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Diffstat (limited to 'target-i386')
-rw-r--r--target-i386/op_helper.c68
1 files changed, 37 insertions, 31 deletions
diff --git a/target-i386/op_helper.c b/target-i386/op_helper.c
index d791e38168..a65b6a22d1 100644
--- a/target-i386/op_helper.c
+++ b/target-i386/op_helper.c
@@ -51,13 +51,14 @@ static inline target_long lshift(target_long x, int n)
}
}
-static inline uint32_t compute_eflags(void)
+static inline uint32_t cpu_compute_eflags(CPUX86State *env)
{
- return env->eflags | helper_cc_compute_all(CC_OP) | (DF & DF_MASK);
+ return env->eflags | cpu_cc_compute_all(env, CC_OP) | (DF & DF_MASK);
}
/* NOTE: CC_OP must be modified manually to CC_OP_EFLAGS */
-static inline void load_eflags(int eflags, int update_mask)
+static inline void cpu_load_eflags(CPUX86State *env, int eflags,
+ int update_mask)
{
CC_SRC = eflags & (CC_O | CC_S | CC_Z | CC_A | CC_P | CC_C);
DF = 1 - (2 * ((eflags >> 10) & 1));
@@ -146,7 +147,7 @@ void helper_unlock(void)
void helper_write_eflags(target_ulong t0, uint32_t update_mask)
{
- load_eflags(t0, update_mask);
+ cpu_load_eflags(env, t0, update_mask);
}
target_ulong helper_read_eflags(void)
@@ -435,7 +436,7 @@ static void switch_tss(int tss_selector,
e2 &= ~DESC_TSS_BUSY_MASK;
stl_kernel(ptr + 4, e2);
}
- old_eflags = compute_eflags();
+ old_eflags = cpu_compute_eflags(env);
if (source == SWITCH_TSS_IRET) {
old_eflags &= ~NT_MASK;
}
@@ -513,7 +514,7 @@ static void switch_tss(int tss_selector,
if (!(type & 8)) {
eflags_mask &= 0xffff;
}
- load_eflags(new_eflags, eflags_mask);
+ cpu_load_eflags(env, new_eflags, eflags_mask);
/* XXX: what to do in 16 bit case? */
EAX = new_regs[0];
ECX = new_regs[1];
@@ -900,7 +901,7 @@ static void do_interrupt_protected(int intno, int is_int, int error_code,
PUSHL(ssp, esp, sp_mask, env->segs[R_SS].selector);
PUSHL(ssp, esp, sp_mask, ESP);
}
- PUSHL(ssp, esp, sp_mask, compute_eflags());
+ PUSHL(ssp, esp, sp_mask, cpu_compute_eflags(env));
PUSHL(ssp, esp, sp_mask, env->segs[R_CS].selector);
PUSHL(ssp, esp, sp_mask, old_eip);
if (has_error_code) {
@@ -917,7 +918,7 @@ static void do_interrupt_protected(int intno, int is_int, int error_code,
PUSHW(ssp, esp, sp_mask, env->segs[R_SS].selector);
PUSHW(ssp, esp, sp_mask, ESP);
}
- PUSHW(ssp, esp, sp_mask, compute_eflags());
+ PUSHW(ssp, esp, sp_mask, cpu_compute_eflags(env));
PUSHW(ssp, esp, sp_mask, env->segs[R_CS].selector);
PUSHW(ssp, esp, sp_mask, old_eip);
if (has_error_code) {
@@ -1089,7 +1090,7 @@ static void do_interrupt64(int intno, int is_int, int error_code,
PUSHQ(esp, env->segs[R_SS].selector);
PUSHQ(esp, ESP);
- PUSHQ(esp, compute_eflags());
+ PUSHQ(esp, cpu_compute_eflags(env));
PUSHQ(esp, env->segs[R_CS].selector);
PUSHQ(esp, old_eip);
if (has_error_code) {
@@ -1139,7 +1140,7 @@ void helper_syscall(int next_eip_addend)
int code64;
ECX = env->eip + next_eip_addend;
- env->regs[11] = compute_eflags();
+ env->regs[11] = cpu_compute_eflags(env);
