| version 1.11, 2004/02/13 14:50:17 | version 1.19, 2008/01/25 17:49:46 | 
| Line 12 | Line 12 | 
 | * 2. Redistributions in binary form must reproduce the above copyright | * 2. Redistributions in binary form must reproduce the above copyright | 
 | *    notice, this list of conditions and the following disclaimer in the | *    notice, this list of conditions and the following disclaimer in the | 
 | *    documentation and/or other materials provided with the distribution. | *    documentation and/or other materials provided with the distribution. | 
 | * 3. The name of the author may not be used to endorse or promote products |  | 
 | *    derived from this software without specific prior written permission. |  | 
 | * | * | 
 | * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR | * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR | 
 | * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES | * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES | 
| Line 37 | Line 35 | 
 | /*------------------------------------------------------------------------------ | /*------------------------------------------------------------------------------ | 
 | * JMPfar_pm | * JMPfar_pm | 
 | */ | */ | 
| static void JMPfar_pm_code_segment(selector_t *jmp_sel, DWORD new_ip); | static void JMPfar_pm_code_segment(const selector_t *cs_sel, UINT32 new_ip); | 
| static void JMPfar_pm_call_gate(selector_t *jmp_sel); | static void JMPfar_pm_call_gate(const selector_t *callgate_sel); | 
| static void JMPfar_pm_task_gate(selector_t *jmp_sel); | static void JMPfar_pm_task_gate(selector_t *taskgate_sel); | 
| static void JMPfar_pm_tss(selector_t *jmp_sel); | static void JMPfar_pm_tss(selector_t *tss_sel); | 
 |  |  | 
 | void | void | 
| JMPfar_pm(WORD selector, DWORD new_ip) | JMPfar_pm(UINT16 selector, UINT32 new_ip) | 
 | { | { | 
 | selector_t jmp_sel; | selector_t jmp_sel; | 
 | int rv; | int rv; | 
| Line 106  JMPfar_pm(WORD selector, DWORD new_ip) | Line 104  JMPfar_pm(WORD selector, DWORD new_ip) | 
 | * JMPfar: code segment | * JMPfar: code segment | 
 | */ | */ | 
 | static void | static void | 
| JMPfar_pm_code_segment(selector_t *cs_sel, DWORD new_ip) | JMPfar_pm_code_segment(const selector_t *cs_sel, UINT32 new_ip) | 
 | { | { | 
 |  |  | 
 | VERBOSE(("JMPfar_pm: CODE-SEGMENT")); | VERBOSE(("JMPfar_pm: CODE-SEGMENT")); | 
| Line 152  JMPfar_pm_code_segment(selector_t *cs_se | Line 150  JMPfar_pm_code_segment(selector_t *cs_se | 
 | * JMPfar: call gate | * JMPfar: call gate | 
 | */ | */ | 
 | static void | static void | 
| JMPfar_pm_call_gate(selector_t *callgate_sel) | JMPfar_pm_call_gate(const selector_t *callgate_sel) | 
 | { | { | 
 | selector_t cs_sel; | selector_t cs_sel; | 
 | int rv; | int rv; | 
| Line 318  JMPfar_pm_tss(selector_t *tss_sel) | Line 316  JMPfar_pm_tss(selector_t *tss_sel) | 
 | /*------------------------------------------------------------------------------ | /*------------------------------------------------------------------------------ | 
 | * CALLfar_pm | * CALLfar_pm | 
 | */ | */ | 
