*/
#include "cpu.h"
-#include "dyngen-exec.h"
-#include "qemu-log.h"
+#include "qemu/log.h"
#include "helper.h"
+//#define DEBUG_PCALL
+
#if !defined(CONFIG_USER_ONLY)
-#include "softmmu_exec.h"
+#include "exec/softmmu_exec.h"
#endif /* !defined(CONFIG_USER_ONLY) */
-//#define DEBUG_PCALL
-
#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), X86_DUMP_CCOP)
+ log_cpu_state_mask(CPU_LOG_PCALL, (env), CPU_DUMP_CCOP)
#else
# define LOG_PCALL(...) do { } while (0)
# define LOG_PCALL_STATE(env) do { } while (0)
#endif
/* return non zero if error */
-static inline int load_segment(uint32_t *e1_ptr, uint32_t *e2_ptr,
- int selector)
+static inline int load_segment(CPUX86State *env, uint32_t *e1_ptr,
+ uint32_t *e2_ptr, int selector)
{
SegmentCache *dt;
int index;
return -1;
}
ptr = dt->base + index;
- *e1_ptr = ldl_kernel(ptr);
- *e2_ptr = ldl_kernel(ptr + 4);
+ *e1_ptr = cpu_ldl_kernel(env, ptr);
+ *e2_ptr = cpu_ldl_kernel(env, ptr + 4);
return 0;
}
}
/* init the segment cache in vm86 mode. */
-static inline void load_seg_vm(int seg, int selector)
+static inline void load_seg_vm(CPUX86State *env, int seg, int selector)
{
selector &= 0xffff;
cpu_x86_load_seg_cache(env, seg, selector,
(selector << 4), 0xffff, 0);
}
-static inline void get_ss_esp_from_tss(uint32_t *ss_ptr,
+static inline void get_ss_esp_from_tss(CPUX86State *env, uint32_t *ss_ptr,
uint32_t *esp_ptr, int dpl)
{
int type, index, shift;
raise_exception_err(env, EXCP0A_TSS, env->tr.selector & 0xfffc);
}
if (shift == 0) {
- *esp_ptr = lduw_kernel(env->tr.base + index);
- *ss_ptr = lduw_kernel(env->tr.base + index + 2);
+ *esp_ptr = cpu_lduw_kernel(env, env->tr.base + index);
+ *ss_ptr = cpu_lduw_kernel(env, env->tr.base + index + 2);
} else {
- *esp_ptr = ldl_kernel(env->tr.base + index);
- *ss_ptr = lduw_kernel(env->tr.base + index + 4);
+ *esp_ptr = cpu_ldl_kernel(env, env->tr.base + index);
+ *ss_ptr = cpu_lduw_kernel(env, env->tr.base + index + 4);
}
}
/* XXX: merge with load_seg() */
-static void tss_load_seg(int seg_reg, int selector)
+static void tss_load_seg(CPUX86State *env, int seg_reg, int selector)
{
uint32_t e1, e2;
int rpl, dpl, cpl;
if ((selector & 0xfffc) != 0) {
- if (load_segment(&e1, &e2, selector) != 0) {
+ if (load_segment(env, &e1, &e2, selector) != 0) {
raise_exception_err(env, EXCP0A_TSS, selector & 0xfffc);
}
if (!(e2 & DESC_S_MASK)) {
#define SWITCH_TSS_CALL 2
/* XXX: restore CPU state in registers (PowerPC case) */
-static void switch_tss(int tss_selector,
+static void switch_tss(CPUX86State *env, int tss_selector,
uint32_t e1, uint32_t e2, int source,
uint32_t next_eip)
{
if (tss_selector & 4) {
raise_exception_err(env, EXCP0A_TSS, tss_selector & 0xfffc);
}
- if (load_segment(&e1, &e2, tss_selector) != 0) {
+ if (load_segment(env, &e1, &e2, tss_selector) != 0) {
raise_exception_err(env, EXCP0D_GPF, tss_selector & 0xfffc);
}
if (e2 & DESC_S_MASK) {
/* read all the registers from the new TSS */
if (type & 8) {
/* 32 bit */
- new_cr3 = ldl_kernel(tss_base + 0x1c);
- new_eip = ldl_kernel(tss_base + 0x20);
- new_eflags = ldl_kernel(tss_base + 0x24);
+ new_cr3 = cpu_ldl_kernel(env, tss_base + 0x1c);
+ new_eip = cpu_ldl_kernel(env, tss_base + 0x20);
+ new_eflags = cpu_ldl_kernel(env, tss_base + 0x24);
for (i = 0; i < 8; i++) {
- new_regs[i] = ldl_kernel(tss_base + (0x28 + i * 4));
+ new_regs[i] = cpu_ldl_kernel(env, tss_base + (0x28 + i * 4));
}
for (i = 0; i < 6; i++) {
- new_segs[i] = lduw_kernel(tss_base + (0x48 + i * 4));
+ new_segs[i] = cpu_lduw_kernel(env, tss_base + (0x48 + i * 4));
}
- new_ldt = lduw_kernel(tss_base + 0x60);
- new_trap = ldl_kernel(tss_base + 0x64);
+ new_ldt = cpu_lduw_kernel(env, tss_base + 0x60);
+ new_trap = cpu_ldl_kernel(env, tss_base + 0x64);
} else {
/* 16 bit */
new_cr3 = 0;
- new_eip = lduw_kernel(tss_base + 0x0e);
- new_eflags = lduw_kernel(tss_base + 0x10);
+ new_eip = cpu_lduw_kernel(env, tss_base + 0x0e);