code64 = env->hflags & HF_CS64_MASK;
@@ -1156,7 +1157,7 @@ void helper_syscall(int next_eip_addend)
DESC_S_MASK |
DESC_W_MASK | DESC_A_MASK);
env->eflags &= ~env->fmask;
- load_eflags(env->eflags, 0);
+ cpu_load_eflags(env, env->eflags, 0);
if (code64) {
env->eip = env->lstar;
} else {
@@ -1218,8 +1219,9 @@ void helper_sysret(int dflag)
DESC_G_MASK | DESC_B_MASK | DESC_P_MASK |
DESC_S_MASK | (3 << DESC_DPL_SHIFT) |
DESC_W_MASK | DESC_A_MASK);
- load_eflags((uint32_t)(env->regs[11]), TF_MASK | AC_MASK | ID_MASK |
- IF_MASK | IOPL_MASK | VM_MASK | RF_MASK | NT_MASK);
+ cpu_load_eflags(env, (uint32_t)(env->regs[11]), TF_MASK | AC_MASK
+ | ID_MASK | IF_MASK | IOPL_MASK | VM_MASK | RF_MASK |
+ NT_MASK);
cpu_x86_set_cpl(env, 3);
} else {
cpu_x86_load_seg_cache(env, R_CS, selector | 3,
@@ -1266,7 +1268,7 @@ static void do_interrupt_real(int intno, int is_int, int error_code,
}
old_cs = env->segs[R_CS].selector;
/* XXX: use SS segment size? */
- PUSHW(ssp, esp, 0xffff, compute_eflags());
+ PUSHW(ssp, esp, 0xffff, cpu_compute_eflags(env));
PUSHW(ssp, esp, 0xffff, old_cs);
PUSHW(ssp, esp, 0xffff, old_eip);
@@ -1536,7 +1538,7 @@ void do_smm_enter(CPUX86State *env1)
stq_phys(sm_state + 0x7ff8 - i * 8, env->regs[i]);
}
stq_phys(sm_state + 0x7f78, env->eip);
- stl_phys(sm_state + 0x7f70, compute_eflags());
+ stl_phys(sm_state + 0x7f70, cpu_compute_eflags(env));
stl_phys(sm_state + 0x7f68, env->dr[6]);
stl_phys(sm_state + 0x7f60, env->dr[7]);
@@ -1549,7 +1551,7 @@ void do_smm_enter(CPUX86State *env1)
#else
stl_phys(sm_state + 0x7ffc, env->cr[0]);
stl_phys(sm_state + 0x7ff8, env->cr[3]);
- stl_phys(sm_state + 0x7ff4, compute_eflags());
+ stl_phys(sm_state + 0x7ff4, cpu_compute_eflags(env));
stl_phys(sm_state + 0x7ff0, env->eip);
stl_phys(sm_state + 0x7fec, EDI);
stl_phys(sm_state + 0x7fe8, ESI);
@@ -1600,7 +1602,8 @@ void do_smm_enter(CPUX86State *env1)
#ifdef TARGET_X86_64
cpu_load_efer(env, 0);
#endif
- load_eflags(0, ~(CC_O | CC_S | CC_Z | CC_A | CC_P | CC_C | DF_MASK));
+ cpu_load_eflags(env, 0, ~(CC_O | CC_S | CC_Z | CC_A | CC_P | CC_C |
+ DF_MASK));
env->eip = 0x00008000;
cpu_x86_load_seg_cache(env, R_CS, (env->smbase >> 4) & 0xffff, env->smbase,
0xffffffff, 0);
@@ -1667,8 +1670,8 @@ void helper_rsm(void)
env->regs[i] = ldq_phys(sm_state + 0x7ff8 - i * 8);
}
env->eip = ldq_phys(sm_state + 0x7f78);
- load_eflags(ldl_phys(sm_state + 0x7f70),
- ~(CC_O | CC_S | CC_Z | CC_A | CC_P | CC_C | DF_MASK));
+ cpu_load_eflags(env, ldl_phys(sm_state + 0x7f70),
+ ~(CC_O | CC_S | CC_Z | CC_A | CC_P | CC_C | DF_MASK));
env->dr[6] = ldl_phys(sm_state + 0x7f68);
env->dr[7] = ldl_phys(sm_state + 0x7f60);
@@ -1683,8 +1686,8 @@ void helper_rsm(void)
#else
cpu_x86_update_cr0(env, ldl_phys(sm_state + 0x7ffc));
cpu_x86_update_cr3(env, ldl_phys(sm_state + 0x7ff8));
- load_eflags(ldl_phys(sm_state + 0x7ff4),
- ~(CC_O | CC_S | CC_Z | CC_A | CC_P | CC_C | DF_MASK));
+ cpu_load_eflags(env, ldl_phys(sm_state + 0x7ff4),
