = (uint32_t)(val); \
+ } else { \
+ env->regs[R_ESP] = (val); \
+ } \
} while (0)
#else
-#define SET_ESP(val, sp_mask) \
- do { \
- ESP = (ESP & ~(sp_mask)) | ((val) & (sp_mask)); \
+#define SET_ESP(val, sp_mask) \
+ do { \
+ env->regs[R_ESP] = (env->regs[R_ESP] & ~(sp_mask)) | \
+ ((val) & (sp_mask)); \
} while (0)
#endif
} else {
mask = 0xffff;
}
- esp = (ESP - (2 << shift)) & mask;
+ esp = (env->regs[R_ESP] - (2 << shift)) & mask;
ssp = env->segs[R_SS].base + esp;
if (shift) {
cpu_stl_kernel(env, ssp, error_code);
new_stack = 0;
sp_mask = get_sp_mask(env->segs[R_SS].flags);
ssp = env->segs[R_SS].base;
- esp = ESP;
+ esp = env->regs[R_ESP];
dpl = cpl;
} else {
raise_exception_err(env, EXCP0D_GPF, selector & 0xfffc);
PUSHL(ssp, esp, sp_mask, env->segs[R_ES].selector);
}
PUSHL(ssp, esp, sp_mask, env->segs[R_SS].selector);
- PUSHL(ssp, esp, sp_mask, ESP);
+ PUSHL(ssp, esp, sp_mask, env->regs[R_ESP]);
}
PUSHL(ssp, esp, sp_mask, cpu_compute_eflags(env));
PUSHL(ssp, esp, sp_mask, env->segs[R_CS].selector);
PUSHW(ssp, esp, sp_mask, env->segs[R_ES].selector);
}
PUSHW(ssp, esp, sp_mask, env->segs[R_SS].selector);
- PUSHW(ssp, esp, sp_mask, ESP);
+ PUSHW(ssp, esp, sp_mask, env->regs[R_ESP]);
}
PUSHW(ssp, esp, sp_mask, cpu_compute_eflags(env));
PUSHW(ssp, esp, sp_mask, env->segs[R_CS].selector);
if (ist != 0) {
esp = get_rsp_from_tss(env, ist + 3);
} else {
- esp = ESP;
+ esp = env->regs[R_ESP];
}
esp &= ~0xfLL; /* align stack */
dpl = cpl;
}
PUSHQ(esp, env->segs[R_SS].selector);
- PUSHQ(esp, ESP);
+ PUSHQ(esp, env->regs[R_ESP]);
PUSHQ(esp, cpu_compute_eflags(env));
PUSHQ(esp, env->segs[R_CS].selector);
PUSHQ(esp, old_eip);
ss = 0 | dpl;
cpu_x86_load_seg_cache(env, R_SS, ss, 0, 0, 0);
}
- ESP = esp;
+ env->regs[R_ESP] = esp;
selector = (selector & ~3) | dpl;
cpu_x86_load_seg_cache(env, R_CS, selector,
if (env->hflags & HF_LMA_MASK) {
int code64;
- ECX = env->eip + next_eip_addend;
+ env->regs[R_ECX] = env->eip + next_eip_addend;
env->regs[11] = cpu_compute_eflags(env);
code64 = env->hflags & HF_CS64_MASK;
env->eip = env->cstar;
}
} else {
- ECX = (uint32_t)(env->eip + next_eip_addend);
+ env->regs[R_ECX] = (uint32_t)(env->eip + next_eip_addend);
cpu_x86_set_cpl(env, 0);
cpu_x86_load_seg_cache(env, R_CS, selector & 0xfffc,
DESC_S_MASK | (3 << DESC_DPL_SHIFT) |
DESC_CS_MASK | DESC_R_MASK | DESC_A_MASK |
DESC_L_MASK);
- env->eip = ECX;
+ env->eip = env->regs[R_ECX];
} else {
cpu_x86_load_seg_cache(env, R_CS, selector | 3,
0, 0xffffffff,
DESC_G_MASK | DESC_B_MASK | DESC_P_MASK |
DESC_S_MASK | (3 << DESC_DPL_SHIFT) |
DESC_CS_MASK | DESC_R_MASK | DESC_A_MASK);