+ new_eflags = cpu_lduw_kernel(env, tss_base + 0x10);
for (i = 0; i < 8; i++) {
- new_regs[i] = lduw_kernel(tss_base + (0x12 + i * 2)) | 0xffff0000;
+ new_regs[i] = cpu_lduw_kernel(env, tss_base + (0x12 + i * 2)) |
+ 0xffff0000;
}
for (i = 0; i < 4; i++) {
- new_segs[i] = lduw_kernel(tss_base + (0x22 + i * 4));
+ new_segs[i] = cpu_lduw_kernel(env, tss_base + (0x22 + i * 4));
}
- new_ldt = lduw_kernel(tss_base + 0x2a);
+ new_ldt = cpu_lduw_kernel(env, tss_base + 0x2a);
new_segs[R_FS] = 0;
new_segs[R_GS] = 0;
new_trap = 0;
/* XXX: it can still fail in some cases, so a bigger hack is
necessary to valid the TLB after having done the accesses */
- v1 = ldub_kernel(env->tr.base);
- v2 = ldub_kernel(env->tr.base + old_tss_limit_max);
- stb_kernel(env->tr.base, v1);
- stb_kernel(env->tr.base + old_tss_limit_max, v2);
+ v1 = cpu_ldub_kernel(env, env->tr.base);
+ v2 = cpu_ldub_kernel(env, env->tr.base + old_tss_limit_max);
+ cpu_stb_kernel(env, env->tr.base, v1);
+ cpu_stb_kernel(env, env->tr.base + old_tss_limit_max, v2);
/* clear busy bit (it is restartable) */
if (source == SWITCH_TSS_JMP || source == SWITCH_TSS_IRET) {
uint32_t e2;
ptr = env->gdt.base + (env->tr.selector & ~7);
- e2 = ldl_kernel(ptr + 4);
+ e2 = cpu_ldl_kernel(env, ptr + 4);
e2 &= ~DESC_TSS_BUSY_MASK;
- stl_kernel(ptr + 4, e2);
+ cpu_stl_kernel(env, ptr + 4, e2);
}
old_eflags = cpu_compute_eflags(env);
if (source == SWITCH_TSS_IRET) {
/* save the current state in the old TSS */
if (type & 8) {
/* 32 bit */
- stl_kernel(env->tr.base + 0x20, next_eip);
- stl_kernel(env->tr.base + 0x24, old_eflags);
- stl_kernel(env->tr.base + (0x28 + 0 * 4), EAX);
- stl_kernel(env->tr.base + (0x28 + 1 * 4), ECX);
- stl_kernel(env->tr.base + (0x28 + 2 * 4), EDX);
- stl_kernel(env->tr.base + (0x28 + 3 * 4), EBX);
- stl_kernel(env->tr.base + (0x28 + 4 * 4), ESP);
- stl_kernel(env->tr.base + (0x28 + 5 * 4), EBP);
- stl_kernel(env->tr.base + (0x28 + 6 * 4), ESI);
- stl_kernel(env->tr.base + (0x28 + 7 * 4), EDI);
+ 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);
for (i = 0; i < 6; i++) {
- stw_kernel(env->tr.base + (0x48 + i * 4), env->segs[i].selector);
+ cpu_stw_kernel(env, env->tr.base + (0x48 + i * 4),
+ env->segs[i].selector);
}
} else {
/* 16 bit */
- stw_kernel(env->tr.base + 0x0e, next_eip);
- stw_kernel(env->tr.base + 0x10, old_eflags);
- stw_kernel(env->tr.base + (0x12 + 0 * 2), EAX);
- stw_kernel(env->tr.base + (0x12 + 1 * 2), ECX);
- stw_kernel(env->tr.base + (0x12 + 2 * 2), EDX);
- stw_kernel(env->tr.base + (0x12 + 3 * 2), EBX);
- stw_kernel(env->tr.base + (0x12 + 4 * 2), ESP);
- stw_kernel(env->tr.base + (0x12 + 5 * 2), EBP);
- stw_kernel(env->tr.base + (0x12 + 6 * 2), ESI);
- stw_kernel(env->tr.base + (0x12 + 7 * 2), EDI);
+ 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);
for (i = 0; i < 4; i++) {
- stw_kernel(env->tr.base + (0x22 + i * 4), env->segs[i].selector);
+ cpu_stw_kernel(env, env->tr.base + (0x22 + i * 4),
+ env->segs[i].selector);
}
}
context */
if (source == SWITCH_TSS_CALL) {
- stw_kernel(tss_base, env->tr.selector);
+ cpu_stw_kernel(env, tss_base, env->tr.selector);
new_eflags |= NT_MASK;
}
uint32_t e2;
ptr = env->gdt.base + (tss_selector & ~7);
- e2 = ldl_kernel(ptr + 4);
+ e2 = cpu_ldl_kernel(env, ptr + 4);
e2 |= DESC_TSS_BUSY_MASK;
- stl_kernel(ptr + 4, e2);
+ cpu_stl_kernel(env, ptr + 4, e2);
}
/* set the new CPU state */
EDI = new_regs[7];
if (new_eflags & VM_MASK) {
for (i = 0; i < 6; i++) {
- load_seg_vm(i, new_segs[i]);
+ load_seg_vm(env, i, new_segs[i]);
}
/* in vm86, CPL is always 3 */
cpu_x86_set_cpl(env, 3);
raise_exception_err(env, EXCP0A_TSS, new_ldt & 0xfffc);
}
ptr = dt->base + index;
- e1 = ldl_kernel(ptr);
- e2 = ldl_kernel(ptr + 4);
+ e1 = cpu_ldl_kernel(env, ptr);
+ e2 = cpu_ldl_kernel(env, ptr + 4);
if ((e2 & DESC_S_MASK) || ((e2 >> DESC_TYPE_SHIFT) & 0xf) != 2) {
raise_exception_err(env, EXCP0A_TSS, new_ldt & 0xfffc);
}
