diff options
Diffstat (limited to 'target-i386/op_helper.c')
-rw-r--r-- | target-i386/op_helper.c | 68 |
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), |