- env->eip = (uint32_t)ECX;
+ env->eip = (uint32_t)env->regs[R_ECX];
}
cpu_x86_load_seg_cache(env, R_SS, selector + 8,
0, 0xffffffff,
DESC_G_MASK | DESC_B_MASK | DESC_P_MASK |
DESC_S_MASK | (3 << DESC_DPL_SHIFT) |
DESC_CS_MASK | DESC_R_MASK | DESC_A_MASK);
- env->eip = (uint32_t)ECX;
+ env->eip = (uint32_t)env->regs[R_ECX];
cpu_x86_load_seg_cache(env, R_SS, selector + 8,
0, 0xffffffff,
DESC_G_MASK | DESC_B_MASK | DESC_P_MASK |
ptr = dt->base + intno * 4;
offset = cpu_lduw_kernel(env, ptr);
selector = cpu_lduw_kernel(env, ptr + 2);
- esp = ESP;
+ esp = env->regs[R_ESP];
ssp = env->segs[R_SS].base;
if (is_int) {
old_eip = next_eip;
PUSHW(ssp, esp, 0xffff, old_eip);
/* update processor state */
- ESP = (ESP & ~0xffff) | (esp & 0xffff);
+ env->regs[R_ESP] = (env->regs[R_ESP] & ~0xffff) | (esp & 0xffff);
env->eip = offset;
env->segs[R_CS].selector = selector;
env->segs[R_CS].base = (selector << 4);
exiting the emulation with the suitable exception and error
code */
if (is_int) {
- EIP = next_eip;
+ env->eip = next_eip;
}
}
/*
* Begin execution of an interruption. is_int is TRUE if coming from
- * the int instruction. next_eip is the EIP value AFTER the interrupt
+ * the int instruction. next_eip is the env->eip value AFTER the interrupt
* instruction. It is only relevant if is_int is TRUE.
*/
-static void do_interrupt_all(CPUX86State *env, int intno, int is_int,
+static void do_interrupt_all(X86CPU *cpu, int intno, int is_int,
int error_code, target_ulong next_eip, int is_hw)
{
+ CPUX86State *env = &cpu->env;
+
if (qemu_loglevel_mask(CPU_LOG_INT)) {
if ((env->cr[0] & CR0_PE_MASK)) {
static int count;
" pc=" TARGET_FMT_lx " SP=%04x:" TARGET_FMT_lx,
count, intno, error_code, is_int,
env->hflags & HF_CPL_MASK,
- env->segs[R_CS].selector, EIP,
- (int)env->segs[R_CS].base + EIP,
- env->segs[R_SS].selector, ESP);
+ env->segs[R_CS].selector, env->eip,
+ (int)env->segs[R_CS].base + env->eip,
+ env->segs[R_SS].selector, env->regs[R_ESP]);
if (intno == 0x0e) {
qemu_log(" CR2=" TARGET_FMT_lx, env->cr[2]);
} else {
- qemu_log(" EAX=" TARGET_FMT_lx, EAX);
+ qemu_log(" env->regs[R_EAX]=" TARGET_FMT_lx, env->regs[R_EAX]);
}
qemu_log("\n");
- log_cpu_state(env, CPU_DUMP_CCOP);
+ log_cpu_state(CPU(cpu), CPU_DUMP_CCOP);
#if 0
{
int i;
/* simulate a real cpu exception. On i386, it can
trigger new exceptions, but we do not handle
double or triple faults yet. */
- do_interrupt_all(env, env->exception_index,
+ do_interrupt_all(cpu, env->exception_index,
env->exception_is_int,
env->error_code,
env->exception_next_eip, 0);