/* load the segments */
if (!(new_eflags & VM_MASK)) {
- tss_load_seg(R_CS, new_segs[R_CS]);
- tss_load_seg(R_SS, new_segs[R_SS]);
- tss_load_seg(R_ES, new_segs[R_ES]);
- tss_load_seg(R_DS, new_segs[R_DS]);
- tss_load_seg(R_FS, new_segs[R_FS]);
- tss_load_seg(R_GS, new_segs[R_GS]);
+ tss_load_seg(env, R_CS, new_segs[R_CS]);
+ tss_load_seg(env, R_SS, new_segs[R_SS]);
+ tss_load_seg(env, R_ES, new_segs[R_ES]);
+ tss_load_seg(env, R_DS, new_segs[R_DS]);
+ tss_load_seg(env, R_FS, new_segs[R_FS]);
+ tss_load_seg(env, R_GS, new_segs[R_GS]);
}
/* check that EIP is in the CS segment limits */
#ifndef CONFIG_USER_ONLY
/* reset local breakpoints */
- if (env->dr[7] & 0x55) {
- for (i = 0; i < 4; i++) {
- if (hw_breakpoint_enabled(env->dr[7], i) == 0x1) {
+ if (env->dr[7] & DR7_LOCAL_BP_MASK) {
+ for (i = 0; i < DR7_MAX_BP; i++) {
+ if (hw_local_breakpoint_enabled(env->dr[7], i) &&
+ !hw_global_breakpoint_enabled(env->dr[7], i)) {
hw_breakpoint_remove(env, i);
}
}
- env->dr[7] &= ~0x55;
+ env->dr[7] &= ~DR7_LOCAL_BP_MASK;
}
#endif
}
#define SEG_ADDL(ssp, sp, sp_mask) ((uint32_t)((ssp) + (sp & (sp_mask))))
/* XXX: add a is_user flag to have proper security support */
-#define PUSHW(ssp, sp, sp_mask, val) \
- { \
- sp -= 2; \
- stw_kernel((ssp) + (sp & (sp_mask)), (val)); \
+#define PUSHW(ssp, sp, sp_mask, val) \
+ { \
+ sp -= 2; \
+ cpu_stw_kernel(env, (ssp) + (sp & (sp_mask)), (val)); \
}
#define PUSHL(ssp, sp, sp_mask, val) \
{ \
sp -= 4; \
- stl_kernel(SEG_ADDL(ssp, sp, sp_mask), (uint32_t)(val)); \
+ cpu_stl_kernel(env, SEG_ADDL(ssp, sp, sp_mask), (uint32_t)(val)); \
}
-#define POPW(ssp, sp, sp_mask, val) \
- { \
- val = lduw_kernel((ssp) + (sp & (sp_mask))); \
- sp += 2; \
+#define POPW(ssp, sp, sp_mask, val) \
+ { \
+ val = cpu_lduw_kernel(env, (ssp) + (sp & (sp_mask))); \
+ sp += 2; \
}
-#define POPL(ssp, sp, sp_mask, val) \
- { \
- val = (uint32_t)ldl_kernel(SEG_ADDL(ssp, sp, sp_mask)); \
- sp += 4; \
+#define POPL(ssp, sp, sp_mask, val) \
+ { \
+ val = (uint32_t)cpu_ldl_kernel(env, SEG_ADDL(ssp, sp, sp_mask)); \
+ sp += 4; \
}
/* protected mode interrupt */
-static void do_interrupt_protected(int intno, int is_int, int error_code,
- unsigned int next_eip, int is_hw)
+static void do_interrupt_protected(CPUX86State *env, int intno, int is_int,
+ int error_code, unsigned int next_eip,
+ int is_hw)
{
SegmentCache *dt;
target_ulong ptr, ssp;
raise_exception_err(env, EXCP0D_GPF, intno * 8 + 2);
}
ptr = dt->base + intno * 8;
- e1 = ldl_kernel(ptr);
- e2 = ldl_kernel(ptr + 4);
+ e1 = cpu_ldl_kernel(env, ptr);
+ e2 = cpu_ldl_kernel(env, ptr + 4);
/* check gate type */
type = (e2 >> DESC_TYPE_SHIFT) & 0x1f;
switch (type) {
if (!(e2 & DESC_P_MASK)) {
raise_exception_err(env, EXCP0B_NOSEG, intno * 8 + 2);
}
- switch_tss(intno * 8, e1, e2, SWITCH_TSS_CALL, old_eip);
+ switch_tss(env, intno * 8, e1, e2, SWITCH_TSS_CALL, old_eip);
if (has_error_code) {
int type;
uint32_t mask;
esp = (ESP - (2 << shift)) & mask;
ssp = env->segs[R_SS].base + esp;
if (shift) {
- stl_kernel(ssp, error_code);
+ cpu_stl_kernel(env, ssp, error_code);
} else {
- stw_kernel(ssp, error_code);
+ cpu_stw_kernel(env, ssp, error_code);
}
SET_ESP(esp, mask);
}
if ((selector & 0xfffc) == 0) {
raise_exception_err(env, EXCP0D_GPF, 0);
}
- if (load_segment(&e1, &e2, selector) != 0) {
+ if (load_segment(env, &e1, &e2, selector) != 0) {
raise_exception_err(env, EXCP0D_GPF, selector & 0xfffc);
}
if (!(e2 & DESC_S_MASK) || !(e2 & (DESC_CS_MASK))) {
}
if (!(e2 & DESC_C_MASK) && dpl < cpl) {
/* to inner privilege */
- get_ss_esp_from_tss(&ss, &esp, dpl);
+ get_ss_esp_from_tss(env, &ss, &esp, dpl);
if ((ss & 0xfffc) == 0) {
raise_exception_err(env, EXCP0A_TSS, ss & 0xfffc);
}
if ((ss & 3) != dpl) {
raise_exception_err(env, EXCP0A_TSS, ss & 0xfffc);
}
- if (load_segment(&ss_e1, &ss_e2, ss) != 0) {
+ if (load_segment(env, &ss_e1, &ss_e2, ss) != 0) {
raise_exception_err(env, EXCP0A_TSS, ss & 0xfffc);