+ ~(CC_O | CC_S | CC_Z | CC_A | CC_P | CC_C | DF_MASK));
env->eip = ldl_phys(sm_state + 0x7ff0);
EDI = ldl_phys(sm_state + 0x7fec);
ESI = ldl_phys(sm_state + 0x7fe8);
@@ -2731,7 +2734,7 @@ void helper_iret_real(int shift)
if (shift == 0) {
eflags_mask &= 0xffff;
}
- load_eflags(new_eflags, eflags_mask);
+ cpu_load_eflags(env, new_eflags, eflags_mask);
env->hflags2 &= ~HF2_NMI_MASK;
}
@@ -2951,7 +2954,7 @@ static inline void helper_ret_protected(int shift, int is_iret, int addend)
if (shift == 0) {
eflags_mask &= 0xffff;
}
- load_eflags(new_eflags, eflags_mask);
+ cpu_load_eflags(env, new_eflags, eflags_mask);
}
return;
@@ -2964,8 +2967,9 @@ static inline void helper_ret_protected(int shift, int is_iret, int addend)
POPL(ssp, sp, sp_mask, new_gs);
/* modify processor state */
- load_eflags(new_eflags, TF_MASK | AC_MASK | ID_MASK |
- IF_MASK | IOPL_MASK | VM_MASK | NT_MASK | VIF_MASK | VIP_MASK);
+ 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);
cpu_x86_set_cpl(env, 3);
load_seg_vm(R_SS, new_ss & 0xffff);
@@ -4153,7 +4157,7 @@ void helper_vmrun(int aflag, int next_eip_addend)
stq_phys(env->vm_hsave + offsetof(struct vmcb, save.efer), env->efer);
stq_phys(env->vm_hsave + offsetof(struct vmcb, save.rflags),
- compute_eflags());
+ cpu_compute_eflags(env));
svm_save_seg(env->vm_hsave + offsetof(struct vmcb, save.es),
&env->segs[R_ES]);
@@ -4229,8 +4233,9 @@ void helper_vmrun(int aflag, int next_eip_addend)
cpu_load_efer(env,
ldq_phys(env->vm_vmcb + offsetof(struct vmcb, save.efer)));
env->eflags = 0;
- load_eflags(ldq_phys(env->vm_vmcb + offsetof(struct vmcb, save.rflags)),
- ~(CC_O | CC_S | CC_Z | CC_A | CC_P | CC_C | DF_MASK));
+ cpu_load_eflags(env, ldq_phys(env->vm_vmcb + offsetof(struct vmcb,
+ save.rflags)),
+ ~(CC_O | CC_S | CC_Z | CC_A | CC_P | CC_C | DF_MASK));
CC_OP = CC_OP_EFLAGS;
svm_load_seg_cache(env->vm_vmcb + offsetof(struct vmcb, save.es),
@@ -4601,7 +4606,7 @@ void helper_vmexit(uint32_t exit_code, uint64_t exit_info_1)
stl_phys(env->vm_vmcb + offsetof(struct vmcb, control.int_ctl), int_ctl);
stq_phys(env->vm_vmcb + offsetof(struct vmcb, save.rflags),
- compute_eflags());
+ cpu_compute_eflags(env));
stq_phys(env->vm_vmcb + offsetof(struct vmcb, save.rip), env->eip);
stq_phys(env->vm_vmcb + offsetof(struct vmcb, save.rsp), ESP);
stq_phys(env->vm_vmcb + offsetof(struct vmcb, save.rax), EAX);
@@ -4640,8 +4645,9 @@ void helper_vmexit(uint32_t exit_code, uint64_t exit_info_1)
cpu_load_efer(env, ldq_phys(env->vm_hsave + offsetof(struct vmcb,
save.efer)));
env->eflags = 0;
- load_eflags(ldq_phys(env->vm_hsave + offsetof(struct vmcb, save.rflags)),
- ~(CC_O | CC_S | CC_Z | CC_A | CC_P | CC_C | DF_MASK));
+ cpu_load_eflags(env, ldq_phys(env->vm_hsave + offsetof(struct vmcb,
+ save.rflags)),
+ ~(CC_O | CC_S | CC_Z | CC_A | CC_P | CC_C | DF_MASK));
CC_OP = CC_OP_EFLAGS;
svm_load_seg_cache(env->vm_hsave + offsetof(struct vmcb, save.es),
generated by cgit v1.2.3 (git 2.26.2) at 2024-12-25 20:20:50 +0000