void do_interrupt_x86_hardirq(CPUX86State *env, int intno, int is_hw)
{
- do_interrupt_all(env, intno, 0, 0, 0, is_hw);
+ do_interrupt_all(x86_env_get_cpu(env), intno, 0, 0, 0, is_hw);
}
void helper_enter_level(CPUX86State *env, int level, int data32,
esp_mask = get_sp_mask(env->segs[R_SS].flags);
ssp = env->segs[R_SS].base;
- ebp = EBP;
- esp = ESP;
+ ebp = env->regs[R_EBP];
+ esp = env->regs[R_ESP];
if (data32) {
/* 32 bit */
esp -= 4;
{
target_ulong esp, ebp;
- ebp = EBP;
- esp = ESP;
+ ebp = env->regs[R_EBP];
+ esp = env->regs[R_ESP];
if (data64) {
/* 64 bit */
}
cpu_x86_load_seg_cache(env, R_CS, (new_cs & 0xfffc) | cpl,
get_seg_base(e1, e2), limit, e2);
- EIP = new_eip;
+ env->eip = new_eip;
} else {
/* jump to call or task gate */
dpl = (e2 >> DESC_DPL_SHIFT) & 3;
}
cpu_x86_load_seg_cache(env, R_CS, (gate_cs & 0xfffc) | cpl,
get_seg_base(e1, e2), limit, e2);
- EIP = new_eip;
+ env->eip = new_eip;
break;
default:
raise_exception_err(env, EXCP0D_GPF, new_cs & 0xfffc);
target_ulong ssp;
new_eip = new_eip1;
- esp = ESP;
+ esp = env->regs[R_ESP];
esp_mask = get_sp_mask(env->segs[R_SS].flags);
ssp = env->segs[R_SS].base;
if (shift) {
next_eip = env->eip + next_eip_addend;
LOG_PCALL("lcall %04x:%08x s=%d\n", new_cs, (uint32_t)new_eip, shift);
- LOG_PCALL_STATE(env);
+ LOG_PCALL_STATE(CPU(x86_env_get_cpu(env)));
if ((new_cs & 0xfffc) == 0) {
raise_exception_err(env, EXCP0D_GPF, 0);
}
target_ulong rsp;
/* 64 bit case */
- rsp = ESP;
+ rsp = env->regs[R_ESP];
PUSHQ(rsp, env->segs[R_CS].selector);
PUSHQ(rsp, next_eip);
/* from this point, not restartable */
- ESP = rsp;
+ env->regs[R_ESP] = rsp;
cpu_x86_load_seg_cache(env, R_CS, (new_cs & 0xfffc) | cpl,
get_seg_base(e1, e2),
get_seg_limit(e1, e2), e2);
- EIP = new_eip;
+ env->eip = new_eip;
} else
#endif
{
- sp = ESP;
+ sp = env->regs[R_ESP];
sp_mask = get_sp_mask(env->segs[R_SS].flags);
ssp = env->segs[R_SS].base;
if (shift) {
SET_ESP(sp, sp_mask);
cpu_x86_load_seg_cache(env, R_CS, (new_cs & 0xfffc) | cpl,
get_seg_base(e1, e2), limit, e2);
- EIP = new_eip;
+ env->eip = new_eip;
}
} else {
/* check gate type */
if (!(e2 & DESC_C_MASK) && dpl < cpl) {
/* to inner privilege */
get_ss_esp_from_tss(env, &ss, &sp, dpl);
- LOG_PCALL("new ss:esp=%04x:%08x param_count=%d ESP=" TARGET_FMT_lx
- "\n",
- ss, sp, param_count, ESP);
+ LOG_PCALL("new ss:esp=%04x:%08x param_count=%d env->regs[R_ESP]="
+ TARGET_FMT_lx "\n", ss, sp, param_count,
+ env->regs[R_ESP]);
if ((ss & 0xfffc) == 0) {
raise_exception_err(env, EXCP0A_TSS, ss & 0xfffc);
}
ssp = get_seg_base(ss_e1, ss_e2);
if (shift) {