}
ss_dpl = (ss_e2 >> DESC_DPL_SHIFT) & 3;
#define PUSHQ(sp, val) \
{ \
sp -= 8; \
- stq_kernel(sp, (val)); \
+ cpu_stq_kernel(env, sp, (val)); \
}
#define POPQ(sp, val) \
{ \
- val = ldq_kernel(sp); \
+ val = cpu_ldq_kernel(env, sp); \
sp += 8; \
}
-static inline target_ulong get_rsp_from_tss(int level)
+static inline target_ulong get_rsp_from_tss(CPUX86State *env, int level)
{
int index;
if ((index + 7) > env->tr.limit) {
raise_exception_err(env, EXCP0A_TSS, env->tr.selector & 0xfffc);
}
- return ldq_kernel(env->tr.base + index);
+ return cpu_ldq_kernel(env, env->tr.base + index);
}
/* 64 bit interrupt */
-static void do_interrupt64(int intno, int is_int, int error_code,
- target_ulong next_eip, int is_hw)
+static void do_interrupt64(CPUX86State *env, int intno, int is_int,
+ int error_code, target_ulong next_eip, int is_hw)
{
SegmentCache *dt;
target_ulong ptr;
raise_exception_err(env, EXCP0D_GPF, intno * 16 + 2);
}
ptr = dt->base + intno * 16;
- e1 = ldl_kernel(ptr);
- e2 = ldl_kernel(ptr + 4);
- e3 = ldl_kernel(ptr + 8);
+ e1 = cpu_ldl_kernel(env, ptr);
+ e2 = cpu_ldl_kernel(env, ptr + 4);
+ e3 = cpu_ldl_kernel(env, ptr + 8);
/* check gate type */
type = (e2 >> DESC_TYPE_SHIFT) & 0x1f;
switch (type) {
raise_exception_err(env, EXCP0D_GPF, 0);
}
- if (load_segment(&e1, &e2, selector) != 0) {
+ if (load_segment(env, &e1, &e2, selector) != 0) {
raise_exception_err(env, EXCP0D_GPF, selector & 0xfffc);
}
if (!(e2 & DESC_S_MASK) || !(e2 & (DESC_CS_MASK))) {
if ((!(e2 & DESC_C_MASK) && dpl < cpl) || ist != 0) {
/* to inner privilege */
if (ist != 0) {
- esp = get_rsp_from_tss(ist + 3);
+ esp = get_rsp_from_tss(env, ist + 3);
} else {
- esp = get_rsp_from_tss(dpl);
+ esp = get_rsp_from_tss(env, dpl);
}
esp &= ~0xfLL; /* align stack */
ss = 0;
}
new_stack = 0;
if (ist != 0) {
- esp = get_rsp_from_tss(ist + 3);
+ esp = get_rsp_from_tss(env, ist + 3);
} else {
esp = ESP;
}
#ifdef TARGET_X86_64
#if defined(CONFIG_USER_ONLY)
-void helper_syscall(int next_eip_addend)
+void helper_syscall(CPUX86State *env, int next_eip_addend)
{
env->exception_index = EXCP_SYSCALL;
env->exception_next_eip = env->eip + next_eip_addend;
cpu_loop_exit(env);
}
#else
-void helper_syscall(int next_eip_addend)
+void helper_syscall(CPUX86State *env, int next_eip_addend)
{
int selector;
#endif
#ifdef TARGET_X86_64
-void helper_sysret(int dflag)
+void helper_sysret(CPUX86State *env, int dflag)
{
int cpl, selector;
#endif
/* real mode interrupt */
-static void do_interrupt_real(int intno, int is_int, int error_code,
- unsigned int next_eip)
+static void do_interrupt_real(CPUX86State *env, int intno, int is_int,
+ int error_code, unsigned int next_eip)
{
SegmentCache *dt;
target_ulong ptr, ssp;
raise_exception_err(env, EXCP0D_GPF, intno * 8 + 2);
}
ptr = dt->base + intno * 4;
- offset = lduw_kernel(ptr);
- selector = lduw_kernel(ptr + 2);
+ offset = cpu_lduw_kernel(env, ptr);
+ selector = cpu_lduw_kernel(env, ptr + 2);
esp = ESP;
ssp = env->segs[R_SS].base;
if (is_int) {
#if defined(CONFIG_USER_ONLY)
/* fake user mode interrupt */
-static void do_interrupt_user(int intno, int is_int, int error_code,
- target_ulong next_eip)
+static void do_interrupt_user(CPUX86State *env, int intno, int is_int,
+ int error_code, target_ulong next_eip)
{
SegmentCache *dt;
target_ulong ptr;
shift = 3;
}
ptr = dt->base + (intno << shift);
- e2 = ldl_kernel(ptr + 4);
+ e2 = cpu_ldl_kernel(env, ptr + 4);
dpl = (e2 >> DESC_DPL_SHIFT) & 3;
cpl = env->hflags & HF_CPL_MASK;
#else
-static void handle_even_inj(int intno, int is_int, int error_code,
- int is_hw, int rm)
+static void handle_even_inj(CPUX86State *env, int intno, int is_int,
+ int error_code, int is_hw, int rm)
{
uint32_t event_inj = ldl_phys(env->vm_vmcb + offsetof(struct vmcb,
control.event_inj));
* the int instruction. next_eip is the EIP value AFTER the interrupt
* instruction. It is only relevant if is_int is TRUE.