| static void CALLfar_pm_code_segment(selector_t *call_sel, DWORD new_ip); | static void CALLfar_pm_code_segment(const selector_t *cs_sel, UINT32 new_ip); | 
| static void CALLfar_pm_call_gate(selector_t *call_sel); | static void CALLfar_pm_call_gate(const selector_t *callgate_sel); | 
| static void CALLfar_pm_task_gate(selector_t *call_sel); | static void CALLfar_pm_task_gate(selector_t *taskgate_sel); | 
| static void CALLfar_pm_tss(selector_t *call_sel); | static void CALLfar_pm_tss(selector_t *tss_sel); | 
 |  |  | 
 | void | void | 
| CALLfar_pm(WORD selector, DWORD new_ip) | CALLfar_pm(UINT16 selector, UINT32 new_ip) | 
 | { | { | 
 | selector_t call_sel; | selector_t call_sel; | 
 | int rv; | int rv; | 
| Line 387  CALLfar_pm(WORD selector, DWORD new_ip) | Line 385  CALLfar_pm(WORD selector, DWORD new_ip) | 
 | * CALLfar_pm: code segment | * CALLfar_pm: code segment | 
 | */ | */ | 
 | static void | static void | 
| CALLfar_pm_code_segment(selector_t *cs_sel, DWORD new_ip) | CALLfar_pm_code_segment(const selector_t *cs_sel, UINT32 new_ip) | 
 | { | { | 
| DWORD sp; | UINT32 sp; | 
 |  |  | 
 | VERBOSE(("CALLfar_pm: CODE-SEGMENT")); | VERBOSE(("CALLfar_pm: CODE-SEGMENT")); | 
 |  |  | 
| Line 426  CALLfar_pm_code_segment(selector_t *cs_s | Line 424  CALLfar_pm_code_segment(selector_t *cs_s | 
 | sp = CPU_SP; | sp = CPU_SP; | 
 | } | } | 
 | if (CPU_INST_OP32) { | if (CPU_INST_OP32) { | 
| CHECK_STACK_PUSH(&CPU_STAT_SREG(CPU_SS_INDEX), sp, 8); | STACK_PUSH_CHECK(CPU_REGS_SREG(CPU_SS_INDEX), &CPU_STAT_SREG(CPU_SS_INDEX), sp, 8); | 
 |  |  | 
 | /* out of range */ | /* out of range */ | 
 | if (new_ip > cs_sel->desc.u.seg.limit) { | if (new_ip > cs_sel->desc.u.seg.limit) { | 
| Line 437  CALLfar_pm_code_segment(selector_t *cs_s | Line 435  CALLfar_pm_code_segment(selector_t *cs_s | 
 | PUSH0_32(CPU_CS); | PUSH0_32(CPU_CS); | 
 | PUSH0_32(CPU_EIP); | PUSH0_32(CPU_EIP); | 
 | } else { | } else { | 
| CHECK_STACK_PUSH(&CPU_STAT_SREG(CPU_SS_INDEX), sp, 4); | STACK_PUSH_CHECK(CPU_REGS_SREG(CPU_SS_INDEX), &CPU_STAT_SREG(CPU_SS_INDEX), sp, 4); | 
 |  |  | 
 | /* out of range */ | /* out of range */ | 
 | if (new_ip > cs_sel->desc.u.seg.limit) { | if (new_ip > cs_sel->desc.u.seg.limit) { | 
| Line 456  CALLfar_pm_code_segment(selector_t *cs_s | Line 454  CALLfar_pm_code_segment(selector_t *cs_s | 
 | /*--- | /*--- | 
 | * CALLfar_pm: call gate | * CALLfar_pm: call gate | 
 | */ | */ | 
| static void CALLfar_pm_call_gate_same_privilege(selector_t *call_sel, selector_t *cs_sel); | static void CALLfar_pm_call_gate_same_privilege(const selector_t *call_sel, selector_t *cs_sel); | 
| static void CALLfar_pm_call_gate_more_privilege(selector_t *call_sel, selector_t *cs_sel); | static void CALLfar_pm_call_gate_more_privilege(const selector_t *call_sel, selector_t *cs_sel); | 
 |  |  | 
 | static void | static void | 
| CALLfar_pm_call_gate(selector_t *callgate_sel) | CALLfar_pm_call_gate(const selector_t *callgate_sel) | 
 | { | { | 
 | selector_t cs_sel; | selector_t cs_sel; | 
 | int rv; | int rv; | 
| Line 529  CALLfar_pm_call_gate(selector_t *callgat | Line 527  CALLfar_pm_call_gate(selector_t *callgat | 
