| version 1.32, 2011/12/29 13:32:12 | version 1.37, 2012/02/07 09:30:05 | 
| Line 64  static const int dftable[4][4] = { | Line 64  static const int dftable[4][4] = { | 
 | void CPUCALL | void CPUCALL | 
 | exception(int num, int error_code) | exception(int num, int error_code) | 
 | { | { | 
 |  | #if defined(DEBUG) | 
 |  | extern int cpu_debug_rep_cont; | 
 |  | extern CPU_REGS cpu_debug_rep_regs; | 
 |  | #endif | 
 | int errorp = 0; | int errorp = 0; | 
 |  |  | 
 | __ASSERT((unsigned int)num < EXCEPTION_NUM); | __ASSERT((unsigned int)num < EXCEPTION_NUM); | 
| Line 74  exception(int num, int error_code) | Line 78  exception(int num, int error_code) | 
 | #endif | #endif | 
 |  |  | 
 | VERBOSE(("exception: -------------------------------------------------------------- start")); | VERBOSE(("exception: -------------------------------------------------------------- start")); | 
| VERBOSE(("exception: %s, error_code = %x at %04x:%08x, %04x:%08x", exception_str[num], error_code, CPU_CS, CPU_PREV_EIP, CPU_SS, CPU_ESP)); | VERBOSE(("exception: %s, error_code = %x at %04x:%08x", exception_str[num], error_code, CPU_CS, CPU_PREV_EIP)); | 
 | VERBOSE(("%s", cpu_reg2str())); | VERBOSE(("%s", cpu_reg2str())); | 
 |  | VERBOSE(("code: %dbit(%dbit), address: %dbit(%dbit)", CPU_INST_OP32 ? 32 : 16, CPU_STATSAVE.cpu_inst_default.op_32 ? 32 : 16, CPU_INST_AS32 ? 32 : 16, CPU_STATSAVE.cpu_inst_default.as_32 ? 32 : 16)); | 
 |  | #if defined(DEBUG) | 
 |  | if (cpu_debug_rep_cont) { | 
 |  | VERBOSE(("rep: original regs: ecx=%08x, esi=%08x, edi=%08x", cpu_debug_rep_regs.reg[CPU_ECX_INDEX].d, cpu_debug_rep_regs.reg[CPU_ESI_INDEX].d, cpu_debug_rep_regs.reg[CPU_EDI_INDEX].d)); | 
 |  | } | 
 |  | VERBOSE(("%s", cpu_disasm2str(CPU_PREV_EIP))); | 
 |  | #endif | 
 |  |  | 
 | CPU_STAT_EXCEPTION_COUNTER_INC(); | CPU_STAT_EXCEPTION_COUNTER_INC(); | 
 | if ((CPU_STAT_EXCEPTION_COUNTER >= 3) | if ((CPU_STAT_EXCEPTION_COUNTER >= 3) | 
| Line 136  exception(int num, int error_code) | Line 147  exception(int num, int error_code) | 
 |  |  | 
 | VERBOSE(("exception: ---------------------------------------------------------------- end")); | VERBOSE(("exception: ---------------------------------------------------------------- end")); | 
 |  |  | 
| interrupt(num, INTR_TYPE_EXTINTR, errorp, error_code); | interrupt(num, INTR_TYPE_EXCEPTION, errorp, error_code); | 
| #if defined(IA32_SUPPORT_DEBUG_REGISTER) |  | 
| if (num != BP_EXCEPTION) { |  | 
| if (CPU_INST_OP32) { |  | 
| set_eflags(REAL_EFLAGREG|RF_FLAG, RF_FLAG); |  | 
| } |  | 
| } |  | 
| #endif |  | 
 | CPU_STAT_EXCEPTION_COUNTER_CLEAR(); | CPU_STAT_EXCEPTION_COUNTER_CLEAR(); | 
 | siglongjmp(exec_1step_jmpbuf, 1); | siglongjmp(exec_1step_jmpbuf, 1); | 
 | } | } | 
| Line 216  interrupt(int num, int intrtype, int err | Line 220  interrupt(int num, int intrtype, int err | 
 | UINT16 new_cs; | UINT16 new_cs; | 
 | int exc_errcode; | int exc_errcode; | 
 |  |  | 
| VERBOSE(("interrupt: num = 0x%02x, intrtype = %s, errorp = %s, error_code = %08x", num, intrtype ? "on" : "off", errorp ? "on" : "off", error_code)); | VERBOSE(("interrupt: num = 0x%02x, intrtype = %s, errorp = %s, error_code = %08x", num, (intrtype == INTR_TYPE_EXTINTR) ? "external" : (intrtype == INTR_TYPE_EXCEPTION ? "exception" : "softint"), errorp ? "on" : "off", error_code)); | 
 |  |  | 
 | CPU_SET_PREV_ESP(); | CPU_SET_PREV_ESP(); | 
 |  |  | 
| Line 298  interrupt(int num, int intrtype, int err | Line 302  interrupt(int num, int intrtype, int err | 
 | } | } | 
 |  |  | 
 | /* 5.10.1.1. 例外/割り込みハンドラ・プロシージャの保護 */ | /* 5.10.1.1. 例外/割り込みハンドラ・プロシージャの保護 */ | 
| if ((intrtype != INTR_TYPE_EXTINTR) && (gsd.dpl < CPU_STAT_CPL)) { | if ((intrtype == INTR_TYPE_SOFTINTR) && (gsd.dpl < CPU_STAT_CPL)) { | 
| VERBOSE(("interrupt: intrtype(%d) && DPL(%d) < CPL(%d)", intrtype, gsd.dpl, CPU_STAT_CPL)); | VERBOSE(("interrupt: intrtype(softint) && DPL(%d) < CPL(%d)", gsd.dpl, CPU_STAT_CPL)); | 
 | EXCEPTION(GP_EXCEPTION, exc_errcode); | EXCEPTION(GP_EXCEPTION, exc_errcode); | 
 | } | } | 
 |  |  | 
| Line 378  interrupt_task_gate(const descriptor_t * | Line 382  interrupt_task_gate(const descriptor_t * | 
 | CPU_SET_PREV_ESP(); | CPU_SET_PREV_ESP(); | 
 |  |  | 
 | if (errorp) { | if (errorp) { | 
| XPUSH0(error_code); | VERBOSE(("interrupt: push error code (%08x)", error_code)); | 
|  | if (task_sel.desc.type == CPU_SYSDESC_TYPE_TSS_32) { | 
|  | PUSH0_32(error_code); | 
|  | } else { | 
|  | PUSH0_16(error_code); | 
|  | } | 
 | } | } | 
 |  |  | 
 | /* out of range */ | /* out of range */ |