*/
-static void do_interrupt_all(int intno, int is_int, int error_code,
- target_ulong next_eip, int is_hw)
+static void do_interrupt_all(CPUX86State *env, int intno, int is_int,
+ int error_code, target_ulong next_eip, int is_hw)
{
if (qemu_loglevel_mask(CPU_LOG_INT)) {
if ((env->cr[0] & CR0_PE_MASK)) {
qemu_log(" EAX=" TARGET_FMT_lx, EAX);
}
qemu_log("\n");
- log_cpu_state(env, X86_DUMP_CCOP);
+ log_cpu_state(env, CPU_DUMP_CCOP);
#if 0
{
int i;
if (env->cr[0] & CR0_PE_MASK) {
#if !defined(CONFIG_USER_ONLY)
if (env->hflags & HF_SVMI_MASK) {
- handle_even_inj(intno, is_int, error_code, is_hw, 0);
+ handle_even_inj(env, intno, is_int, error_code, is_hw, 0);
}
#endif
#ifdef TARGET_X86_64
if (env->hflags & HF_LMA_MASK) {
- do_interrupt64(intno, is_int, error_code, next_eip, is_hw);
+ do_interrupt64(env, intno, is_int, error_code, next_eip, is_hw);
} else
#endif
{
- do_interrupt_protected(intno, is_int, error_code, next_eip, is_hw);
+ do_interrupt_protected(env, intno, is_int, error_code, next_eip,
+ is_hw);
}
} else {
#if !defined(CONFIG_USER_ONLY)
if (env->hflags & HF_SVMI_MASK) {
- handle_even_inj(intno, is_int, error_code, is_hw, 1);
+ handle_even_inj(env, intno, is_int, error_code, is_hw, 1);
}
#endif
- do_interrupt_real(intno, is_int, error_code, next_eip);
+ do_interrupt_real(env, intno, is_int, error_code, next_eip);
}
#if !defined(CONFIG_USER_ONLY)
#endif
}
-void do_interrupt(CPUX86State *env1)
+void x86_cpu_do_interrupt(CPUState *cs)
{
- CPUX86State *saved_env;
+ X86CPU *cpu = X86_CPU(cs);
+ CPUX86State *env = &cpu->env;
- saved_env = env;
- env = env1;
#if defined(CONFIG_USER_ONLY)
/* if user mode only, we simulate a fake exception
which will be handled outside the cpu execution
loop */
- do_interrupt_user(env->exception_index,
+ do_interrupt_user(env, env->exception_index,
env->exception_is_int,
env->error_code,
env->exception_next_eip);
/* 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->exception_index,
+ do_interrupt_all(env, env->exception_index,
env->exception_is_int,
env->error_code,
env->exception_next_eip, 0);
/* successfully delivered */
env->old_exception = -1;
#endif
- env = saved_env;
}
-void do_interrupt_x86_hardirq(CPUX86State *env1, int intno, int is_hw)
+void do_interrupt_x86_hardirq(CPUX86State *env, int intno, int is_hw)
{
- CPUX86State *saved_env;
-
- saved_env = env;
- env = env1;
- do_interrupt_all(intno, 0, 0, 0, is_hw);
- env = saved_env;
+ do_interrupt_all(env, intno, 0, 0, 0, is_hw);
}
-void helper_enter_level(int level, int data32, target_ulong t1)
+void helper_enter_level(CPUX86State *env, int level, int data32,
+ target_ulong t1)
{
target_ulong ssp;
uint32_t esp_mask, esp, ebp;
while (--level) {
esp -= 4;
ebp -= 4;
- stl(ssp + (esp & esp_mask), ldl(ssp + (ebp & esp_mask)));
+ cpu_stl_data(env, ssp + (esp & esp_mask),
+ cpu_ldl_data(env, ssp + (ebp & esp_mask)));
}
esp -= 4;
- stl(ssp + (esp & esp_mask), t1);
+ cpu_stl_data(env, ssp + (esp & esp_mask), t1);
} else {
/* 16 bit */
esp -= 2;
while (--level) {
esp -= 2;
ebp -= 2;
- stw(ssp + (esp & esp_mask), lduw(ssp + (ebp & esp_mask)));
+ cpu_stw_data(env, ssp + (esp & esp_mask),
+ cpu_lduw_data(env, ssp + (ebp & esp_mask)));
}
esp -= 2;
- stw(ssp + (esp & esp_mask), t1);
+ cpu_stw_data(env, ssp + (esp & esp_mask), t1);
}
}
#ifdef TARGET_X86_64
-void helper_enter64_level(int level, int data64, target_ulong t1)
+void helper_enter64_level(CPUX86State *env, int level, int data64,
+ target_ulong t1)
{
target_ulong esp, ebp;
while (--level) {
esp -= 8;
ebp -= 8;
- stq(esp, ldq(ebp));
+ cpu_stq_data(env, esp, cpu_ldq_data(env, ebp));
}
esp -= 8;
- stq(esp, t1);
+ cpu_stq_data(env, esp, t1);
} else {
/* 16 bit */
esp -= 2;
while (--level) {
esp -= 2;