 | * CALLfar_pm: call gate (SAME-PRIVILEGE) | * CALLfar_pm: call gate (SAME-PRIVILEGE) | 
 | */ | */ | 
 | static void | static void | 
| CALLfar_pm_call_gate_same_privilege(selector_t *callgate_sel, selector_t *cs_sel) | CALLfar_pm_call_gate_same_privilege(const selector_t *callgate_sel, selector_t *cs_sel) | 
 | { | { | 
| DWORD sp; | UINT32 sp; | 
 |  |  | 
 | VERBOSE(("CALLfar_pm: SAME-PRIVILEGE")); | VERBOSE(("CALLfar_pm: SAME-PRIVILEGE")); | 
 |  |  | 
| Line 542  CALLfar_pm_call_gate_same_privilege(sele | Line 540  CALLfar_pm_call_gate_same_privilege(sele | 
 | } | } | 
 |  |  | 
 | if (callgate_sel->desc.type == CPU_SYSDESC_TYPE_CALL_32) { | if (callgate_sel->desc.type == CPU_SYSDESC_TYPE_CALL_32) { | 
| CHECK_STACK_PUSH(&CPU_STAT_SREG(CPU_SS_INDEX), sp, 8); | STACK_PUSH_CHECK(CPU_REGS_SREG(CPU_SS_INDEX), &CPU_STAT_SREG(CPU_SS_INDEX), sp, 8); | 
 |  |  | 
 | PUSH0_32(CPU_CS); | PUSH0_32(CPU_CS); | 
 | PUSH0_32(CPU_EIP); | PUSH0_32(CPU_EIP); | 
| Line 550  CALLfar_pm_call_gate_same_privilege(sele | Line 548  CALLfar_pm_call_gate_same_privilege(sele | 
 | load_cs(cs_sel->selector, &cs_sel->desc, CPU_STAT_CPL); | load_cs(cs_sel->selector, &cs_sel->desc, CPU_STAT_CPL); | 
 | SET_EIP(callgate_sel->desc.u.gate.offset); | SET_EIP(callgate_sel->desc.u.gate.offset); | 
 | } else { | } else { | 
| CHECK_STACK_PUSH(&CPU_STAT_SREG(CPU_SS_INDEX), sp, 4); | STACK_PUSH_CHECK(CPU_REGS_SREG(CPU_SS_INDEX), &CPU_STAT_SREG(CPU_SS_INDEX), sp, 4); | 
 |  |  | 
 | PUSH0_16(CPU_CS); | PUSH0_16(CPU_CS); | 
 | PUSH0_16(CPU_IP); | PUSH0_16(CPU_IP); | 
| Line 564  CALLfar_pm_call_gate_same_privilege(sele | Line 562  CALLfar_pm_call_gate_same_privilege(sele | 
 | * CALLfar_pm: call gate (MORE-PRIVILEGE) | * CALLfar_pm: call gate (MORE-PRIVILEGE) | 
 | */ | */ | 
 | static void | static void | 
| CALLfar_pm_call_gate_more_privilege(selector_t *callgate_sel, selector_t *cs_sel) | CALLfar_pm_call_gate_more_privilege(const selector_t *callgate_sel, selector_t *cs_sel) | 
 | { | { | 
| DWORD param[32];        /* copy param */ | UINT32 param[32];       /* copy param */ | 
 | selector_t ss_sel; | selector_t ss_sel; | 
| DWORD old_eip, old_esp; | UINT32 old_eip, old_esp; | 
| DWORD new_esp; | UINT32 new_esp; | 
| WORD old_cs, old_ss; | UINT16 old_cs, old_ss; | 
| WORD new_ss; | UINT16 new_ss; | 
 | int param_count; | int param_count; | 
 | int i; | int i; | 
 | int rv; | int rv; | 
| Line 631  CALLfar_pm_call_gate_more_privilege(sele | Line 629  CALLfar_pm_call_gate_more_privilege(sele | 
 | VERBOSE(("CALLfar_pm: param_count = %d", param_count)); | VERBOSE(("CALLfar_pm: param_count = %d", param_count)); | 
 |  |  | 
 | if (callgate_sel->desc.type == CPU_SYSDESC_TYPE_CALL_32) { | if (callgate_sel->desc.type == CPU_SYSDESC_TYPE_CALL_32) { | 
| CHECK_STACK_PUSH(&ss_sel.desc, new_esp, 16 + param_count * 4); | STACK_PUSH_CHECK(ss_sel.idx, &ss_sel.desc, new_esp, 16 + param_count * 4); | 
 |  |  | 
 | /* dump param */ | /* dump param */ | 
 | for (i = 0; i < param_count; i++) { | for (i = 0; i < param_count; i++) { | 