PUSHL(ssp, sp, sp_mask, env->segs[R_SS].selector);
- PUSHL(ssp, sp, sp_mask, ESP);
+ PUSHL(ssp, sp, sp_mask, env->regs[R_ESP]);
for (i = param_count - 1; i >= 0; i--) {
- val = cpu_ldl_kernel(env, old_ssp + ((ESP + i * 4) &
- old_sp_mask));
+ val = cpu_ldl_kernel(env, old_ssp +
+ ((env->regs[R_ESP] + i * 4) &
+ old_sp_mask));
PUSHL(ssp, sp, sp_mask, val);
}
} else {
PUSHW(ssp, sp, sp_mask, env->segs[R_SS].selector);
- PUSHW(ssp, sp, sp_mask, ESP);
+ PUSHW(ssp, sp, sp_mask, env->regs[R_ESP]);
for (i = param_count - 1; i >= 0; i--) {
- val = cpu_lduw_kernel(env, old_ssp + ((ESP + i * 2) &
- old_sp_mask));
+ val = cpu_lduw_kernel(env, old_ssp +
+ ((env->regs[R_ESP] + i * 2) &
+ old_sp_mask));
PUSHW(ssp, sp, sp_mask, val);
}
}
new_stack = 1;
} else {
/* to same privilege */
- sp = ESP;
+ sp = env->regs[R_ESP];
sp_mask = get_sp_mask(env->segs[R_SS].flags);
ssp = env->segs[R_SS].base;
/* push_size = (4 << shift); */
e2);
cpu_x86_set_cpl(env, dpl);
SET_ESP(sp, sp_mask);
- EIP = offset;
+ env->eip = offset;
}
}
int eflags_mask;
sp_mask = 0xffff; /* XXXX: use SS segment size? */
- sp = ESP;
+ sp = env->regs[R_ESP];
ssp = env->segs[R_SS].base;
if (shift == 1) {
/* 32 bits */
POPW(ssp, sp, sp_mask, new_cs);
POPW(ssp, sp, sp_mask, new_eflags);
}
- ESP = (ESP & ~sp_mask) | (sp & sp_mask);
+ env->regs[R_ESP] = (env->regs[R_ESP] & ~sp_mask) | (sp & sp_mask);
env->segs[R_CS].selector = new_cs;
env->segs[R_CS].base = (new_cs << 4);
env->eip = new_eip;
{
sp_mask = get_sp_mask(env->segs[R_SS].flags);
}
- sp = ESP;
+ sp = env->regs[R_ESP];
ssp = env->segs[R_SS].base;
new_eflags = 0; /* avoid warning */
#ifdef TARGET_X86_64
}
LOG_PCALL("lret new %04x:" TARGET_FMT_lx " s=%d addend=0x%x\n",
new_cs, new_eip, shift, addend);
- LOG_PCALL_STATE(env);
+ LOG_PCALL_STATE(CPU(x86_env_get_cpu(env)));
if ((new_cs & 0xfffc) == 0) {
raise_exception_err(env, EXCP0D_GPF, new_cs & 0xfffc);
}
load_seg_vm(env, R_GS, new_gs & 0xffff);
env->eip = new_eip & 0xffff;
- ESP = new_esp;
+ env->regs[R_ESP] = new_esp;
}
void helper_iret_protected(CPUX86State *env, int shift, int next_eip)
DESC_G_MASK | DESC_B_MASK | DESC_P_MASK |
DESC_S_MASK |
DESC_W_MASK | DESC_A_MASK);
- ESP = env->sysenter_esp;
- EIP = env->sysenter_eip;
+ env->regs[R_ESP] = env->sysenter_esp;
+ env->eip = env->sysenter_eip;
}
void helper_sysexit(CPUX86State *env, int dflag)
DESC_S_MASK | (3 << DESC_DPL_SHIFT) |
DESC_W_MASK | DESC_A_MASK);
}
- ESP = ECX;
- EIP = EDX;
+ env->regs[R_ESP] = env->regs[R_ECX];
+ env->eip = env->regs[R_EDX];
}
target_ulong helper_lsl(CPUX86State *env, target_ulong selector1)
projects / qemu.git / blobdiff