ebp -= 2;
- stw(esp, lduw(ebp));
+ cpu_stw_data(env, esp, cpu_lduw_data(env, ebp));
}
esp -= 2;
- stw(esp, t1);
+ cpu_stw_data(env, esp, t1);
}
}
#endif
-void helper_lldt(int selector)
+void helper_lldt(CPUX86State *env, int selector)
{
SegmentCache *dt;
uint32_t e1, e2;
raise_exception_err(env, EXCP0D_GPF, selector & 0xfffc);
}
ptr = dt->base + index;
- e1 = ldl_kernel(ptr);
- e2 = ldl_kernel(ptr + 4);
+ e1 = cpu_ldl_kernel(env, ptr);
+ e2 = cpu_ldl_kernel(env, ptr + 4);
if ((e2 & DESC_S_MASK) || ((e2 >> DESC_TYPE_SHIFT) & 0xf) != 2) {
raise_exception_err(env, EXCP0D_GPF, selector & 0xfffc);
}
if (env->hflags & HF_LMA_MASK) {
uint32_t e3;
- e3 = ldl_kernel(ptr + 8);
+ e3 = cpu_ldl_kernel(env, ptr + 8);
load_seg_cache_raw_dt(&env->ldt, e1, e2);
env->ldt.base |= (target_ulong)e3 << 32;
} else
env->ldt.selector = selector;
}
-void helper_ltr(int selector)
+void helper_ltr(CPUX86State *env, int selector)
{
SegmentCache *dt;
uint32_t e1, e2;
raise_exception_err(env, EXCP0D_GPF, selector & 0xfffc);
}
ptr = dt->base + index;
- e1 = ldl_kernel(ptr);
- e2 = ldl_kernel(ptr + 4);
+ e1 = cpu_ldl_kernel(env, ptr);
+ e2 = cpu_ldl_kernel(env, ptr + 4);
type = (e2 >> DESC_TYPE_SHIFT) & 0xf;
if ((e2 & DESC_S_MASK) ||
(type != 1 && type != 9)) {
if (env->hflags & HF_LMA_MASK) {
uint32_t e3, e4;
- e3 = ldl_kernel(ptr + 8);
- e4 = ldl_kernel(ptr + 12);
+ e3 = cpu_ldl_kernel(env, ptr + 8);
+ e4 = cpu_ldl_kernel(env, ptr + 12);
if ((e4 >> DESC_TYPE_SHIFT) & 0xf) {
raise_exception_err(env, EXCP0D_GPF, selector & 0xfffc);
}
load_seg_cache_raw_dt(&env->tr, e1, e2);
}
e2 |= DESC_TSS_BUSY_MASK;
- stl_kernel(ptr + 4, e2);
+ cpu_stl_kernel(env, ptr + 4, e2);
}
env->tr.selector = selector;
}
/* only works if protected mode and not VM86. seg_reg must be != R_CS */
-void helper_load_seg(int seg_reg, int selector)
+void helper_load_seg(CPUX86State *env, int seg_reg, int selector)
{
uint32_t e1, e2;
int cpl, dpl, rpl;
raise_exception_err(env, EXCP0D_GPF, selector & 0xfffc);
}
ptr = dt->base + index;
- e1 = ldl_kernel(ptr);
- e2 = ldl_kernel(ptr + 4);
+ e1 = cpu_ldl_kernel(env, ptr);
+ e2 = cpu_ldl_kernel(env, ptr + 4);
if (!(e2 & DESC_S_MASK)) {
raise_exception_err(env, EXCP0D_GPF, selector & 0xfffc);
/* set the access bit if not already set */
if (!(e2 & DESC_A_MASK)) {
e2 |= DESC_A_MASK;
- stl_kernel(ptr + 4, e2);
+ cpu_stl_kernel(env, ptr + 4, e2);
}
cpu_x86_load_seg_cache(env, seg_reg, selector,
}
/* protected mode jump */
-void helper_ljmp_protected(int new_cs, target_ulong new_eip,
+void helper_ljmp_protected(CPUX86State *env, int new_cs, target_ulong new_eip,
int next_eip_addend)
{
int gate_cs, type;
if ((new_cs & 0xfffc) == 0) {
raise_exception_err(env, EXCP0D_GPF, 0);
}
- if (load_segment(&e1, &e2, new_cs) != 0) {
+ if (load_segment(env, &e1, &e2, new_cs) != 0) {
raise_exception_err(env, EXCP0D_GPF, new_cs & 0xfffc);
}
cpl = env->hflags & HF_CPL_MASK;
raise_exception_err(env, EXCP0D_GPF, new_cs & 0xfffc);
}
next_eip = env->eip + next_eip_addend;
- switch_tss(new_cs, e1, e2, SWITCH_TSS_JMP, next_eip);
+ switch_tss(env, new_cs, e1, e2, SWITCH_TSS_JMP, next_eip);
CC_OP = CC_OP_EFLAGS;
break;
case 4: /* 286 call gate */
if (type == 12) {
new_eip |= (e2 & 0xffff0000);
}
- if (load_segment(&e1, &e2, gate_cs) != 0) {
+ if (load_segment(env, &e1, &e2, gate_cs) != 0) {
raise_exception_err(env, EXCP0D_GPF, gate_cs & 0xfffc);
}
dpl = (e2 >> DESC_DPL_SHIFT) & 3;
}
/* real mode call */
-void helper_lcall_real(int new_cs, target_ulong new_eip1,
+void helper_lcall_real(CPUX86State *env, int new_cs, target_ulong new_eip1,
int shift, int next_eip)
{
int new_eip;
}
/* protected mode call */
-void helper_lcall_protected(int new_cs, target_ulong new_eip,