| Line 643  CALLfar_pm_call_gate_more_privilege(sele | Line 641  CALLfar_pm_call_gate_more_privilege(sele | 
 | if (CPU_STAT_SS32) { | if (CPU_STAT_SS32) { | 
 | CPU_ESP = new_esp; | CPU_ESP = new_esp; | 
 | } else { | } else { | 
| CPU_SP = new_esp; | CPU_SP = (UINT16)new_esp; | 
 | } | } | 
 |  |  | 
 | load_cs(cs_sel->selector, &cs_sel->desc, cs_sel->desc.dpl); | load_cs(cs_sel->selector, &cs_sel->desc, cs_sel->desc.dpl); | 
| Line 661  CALLfar_pm_call_gate_more_privilege(sele | Line 659  CALLfar_pm_call_gate_more_privilege(sele | 
 | PUSH0_32(old_cs); | PUSH0_32(old_cs); | 
 | PUSH0_32(old_eip); | PUSH0_32(old_eip); | 
 | } else { | } else { | 
| CHECK_STACK_PUSH(&ss_sel.desc, new_esp, 8 + param_count * 2); | STACK_PUSH_CHECK(ss_sel.idx, &ss_sel.desc, new_esp, 8 + param_count * 2); | 
 |  |  | 
 | /* dump param */ | /* dump param */ | 
 | for (i = 0; i < param_count; i++) { | for (i = 0; i < param_count; i++) { | 
| Line 673  CALLfar_pm_call_gate_more_privilege(sele | Line 671  CALLfar_pm_call_gate_more_privilege(sele | 
 | if (CPU_STAT_SS32) { | if (CPU_STAT_SS32) { | 
 | CPU_ESP = new_esp; | CPU_ESP = new_esp; | 
 | } else { | } else { | 
| CPU_SP = new_esp; | CPU_SP = (UINT16)new_esp; | 
 | } | } | 
 |  |  | 
 | load_cs(cs_sel->selector, &cs_sel->desc, cs_sel->desc.dpl); | load_cs(cs_sel->selector, &cs_sel->desc, cs_sel->desc.dpl); | 
| Line 786  CALLfar_pm_tss(selector_t *tss_sel) | Line 784  CALLfar_pm_tss(selector_t *tss_sel) | 
 | */ | */ | 
 |  |  | 
 | void | void | 
| RETfar_pm(DWORD nbytes) | RETfar_pm(UINT nbytes) | 
 | { | { | 
 | selector_t cs_sel, ss_sel, temp_sel; | selector_t cs_sel, ss_sel, temp_sel; | 
| DWORD sp; | UINT32 sp; | 
| DWORD new_ip, new_sp; | UINT32 new_ip, new_sp; | 
| WORD new_cs, new_ss; | UINT16 new_cs, new_ss; | 
 | int rv; | int rv; | 
 | int i; | int i; | 
 |  |  | 
| Line 803  RETfar_pm(DWORD nbytes) | Line 801  RETfar_pm(DWORD nbytes) | 
 | sp = CPU_SP; | sp = CPU_SP; | 
 | } | } | 
 | if (CPU_INST_OP32) { | if (CPU_INST_OP32) { | 
| CHECK_STACK_POP(&CPU_STAT_SREG(CPU_SS_INDEX), sp, nbytes + 8); | STACK_POP_CHECK(CPU_REGS_SREG(CPU_SS_INDEX), &CPU_STAT_SREG(CPU_SS_INDEX), sp, nbytes + 8); | 
 | new_ip = cpu_vmemoryread_d(CPU_SS_INDEX, sp); | new_ip = cpu_vmemoryread_d(CPU_SS_INDEX, sp); | 
 | new_cs = cpu_vmemoryread_w(CPU_SS_INDEX, sp + 4); | new_cs = cpu_vmemoryread_w(CPU_SS_INDEX, sp + 4); | 
 | } else { | } else { | 
| CHECK_STACK_POP(&CPU_STAT_SREG(CPU_SS_INDEX), sp, nbytes + 4); | STACK_POP_CHECK(CPU_REGS_SREG(CPU_SS_INDEX), &CPU_STAT_SREG(CPU_SS_INDEX), sp, nbytes + 4); | 
 | new_ip = cpu_vmemoryread_w(CPU_SS_INDEX, sp); | new_ip = cpu_vmemoryread_w(CPU_SS_INDEX, sp); | 
 | new_cs = cpu_vmemoryread_w(CPU_SS_INDEX, sp + 2); | new_cs = cpu_vmemoryread_w(CPU_SS_INDEX, sp + 2); | 
 | } | } | 
| Line 863  RETfar_pm(DWORD nbytes) | Line 861  RETfar_pm(DWORD nbytes) | 
 | if (CPU_STAT_SS32) { | if (CPU_STAT_SS32) { | 
 | CPU_ESP += nbytes; | CPU_ESP += nbytes; | 
 | } else { | } else { | 
| CPU_SP += nbytes; | CPU_SP += (UINT16)nbytes; | 
 | } | } | 
 |  |  | 
 | load_cs(cs_sel.selector, &cs_sel.desc, CPU_STAT_CPL); | load_cs(cs_sel.selector, &cs_sel.desc, CPU_STAT_CPL); | 
