diff options
Diffstat (limited to 'op-i386.c')
| -rw-r--r-- | op-i386.c | 35 |
1 files changed, 31 insertions, 4 deletions
@@ -493,6 +493,12 @@ void OPPROTO op_jmp_im(void) EIP = PARAM1; } +void OPPROTO op_hlt(void) +{ + env->exception_index = EXCP_HLT; + cpu_loop_exit(); +} + void OPPROTO op_raise_interrupt(void) { int intno; @@ -954,6 +960,11 @@ void OPPROTO op_ljmp_T0_T1(void) jmp_seg(T0 & 0xffff, T1); } +void OPPROTO op_iret_protected(void) +{ + helper_iret_protected(PARAM1); +} + void OPPROTO op_lldt_T0(void) { helper_lldt_T0(); @@ -983,6 +994,11 @@ void OPPROTO op_lmsw_T0(void) helper_movl_crN_T0(0); } +void OPPROTO op_invlpg_A0(void) +{ + helper_invlpg(A0); +} + void OPPROTO op_movl_T0_env(void) { T0 = *(uint32_t *)((char *)env + PARAM1); @@ -1082,8 +1098,7 @@ void OPPROTO op_set_cc_op(void) CC_OP = PARAM1; } -#define FL_UPDATE_MASK32 (TF_MASK | AC_MASK | ID_MASK) -#define FL_UPDATE_MASK16 (TF_MASK) +#define FL_UPDATE_MASK16 (FL_UPDATE_MASK32 & 0xffff) void OPPROTO op_movl_eflags_T0(void) { @@ -1092,7 +1107,8 @@ void OPPROTO op_movl_eflags_T0(void) CC_SRC = eflags & (CC_O | CC_S | CC_Z | CC_A | CC_P | CC_C); DF = 1 - (2 * ((eflags >> 10) & 1)); /* we also update some system flags as in user mode */ - env->eflags = (env->eflags & ~FL_UPDATE_MASK32) | (eflags & FL_UPDATE_MASK32); + env->eflags = (env->eflags & ~FL_UPDATE_MASK32) | + (eflags & FL_UPDATE_MASK32); } void OPPROTO op_movw_eflags_T0(void) @@ -1102,7 +1118,18 @@ void OPPROTO op_movw_eflags_T0(void) CC_SRC = eflags & (CC_O | CC_S | CC_Z | CC_A | CC_P | CC_C); DF = 1 - (2 * ((eflags >> 10) & 1)); /* we also update some system flags as in user mode */ - env->eflags = (env->eflags & ~FL_UPDATE_MASK16) | (eflags & FL_UPDATE_MASK16); + env->eflags = (env->eflags & ~FL_UPDATE_MASK16) | + (eflags & FL_UPDATE_MASK16); +} + +void OPPROTO op_movl_eflags_T0_cpl0(void) +{ + load_eflags(T0, FL_UPDATE_CPL0_MASK); +} + +void OPPROTO op_movw_eflags_T0_cpl0(void) +{ + load_eflags(T0, FL_UPDATE_CPL0_MASK & 0xffff); } #if 0 |