+void helper_lcall_protected(CPUX86State *env, int new_cs, target_ulong new_eip,
int shift, int next_eip_addend)
{
int new_stack, i;
if ((new_cs & 0xfffc) == 0) {
raise_exception_err(env, EXCP0D_GPF, 0);
}
- if (load_segment(&e1, &e2, new_cs) != 0) {
+ if (load_segment(env, &e1, &e2, new_cs) != 0) {
raise_exception_err(env, EXCP0D_GPF, new_cs & 0xfffc);
}
cpl = env->hflags & HF_CPL_MASK;
if (dpl < cpl || dpl < rpl) {
raise_exception_err(env, EXCP0D_GPF, new_cs & 0xfffc);
}
- switch_tss(new_cs, e1, e2, SWITCH_TSS_CALL, next_eip);
+ switch_tss(env, new_cs, e1, e2, SWITCH_TSS_CALL, next_eip);
CC_OP = CC_OP_EFLAGS;
return;
case 4: /* 286 call gate */
raise_exception_err(env, EXCP0D_GPF, 0);
}
- if (load_segment(&e1, &e2, selector) != 0) {
+ if (load_segment(env, &e1, &e2, selector) != 0) {
raise_exception_err(env, EXCP0D_GPF, selector & 0xfffc);
}
if (!(e2 & DESC_S_MASK) || !(e2 & (DESC_CS_MASK))) {
if (!(e2 & DESC_C_MASK) && dpl < cpl) {
/* to inner privilege */
- get_ss_esp_from_tss(&ss, &sp, dpl);
+ 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);
if ((ss & 3) != dpl) {
raise_exception_err(env, EXCP0A_TSS, ss & 0xfffc);
}
- if (load_segment(&ss_e1, &ss_e2, ss) != 0) {
+ if (load_segment(env, &ss_e1, &ss_e2, ss) != 0) {
raise_exception_err(env, EXCP0A_TSS, ss & 0xfffc);
}
ss_dpl = (ss_e2 >> DESC_DPL_SHIFT) & 3;
PUSHL(ssp, sp, sp_mask, env->segs[R_SS].selector);
PUSHL(ssp, sp, sp_mask, ESP);
for (i = param_count - 1; i >= 0; i--) {
- val = ldl_kernel(old_ssp + ((ESP + i * 4) & old_sp_mask));
+ val = cpu_ldl_kernel(env, old_ssp + ((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);
for (i = param_count - 1; i >= 0; i--) {
- val = lduw_kernel(old_ssp + ((ESP + i * 2) & old_sp_mask));
+ val = cpu_lduw_kernel(env, old_ssp + ((ESP + i * 2) &
+ old_sp_mask));
PUSHW(ssp, sp, sp_mask, val);
}
}
}
/* real and vm86 mode iret */
-void helper_iret_real(int shift)
+void helper_iret_real(CPUX86State *env, int shift)
{
uint32_t sp, new_cs, new_eip, new_eflags, sp_mask;
target_ulong ssp;
env->hflags2 &= ~HF2_NMI_MASK;
}
-static inline void validate_seg(int seg_reg, int cpl)
+static inline void validate_seg(CPUX86State *env, int seg_reg, int cpl)
{
int dpl;
uint32_t e2;
}
/* protected mode iret */
-static inline void helper_ret_protected(int shift, int is_iret, int addend)
+static inline void helper_ret_protected(CPUX86State *env, int shift,
+ int is_iret, int addend)
{
uint32_t new_cs, new_eflags, new_ss;
uint32_t new_es, new_ds, new_fs, new_gs;
if ((new_cs & 0xfffc) == 0) {
raise_exception_err(env, EXCP0D_GPF, new_cs & 0xfffc);
}
- if (load_segment(&e1, &e2, new_cs) != 0) {
+ if (load_segment(env, &e1, &e2, new_cs) != 0) {
raise_exception_err(env, EXCP0D_GPF, new_cs & 0xfffc);
}
if (!(e2 & DESC_S_MASK) ||
if ((new_ss & 3) != rpl) {
raise_exception_err(env, EXCP0D_GPF, new_ss & 0xfffc);
}
- if (load_segment(&ss_e1, &ss_e2, new_ss) != 0) {
+ if (load_segment(env, &ss_e1, &ss_e2, new_ss) != 0) {
raise_exception_err(env, EXCP0D_GPF, new_ss & 0xfffc);
}
if (!(ss_e2 & DESC_S_MASK) ||
}
/* validate data segments */
- validate_seg(R_ES, rpl);
- validate_seg(R_DS, rpl);
- validate_seg(R_FS, rpl);
- validate_seg(R_GS, rpl);
+ validate_seg(env, R_ES, rpl);
+ validate_seg(env, R_DS, rpl);
+ validate_seg(env, R_FS, rpl);
+ validate_seg(env, R_GS, rpl);
sp += addend;
}
cpu_load_eflags(env, new_eflags, TF_MASK | AC_MASK | ID_MASK |
IF_MASK | IOPL_MASK | VM_MASK | NT_MASK | VIF_MASK |
VIP_MASK);
- load_seg_vm(R_CS, new_cs & 0xffff);
+ load_seg_vm(env, R_CS, new_cs & 0xffff);
cpu_x86_set_cpl(env, 3);
- load_seg_vm(R_SS, new_ss & 0xffff);
- load_seg_vm(R_ES, new_es & 0xffff);
- load_seg_vm(R_DS, new_ds & 0xffff);
- load_seg_vm(R_FS, new_fs & 0xffff);
- load_seg_vm(R_GS, new_gs & 0xffff);