| Line 872  RETfar_pm(DWORD nbytes) | Line 870  RETfar_pm(DWORD nbytes) | 
 | VERBOSE(("RETfar_pm: RETURN-OUTER-PRIVILEGE-LEVEL")); | VERBOSE(("RETfar_pm: RETURN-OUTER-PRIVILEGE-LEVEL")); | 
 |  |  | 
 | if (CPU_INST_OP32) { | if (CPU_INST_OP32) { | 
| CHECK_STACK_POP(&CPU_STAT_SREG(CPU_SS_INDEX), sp, 8 + 8 + nbytes); | STACK_POP_CHECK(CPU_REGS_SREG(CPU_SS_INDEX), &CPU_STAT_SREG(CPU_SS_INDEX), sp, 8 + 8 + nbytes); | 
 | new_sp = cpu_vmemoryread_d(CPU_SS_INDEX, sp + 8 + nbytes); | new_sp = cpu_vmemoryread_d(CPU_SS_INDEX, sp + 8 + nbytes); | 
 | new_ss = cpu_vmemoryread_w(CPU_SS_INDEX, sp + 8 + nbytes + 4); | new_ss = cpu_vmemoryread_w(CPU_SS_INDEX, sp + 8 + nbytes + 4); | 
 | } else { | } else { | 
| CHECK_STACK_POP(&CPU_STAT_SREG(CPU_SS_INDEX), sp, 4 + 4 + nbytes); | STACK_POP_CHECK(CPU_REGS_SREG(CPU_SS_INDEX), &CPU_STAT_SREG(CPU_SS_INDEX), sp, 4 + 4 + nbytes); | 
 | new_sp = cpu_vmemoryread_w(CPU_SS_INDEX, sp + 4 + nbytes); | new_sp = cpu_vmemoryread_w(CPU_SS_INDEX, sp + 4 + nbytes); | 
 | new_ss = cpu_vmemoryread_w(CPU_SS_INDEX, sp + 4 + nbytes + 2); | new_ss = cpu_vmemoryread_w(CPU_SS_INDEX, sp + 4 + nbytes + 2); | 
 | } | } | 
| Line 933  RETfar_pm(DWORD nbytes) | Line 931  RETfar_pm(DWORD nbytes) | 
 | if (CPU_STAT_SS32) { | if (CPU_STAT_SS32) { | 
 | CPU_ESP = new_sp + nbytes; | CPU_ESP = new_sp + nbytes; | 
 | } else { | } else { | 
| CPU_SP = new_sp + nbytes; | CPU_SP = (UINT16)(new_sp + nbytes); | 
 | } | } | 
 |  |  | 
 | /* check segment register */ | /* check segment register */ | 
| Line 989  RETfar_pm(DWORD nbytes) | Line 987  RETfar_pm(DWORD nbytes) | 
 | * IRET_pm | * IRET_pm | 
 | */ | */ | 
 | static void IRET_pm_nested_task(void); | static void IRET_pm_nested_task(void); | 
| static void IRET_pm_protected_mode_return(DWORD new_cs, DWORD new_ip, DWORD new_flags); | static void IRET_pm_protected_mode_return(UINT16 new_cs, UINT32 new_ip, UINT32 new_flags); | 
| static void IRET_pm_protected_mode_return_same_privilege(selector_t *cs_sel, DWORD new_ip, DWORD new_flags); | static void IRET_pm_protected_mode_return_same_privilege(const selector_t *cs_sel, UINT32 new_ip, UINT32 new_flags); | 
| static void IRET_pm_protected_mode_return_outer_privilege(selector_t *cs_sel, DWORD new_ip, DWORD new_flags); | static void IRET_pm_protected_mode_return_outer_privilege(const selector_t *cs_sel, UINT32 new_ip, UINT32 new_flags); | 
| static void IRET_pm_return_to_vm86(DWORD new_cs, DWORD new_ip, DWORD new_flags); | static void IRET_pm_return_to_vm86(UINT16 new_cs, UINT32 new_ip, UINT32 new_flags); | 
| static void IRET_pm_return_from_vm86(DWORD new_cs, DWORD new_ip, DWORD new_flags); | static void IRET_pm_return_from_vm86(UINT16 new_cs, UINT32 new_ip, UINT32 new_flags); | 
 |  |  | 
 | void | void | 
 | IRET_pm(void) | IRET_pm(void) | 
 | { | { | 
| DWORD sp; | UINT32 sp; | 
| DWORD new_ip, new_flags; | UINT32 new_ip, new_flags; | 
| WORD new_cs; | UINT16 new_cs; | 
| int rv; |  | 
 |  |  | 
 | VERBOSE(("IRET_pm: old EIP = %04x:%08x, ESP = %04x:%08x", CPU_CS, CPU_PREV_EIP, CPU_SS, CPU_ESP)); | VERBOSE(("IRET_pm: old EIP = %04x:%08x, ESP = %04x:%08x", CPU_CS, CPU_PREV_EIP, CPU_SS, CPU_ESP)); | 