+ load_seg_vm(env, R_SS, new_ss & 0xffff);
+ load_seg_vm(env, R_ES, new_es & 0xffff);
+ load_seg_vm(env, R_DS, new_ds & 0xffff);
+ load_seg_vm(env, R_FS, new_fs & 0xffff);
+ load_seg_vm(env, R_GS, new_gs & 0xffff);
env->eip = new_eip & 0xffff;
ESP = new_esp;
}
-void helper_iret_protected(int shift, int next_eip)
+void helper_iret_protected(CPUX86State *env, int shift, int next_eip)
{
int tss_selector, type;
uint32_t e1, e2;
raise_exception_err(env, EXCP0D_GPF, 0);
}
#endif
- tss_selector = lduw_kernel(env->tr.base + 0);
+ tss_selector = cpu_lduw_kernel(env, env->tr.base + 0);
if (tss_selector & 4) {
raise_exception_err(env, EXCP0A_TSS, tss_selector & 0xfffc);
}
- if (load_segment(&e1, &e2, tss_selector) != 0) {
+ if (load_segment(env, &e1, &e2, tss_selector) != 0) {
raise_exception_err(env, EXCP0A_TSS, tss_selector & 0xfffc);
}
type = (e2 >> DESC_TYPE_SHIFT) & 0x17;
if (type != 3) {
raise_exception_err(env, EXCP0A_TSS, tss_selector & 0xfffc);
}
- switch_tss(tss_selector, e1, e2, SWITCH_TSS_IRET, next_eip);
+ switch_tss(env, tss_selector, e1, e2, SWITCH_TSS_IRET, next_eip);
} else {
- helper_ret_protected(shift, 1, 0);
+ helper_ret_protected(env, shift, 1, 0);
}
env->hflags2 &= ~HF2_NMI_MASK;
}
-void helper_lret_protected(int shift, int addend)
+void helper_lret_protected(CPUX86State *env, int shift, int addend)
{
- helper_ret_protected(shift, 0, addend);
+ helper_ret_protected(env, shift, 0, addend);
}
-void helper_sysenter(void)
+void helper_sysenter(CPUX86State *env)
{
if (env->sysenter_cs == 0) {
raise_exception_err(env, EXCP0D_GPF, 0);
EIP = env->sysenter_eip;
}
-void helper_sysexit(int dflag)
+void helper_sysexit(CPUX86State *env, int dflag)
{
int cpl;
EIP = EDX;
}
-target_ulong helper_lsl(target_ulong selector1)
+target_ulong helper_lsl(CPUX86State *env, target_ulong selector1)
{
unsigned int limit;
uint32_t e1, e2, eflags, selector;
if ((selector & 0xfffc) == 0) {
goto fail;
}
- if (load_segment(&e1, &e2, selector) != 0) {
+ if (load_segment(env, &e1, &e2, selector) != 0) {
goto fail;
}
rpl = selector & 3;
return limit;
}
-target_ulong helper_lar(target_ulong selector1)
+target_ulong helper_lar(CPUX86State *env, target_ulong selector1)
{
uint32_t e1, e2, eflags, selector;
int rpl, dpl, cpl, type;
if ((selector & 0xfffc) == 0) {
goto fail;
}
- if (load_segment(&e1, &e2, selector) != 0) {
+ if (load_segment(env, &e1, &e2, selector) != 0) {
goto fail;
}
rpl = selector & 3;
return e2 & 0x00f0ff00;
}
-void helper_verr(target_ulong selector1)
+void helper_verr(CPUX86State *env, target_ulong selector1)
{
uint32_t e1, e2, eflags, selector;
int rpl, dpl, cpl;
if ((selector & 0xfffc) == 0) {
goto fail;
}
- if (load_segment(&e1, &e2, selector) != 0) {
+ if (load_segment(env, &e1, &e2, selector) != 0) {
goto fail;
}
if (!(e2 & DESC_S_MASK)) {
CC_SRC = eflags | CC_Z;
}
-void helper_verw(target_ulong selector1)
+void helper_verw(CPUX86State *env, target_ulong selector1)
{
uint32_t e1, e2, eflags, selector;
int rpl, dpl, cpl;
if ((selector & 0xfffc) == 0) {
goto fail;
}
- if (load_segment(&e1, &e2, selector) != 0) {
+ if (load_segment(env, &e1, &e2, selector) != 0) {
goto fail;
}
if (!(e2 & DESC_S_MASK)) {
}
#if defined(CONFIG_USER_ONLY)
-void cpu_x86_load_seg(CPUX86State *s, int seg_reg, int selector)
+void cpu_x86_load_seg(CPUX86State *env, int seg_reg, int selector)
{
- CPUX86State *saved_env;
-
- saved_env = env;
- env = s;
if (!(env->cr[0] & CR0_PE_MASK) || (env->eflags & VM_MASK)) {
selector &= 0xffff;
cpu_x86_load_seg_cache(env, seg_reg, selector,
(selector << 4), 0xffff, 0);
} else {
- helper_load_seg(seg_reg, selector);
+ helper_load_seg(env, seg_reg, selector);
}
- env = saved_env;
}
#endif
projects / qemu.git / blobdiff