 |  |  | 
| Line 1015  IRET_pm(void) | Line 1012  IRET_pm(void) | 
 | sp = CPU_SP; | sp = CPU_SP; | 
 | } | } | 
 | if (CPU_INST_OP32) { | if (CPU_INST_OP32) { | 
| CHECK_STACK_POP(&CPU_STAT_SREG(CPU_SS_INDEX), sp, 12); | STACK_POP_CHECK(CPU_REGS_SREG(CPU_SS_INDEX), &CPU_STAT_SREG(CPU_SS_INDEX), sp, 12); | 
 | new_ip = cpu_vmemoryread_d(CPU_SS_INDEX, sp); | new_ip = cpu_vmemoryread_d(CPU_SS_INDEX, sp); | 
 | new_cs = cpu_vmemoryread_w(CPU_SS_INDEX, sp + 4); | new_cs = cpu_vmemoryread_w(CPU_SS_INDEX, sp + 4); | 
 | new_flags = cpu_vmemoryread_d(CPU_SS_INDEX, sp + 8); | new_flags = cpu_vmemoryread_d(CPU_SS_INDEX, sp + 8); | 
 | } else { | } else { | 
| CHECK_STACK_POP(&CPU_STAT_SREG(CPU_SS_INDEX), sp, 6); | STACK_POP_CHECK(CPU_REGS_SREG(CPU_SS_INDEX), &CPU_STAT_SREG(CPU_SS_INDEX), sp, 6); | 
 | new_ip = cpu_vmemoryread_w(CPU_SS_INDEX, sp); | new_ip = cpu_vmemoryread_w(CPU_SS_INDEX, sp); | 
 | new_cs = cpu_vmemoryread_w(CPU_SS_INDEX, sp + 2); | new_cs = cpu_vmemoryread_w(CPU_SS_INDEX, sp + 2); | 
 | new_flags = cpu_vmemoryread_w(CPU_SS_INDEX, sp + 4); | new_flags = cpu_vmemoryread_w(CPU_SS_INDEX, sp + 4); | 
| Line 1050  static void | Line 1047  static void | 
 | IRET_pm_nested_task(void) | IRET_pm_nested_task(void) | 
 | { | { | 
 | selector_t tss_sel; | selector_t tss_sel; | 
 |  | UINT16 new_tss; | 
 | int rv; | int rv; | 
 | WORD new_tss; |  | 
 |  |  | 
 | VERBOSE(("IRET_pm: TASK-RETURN: PE=1, VM=0, NT=1")); | VERBOSE(("IRET_pm: TASK-RETURN: PE=1, VM=0, NT=1")); | 
 |  |  | 
| Line 1065  IRET_pm_nested_task(void) | Line 1062  IRET_pm_nested_task(void) | 
 |  |  | 
 | /* check system segment */ | /* check system segment */ | 
 | if (tss_sel.desc.s) { | if (tss_sel.desc.s) { | 
| VERBOSE(("IRET_pm: task segment is %d segment", tss_sel.desc.u.seg.c ? "code" : "data")); | VERBOSE(("IRET_pm: task segment is %s segment", tss_sel.desc.u.seg.c ? "code" : "data")); | 
 | EXCEPTION(GP_EXCEPTION, tss_sel.idx); | EXCEPTION(GP_EXCEPTION, tss_sel.idx); | 
 | } | } | 
 |  |  | 
| Line 1097  IRET_pm_nested_task(void) | Line 1094  IRET_pm_nested_task(void) | 
 | * IRET_pm: PROTECTED-MODE-RETURN | * IRET_pm: PROTECTED-MODE-RETURN | 
 | */ | */ | 
 | static void | static void | 
| IRET_pm_protected_mode_return(DWORD new_cs, DWORD new_ip, DWORD new_flags) | IRET_pm_protected_mode_return(UINT16 new_cs, UINT32 new_ip, UINT32 new_flags) | 
 | { | { | 
 | selector_t cs_sel; | selector_t cs_sel; | 
 | int rv; | int rv; | 
| Line 1148  IRET_pm_protected_mode_return(DWORD new_ | Line 1145  IRET_pm_protected_mode_return(DWORD new_ | 
 | * IRET_pm: SAME-PRIVILEGE | * IRET_pm: SAME-PRIVILEGE | 
 | */ | */ | 
 | static void | static void | 
| IRET_pm_protected_mode_return_same_privilege(selector_t *cs_sel, DWORD new_ip, DWORD new_flags) | IRET_pm_protected_mode_return_same_privilege(const selector_t *cs_sel, UINT32 new_ip, UINT32 new_flags) | 
 | { | { | 
| DWORD mask; | UINT32 mask; | 
| DWORD stacksize; | UINT stacksize; | 
 |  |  | 
 | VERBOSE(("IRET_pm: RETURN-TO-SAME-PRIVILEGE-LEVEL")); | VERBOSE(("IRET_pm: RETURN-TO-SAME-PRIVILEGE-LEVEL")); | 
 |  |  | 
| Line 1172  IRET_pm_protected_mode_return_same_privi | Line 1169  IRET_pm_protected_mode_return_same_privi | 
 | mask |= VM_FLAG|VIF_FLAG|VIP_FLAG; | mask |= VM_FLAG|VIF_FLAG|VIP_FLAG; | 
 | } | } | 
 | } | } | 
 |  |  | 
 | if (CPU_INST_OP32) { | if (CPU_INST_OP32) { | 
 | stacksize = 12; | stacksize = 12; | 
 | } else { | } else { | 
| Line 1187  IRET_pm_protected_mode_return_same_privi | Line 1185  IRET_pm_protected_mode_return_same_privi | 
 | if (CPU_STAT_SS32) { | if (CPU_STAT_SS32) { | 
 | CPU_ESP += stacksize; | CPU_ESP += stacksize; | 
 | } else { | } else { | 
| CPU_SP += stacksize; | CPU_SP += (UINT16)stacksize; | 
 | } | } | 
 | } | } | 
 |  |  | 
| Line 1195  IRET_pm_protected_mode_return_same_privi | Line 1193  IRET_pm_protected_mode_return_same_privi | 
 | * IRET_pm: OUTER-PRIVILEGE | * IRET_pm: OUTER-PRIVILEGE | 
 | */ | */ | 
 | static void | static void | 
| IRET_pm_protected_mode_return_outer_privilege(selector_t *cs_sel, DWORD new_ip, DWORD new_flags) | IRET_pm_protected_mode_return_outer_privilege(const selector_t *cs_sel, UINT32 new_ip, UINT32 new_flags) | 
 | { | { | 
 | descriptor_t *dp; | descriptor_t *dp; | 
 | selector_t ss_sel; | selector_t ss_sel; | 
| DWORD mask; | UINT32 mask; | 
| DWORD sp; | UINT32 sp; | 
| DWORD new_sp; | UINT32 new_sp; | 
| WORD new_ss; | UINT16 new_ss; | 
 | int rv; | int rv; | 
 | int i; | int i; | 
 |  |  | 
| Line 1214  IRET_pm_protected_mode_return_outer_priv | Line 1212  IRET_pm_protected_mode_return_outer_priv | 
 | sp = CPU_SP; | sp = CPU_SP; | 
 | } | } | 
 | if (CPU_INST_OP32) { | if (CPU_INST_OP32) { | 
| CHECK_STACK_POP(&CPU_STAT_SREG(CPU_SS_INDEX), sp, 20); | STACK_POP_CHECK(CPU_REGS_SREG(CPU_SS_INDEX), &CPU_STAT_SREG(CPU_SS_INDEX), sp, 20); | 
 | new_sp = cpu_vmemoryread_d(CPU_SS_INDEX, sp + 12); | new_sp = cpu_vmemoryread_d(CPU_SS_INDEX, sp + 12); | 
 | new_ss = cpu_vmemoryread_w(CPU_SS_INDEX, sp + 16); | new_ss = cpu_vmemoryread_w(CPU_SS_INDEX, sp + 16); | 
 | } else { | } else { | 
| CHECK_STACK_POP(&CPU_STAT_SREG(CPU_SS_INDEX), sp, 10); | STACK_POP_CHECK(CPU_REGS_SREG(CPU_SS_INDEX), &CPU_STAT_SREG(CPU_SS_INDEX), sp, 10); | 
 | new_sp = cpu_vmemoryread_w(CPU_SS_INDEX, sp + 6); | new_sp = cpu_vmemoryread_w(CPU_SS_INDEX, sp + 6); | 
 | new_ss = cpu_vmemoryread_w(CPU_SS_INDEX, sp + 8); | new_ss = cpu_vmemoryread_w(CPU_SS_INDEX, sp + 8); | 
 | } | } | 
| Line 1288  IRET_pm_protected_mode_return_outer_priv | Line 1286  IRET_pm_protected_mode_return_outer_priv | 
 | if (CPU_STAT_SS32) { | if (CPU_STAT_SS32) { | 
 | CPU_ESP = new_sp; | CPU_ESP = new_sp; | 
 | } else { | } else { | 
| CPU_SP = new_sp; | CPU_SP = (UINT16)new_sp; | 
 | } | } | 
 |  |  | 
 | /* check segment register */ | /* check segment register */ | 
| Line 1300  IRET_pm_protected_mode_return_outer_priv | Line 1298  IRET_pm_protected_mode_return_outer_priv | 
 | /* segment register is invalid */ | /* segment register is invalid */ | 
 | CPU_REGS_SREG(i) = 0; | CPU_REGS_SREG(i) = 0; | 
 | CPU_STAT_SREG_CLEAR(i); | CPU_STAT_SREG_CLEAR(i); | 
 | continue; |  | 
 | } | } | 
 | } | } | 
 | } | } | 
| Line 1310  IRET_pm_protected_mode_return_outer_priv | Line 1307  IRET_pm_protected_mode_return_outer_priv | 
 | * IRET_pm: new_flags & VM_FLAG | * IRET_pm: new_flags & VM_FLAG | 
 | */ | */ | 
 | static void | static void | 
| IRET_pm_return_to_vm86(DWORD new_cs, DWORD new_ip, DWORD new_flags) | IRET_pm_return_to_vm86(UINT16 new_cs, UINT32 new_ip, UINT32 new_flags) | 
 | { | { | 
| WORD segsel[CPU_SEGREG_NUM]; | UINT16 segsel[CPU_SEGREG_NUM]; | 
| DWORD sp; | UINT32 sp; | 
| DWORD new_sp; | UINT32 new_sp; | 
 | int i; | int i; | 
 |  |  | 
 | VERBOSE(("IRET_pm: Interrupt procedure was in virtual-8086 mode: PE=1, VM=1 in flags image")); | VERBOSE(("IRET_pm: Interrupt procedure was in virtual-8086 mode: PE=1, VM=1 in flags image")); | 
| Line 1332  IRET_pm_return_to_vm86(DWORD new_cs, DWO | Line 1329  IRET_pm_return_to_vm86(DWORD new_cs, DWO | 
 | } else { | } else { | 
 | sp = CPU_SP; | sp = CPU_SP; | 
 | } | } | 
| CHECK_STACK_POP(&CPU_STAT_SREG(CPU_SS_INDEX), sp, 36); | STACK_POP_CHECK(CPU_REGS_SREG(CPU_SS_INDEX), &CPU_STAT_SREG(CPU_SS_INDEX), sp, 36); | 
 | new_sp = cpu_vmemoryread_d(CPU_SS_INDEX, sp + 12); | new_sp = cpu_vmemoryread_d(CPU_SS_INDEX, sp + 12); | 
 | segsel[CPU_SS_INDEX] = cpu_vmemoryread_w(CPU_SS_INDEX, sp + 16); | segsel[CPU_SS_INDEX] = cpu_vmemoryread_w(CPU_SS_INDEX, sp + 16); | 
 | segsel[CPU_ES_INDEX] = cpu_vmemoryread_w(CPU_SS_INDEX, sp + 20); | segsel[CPU_ES_INDEX] = cpu_vmemoryread_w(CPU_SS_INDEX, sp + 20); | 
 | segsel[CPU_DS_INDEX] = cpu_vmemoryread_w(CPU_SS_INDEX, sp + 24); | segsel[CPU_DS_INDEX] = cpu_vmemoryread_w(CPU_SS_INDEX, sp + 24); | 
 | segsel[CPU_FS_INDEX] = cpu_vmemoryread_w(CPU_SS_INDEX, sp + 28); | segsel[CPU_FS_INDEX] = cpu_vmemoryread_w(CPU_SS_INDEX, sp + 28); | 
 | segsel[CPU_GS_INDEX] = cpu_vmemoryread_w(CPU_SS_INDEX, sp + 32); | segsel[CPU_GS_INDEX] = cpu_vmemoryread_w(CPU_SS_INDEX, sp + 32); | 
| segsel[CPU_CS_INDEX] = new_cs; | segsel[CPU_CS_INDEX] = (UINT16)new_cs; | 
 |  |  | 
 | for (i = 0; i < CPU_SEGREG_NUM; i++) { | for (i = 0; i < CPU_SEGREG_NUM; i++) { | 
 | CPU_REGS_SREG(i) = segsel[i]; | CPU_REGS_SREG(i) = segsel[i]; | 
| Line 1360  IRET_pm_return_to_vm86(DWORD new_cs, DWO | Line 1357  IRET_pm_return_to_vm86(DWORD new_cs, DWO | 
 | * IRET_pm: VM_FLAG | * IRET_pm: VM_FLAG | 
 | */ | */ | 
 | static void | static void | 
| IRET_pm_return_from_vm86(DWORD new_cs, DWORD new_ip, DWORD new_flags) | IRET_pm_return_from_vm86(UINT16 new_cs, UINT32 new_ip, UINT32 new_flags) | 
 | { | { | 
| DWORD stacksize; | UINT stacksize; | 
 |  |  | 
 | VERBOSE(("IRET_pm: virtual-8086 mode: VM=1")); | VERBOSE(("IRET_pm: virtual-8086 mode: VM=1")); | 
 |  |  | 
| Line 1376  IRET_pm_return_from_vm86(DWORD new_cs, D | Line 1373  IRET_pm_return_from_vm86(DWORD new_cs, D | 
 | if (CPU_STAT_SS32) { | if (CPU_STAT_SS32) { | 
 | CPU_ESP += stacksize; | CPU_ESP += stacksize; | 
 | } else { | } else { | 
| CPU_SP += stacksize; | CPU_SP += (UINT16)stacksize; | 
 | } | } | 
 |  |  | 
 | set_eflags(new_flags, I_FLAG|RF_FLAG); | set_eflags(new_flags, I_FLAG|RF_FLAG); |